diff --git a/BUILD b/BUILD
index 0a5139d447fdf978fca98bdbc7460a5023c39efa..18a69b47e85614b052332f764ec57ab19aeabde0 100644
--- a/BUILD
+++ b/BUILD
@@ -47,13 +47,14 @@ cc_library(
     "src/core/profiling/timers.h",
     "src/core/support/block_annotate.h",
     "src/core/support/env.h",
-    "src/core/support/file.h",
+    "src/core/support/load_file.h",
     "src/core/support/murmur_hash.h",
     "src/core/support/stack_lockfree.h",
     "src/core/support/string.h",
     "src/core/support/string_win32.h",
     "src/core/support/thd_internal.h",
     "src/core/support/time_precise.h",
+    "src/core/support/tmpfile.h",
     "src/core/profiling/basic_timers.c",
     "src/core/profiling/stap_timers.c",
     "src/core/support/alloc.c",
@@ -66,11 +67,9 @@ cc_library(
     "src/core/support/env_linux.c",
     "src/core/support/env_posix.c",
     "src/core/support/env_win32.c",
-    "src/core/support/file.c",
-    "src/core/support/file_posix.c",
-    "src/core/support/file_win32.c",
     "src/core/support/histogram.c",
     "src/core/support/host_port.c",
+    "src/core/support/load_file.c",
     "src/core/support/log.c",
     "src/core/support/log_android.c",
     "src/core/support/log_linux.c",
@@ -96,6 +95,8 @@ cc_library(
     "src/core/support/time_precise.c",
     "src/core/support/time_win32.c",
     "src/core/support/tls_pthread.c",
+    "src/core/support/tmpfile_posix.c",
+    "src/core/support/tmpfile_win32.c",
     "src/core/support/wrap_memcpy.c",
   ],
   hdrs = [
@@ -269,7 +270,7 @@ cc_library(
     "src/core/transport/transport.h",
     "src/core/transport/transport_impl.h",
     "src/core/security/auth_filters.h",
-    "src/core/security/base64.h",
+    "src/core/security/b64.h",
     "src/core/security/credentials.h",
     "src/core/security/handshake.h",
     "src/core/security/json_token.h",
@@ -283,7 +284,7 @@ cc_library(
     "src/core/tsi/transport_security.h",
     "src/core/tsi/transport_security_interface.h",
     "src/core/census/aggregation.h",
-    "src/core/census/log.h",
+    "src/core/census/mlog.h",
     "src/core/census/rpc_metric_id.h",
     "src/core/census/grpc_context.c",
     "src/core/census/grpc_filter.c",
@@ -314,7 +315,7 @@ cc_library(
     "src/core/client_config/subchannel_factory.c",
     "src/core/client_config/subchannel_index.c",
     "src/core/client_config/uri_parser.c",
-    "src/core/compression/algorithm.c",
+    "src/core/compression/compression_algorithm.c",
     "src/core/compression/message_compress.c",
     "src/core/debug/trace.c",
     "src/core/httpcli/format_request.c",
@@ -414,7 +415,7 @@ cc_library(
     "src/core/transport/transport.c",
     "src/core/transport/transport_op_string.c",
     "src/core/httpcli/httpcli_security_connector.c",
-    "src/core/security/base64.c",
+    "src/core/security/b64.c",
     "src/core/security/client_auth_filter.c",
     "src/core/security/credentials.c",
     "src/core/security/credentials_metadata.c",
@@ -436,7 +437,7 @@ cc_library(
     "src/core/tsi/transport_security.c",
     "src/core/census/context.c",
     "src/core/census/initialize.c",
-    "src/core/census/log.c",
+    "src/core/census/mlog.c",
     "src/core/census/operation.c",
     "src/core/census/placeholders.c",
     "src/core/census/tracing.c",
@@ -589,7 +590,7 @@ cc_library(
     "src/core/transport/transport.h",
     "src/core/transport/transport_impl.h",
     "src/core/census/aggregation.h",
-    "src/core/census/log.h",
+    "src/core/census/mlog.h",
     "src/core/census/rpc_metric_id.h",
     "src/core/surface/init_unsecure.c",
     "src/core/census/grpc_context.c",
@@ -621,7 +622,7 @@ cc_library(
     "src/core/client_config/subchannel_factory.c",
     "src/core/client_config/subchannel_index.c",
     "src/core/client_config/uri_parser.c",
-    "src/core/compression/algorithm.c",
+    "src/core/compression/compression_algorithm.c",
     "src/core/compression/message_compress.c",
     "src/core/debug/trace.c",
     "src/core/httpcli/format_request.c",
@@ -722,7 +723,7 @@ cc_library(
     "src/core/transport/transport_op_string.c",
     "src/core/census/context.c",
     "src/core/census/initialize.c",
-    "src/core/census/log.c",
+    "src/core/census/mlog.c",
     "src/core/census/operation.c",
     "src/core/census/placeholders.c",
     "src/core/census/tracing.c",
@@ -1151,11 +1152,9 @@ objc_library(
     "src/core/support/env_linux.c",
     "src/core/support/env_posix.c",
     "src/core/support/env_win32.c",
-    "src/core/support/file.c",
-    "src/core/support/file_posix.c",
-    "src/core/support/file_win32.c",
     "src/core/support/histogram.c",
     "src/core/support/host_port.c",
+    "src/core/support/load_file.c",
     "src/core/support/log.c",
     "src/core/support/log_android.c",
     "src/core/support/log_linux.c",
@@ -1181,6 +1180,8 @@ objc_library(
     "src/core/support/time_precise.c",
     "src/core/support/time_win32.c",
     "src/core/support/tls_pthread.c",
+    "src/core/support/tmpfile_posix.c",
+    "src/core/support/tmpfile_win32.c",
     "src/core/support/wrap_memcpy.c",
   ],
   hdrs = [
@@ -1229,13 +1230,14 @@ objc_library(
     "src/core/profiling/timers.h",
     "src/core/support/block_annotate.h",
     "src/core/support/env.h",
-    "src/core/support/file.h",
+    "src/core/support/load_file.h",
     "src/core/support/murmur_hash.h",
     "src/core/support/stack_lockfree.h",
     "src/core/support/string.h",
     "src/core/support/string_win32.h",
     "src/core/support/thd_internal.h",
     "src/core/support/time_precise.h",
+    "src/core/support/tmpfile.h",
   ],
   includes = [
     "include",
@@ -1278,7 +1280,7 @@ objc_library(
     "src/core/client_config/subchannel_factory.c",
     "src/core/client_config/subchannel_index.c",
     "src/core/client_config/uri_parser.c",
-    "src/core/compression/algorithm.c",
+    "src/core/compression/compression_algorithm.c",
     "src/core/compression/message_compress.c",
     "src/core/debug/trace.c",
     "src/core/httpcli/format_request.c",
@@ -1378,7 +1380,7 @@ objc_library(
     "src/core/transport/transport.c",
     "src/core/transport/transport_op_string.c",
     "src/core/httpcli/httpcli_security_connector.c",
-    "src/core/security/base64.c",
+    "src/core/security/b64.c",
     "src/core/security/client_auth_filter.c",
     "src/core/security/credentials.c",
     "src/core/security/credentials_metadata.c",
@@ -1400,7 +1402,7 @@ objc_library(
     "src/core/tsi/transport_security.c",
     "src/core/census/context.c",
     "src/core/census/initialize.c",
-    "src/core/census/log.c",
+    "src/core/census/mlog.c",
     "src/core/census/operation.c",
     "src/core/census/placeholders.c",
     "src/core/census/tracing.c",
@@ -1534,7 +1536,7 @@ objc_library(
     "src/core/transport/transport.h",
     "src/core/transport/transport_impl.h",
     "src/core/security/auth_filters.h",
-    "src/core/security/base64.h",
+    "src/core/security/b64.h",
     "src/core/security/credentials.h",
     "src/core/security/handshake.h",
     "src/core/security/json_token.h",
@@ -1548,7 +1550,7 @@ objc_library(
     "src/core/tsi/transport_security.h",
     "src/core/tsi/transport_security_interface.h",
     "src/core/census/aggregation.h",
-    "src/core/census/log.h",
+    "src/core/census/mlog.h",
     "src/core/census/rpc_metric_id.h",
   ],
   includes = [
diff --git a/Makefile b/Makefile
index 51b892187beca260cfdcdb8db826d6d7afebbd5c..5072d7d9ebdb2c8622b68e6938aef92c21249ee7 100644
--- a/Makefile
+++ b/Makefile
@@ -247,7 +247,7 @@ STRIP ?= strip --strip-unneeded
 else
 ifeq ($(SYSTEM),Darwin)
 ifeq ($(origin AR), default)
-AR = libtool -o
+AR = libtool -no_warning_for_no_symbols -o
 endif
 STRIP ?= strip -x
 else
@@ -826,7 +826,6 @@ alloc_test: $(BINDIR)/$(CONFIG)/alloc_test
 alpn_test: $(BINDIR)/$(CONFIG)/alpn_test
 bin_encoder_test: $(BINDIR)/$(CONFIG)/bin_encoder_test
 census_context_test: $(BINDIR)/$(CONFIG)/census_context_test
-census_log_test: $(BINDIR)/$(CONFIG)/census_log_test
 channel_create_test: $(BINDIR)/$(CONFIG)/channel_create_test
 chttp2_hpack_encoder_test: $(BINDIR)/$(CONFIG)/chttp2_hpack_encoder_test
 chttp2_status_conversion_test: $(BINDIR)/$(CONFIG)/chttp2_status_conversion_test
@@ -848,9 +847,9 @@ gpr_avl_test: $(BINDIR)/$(CONFIG)/gpr_avl_test
 gpr_cmdline_test: $(BINDIR)/$(CONFIG)/gpr_cmdline_test
 gpr_cpu_test: $(BINDIR)/$(CONFIG)/gpr_cpu_test
 gpr_env_test: $(BINDIR)/$(CONFIG)/gpr_env_test
-gpr_file_test: $(BINDIR)/$(CONFIG)/gpr_file_test
 gpr_histogram_test: $(BINDIR)/$(CONFIG)/gpr_histogram_test
 gpr_host_port_test: $(BINDIR)/$(CONFIG)/gpr_host_port_test
+gpr_load_file_test: $(BINDIR)/$(CONFIG)/gpr_load_file_test
 gpr_log_test: $(BINDIR)/$(CONFIG)/gpr_log_test
 gpr_slice_buffer_test: $(BINDIR)/$(CONFIG)/gpr_slice_buffer_test
 gpr_slice_test: $(BINDIR)/$(CONFIG)/gpr_slice_test
@@ -862,7 +861,7 @@ gpr_time_test: $(BINDIR)/$(CONFIG)/gpr_time_test
 gpr_tls_test: $(BINDIR)/$(CONFIG)/gpr_tls_test
 gpr_useful_test: $(BINDIR)/$(CONFIG)/gpr_useful_test
 grpc_auth_context_test: $(BINDIR)/$(CONFIG)/grpc_auth_context_test
-grpc_base64_test: $(BINDIR)/$(CONFIG)/grpc_base64_test
+grpc_b64_test: $(BINDIR)/$(CONFIG)/grpc_b64_test
 grpc_byte_buffer_reader_test: $(BINDIR)/$(CONFIG)/grpc_byte_buffer_reader_test
 grpc_channel_args_test: $(BINDIR)/$(CONFIG)/grpc_channel_args_test
 grpc_channel_stack_test: $(BINDIR)/$(CONFIG)/grpc_channel_stack_test
@@ -892,6 +891,7 @@ lame_client_test: $(BINDIR)/$(CONFIG)/lame_client_test
 lb_policies_test: $(BINDIR)/$(CONFIG)/lb_policies_test
 low_level_ping_pong_benchmark: $(BINDIR)/$(CONFIG)/low_level_ping_pong_benchmark
 message_compress_test: $(BINDIR)/$(CONFIG)/message_compress_test
+mlog_test: $(BINDIR)/$(CONFIG)/mlog_test
 multiple_server_queues_test: $(BINDIR)/$(CONFIG)/multiple_server_queues_test
 murmur_hash_test: $(BINDIR)/$(CONFIG)/murmur_hash_test
 no_server_test: $(BINDIR)/$(CONFIG)/no_server_test
@@ -1102,7 +1102,7 @@ plugins: $(PROTOC_PLUGINS)
 
 privatelibs: privatelibs_c privatelibs_cxx
 
-privatelibs_c:  $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_dll.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libreconnect_server.a $(LIBDIR)/$(CONFIG)/libtest_tcp_server.a $(LIBDIR)/$(CONFIG)/libz.a $(LIBDIR)/$(CONFIG)/libbad_client_test.a $(LIBDIR)/$(CONFIG)/libbad_ssl_test_server.a $(LIBDIR)/$(CONFIG)/libend2end_tests.a $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a
+privatelibs_c:  $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libreconnect_server.a $(LIBDIR)/$(CONFIG)/libtest_tcp_server.a $(LIBDIR)/$(CONFIG)/libz.a $(LIBDIR)/$(CONFIG)/libbad_client_test.a $(LIBDIR)/$(CONFIG)/libbad_ssl_test_server.a $(LIBDIR)/$(CONFIG)/libend2end_tests.a $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a
 pc_c: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc.pc
 
 pc_c_unsecure: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc_unsecure.pc
@@ -1135,7 +1135,6 @@ buildtests_c: privatelibs_c \
   $(BINDIR)/$(CONFIG)/alpn_test \
   $(BINDIR)/$(CONFIG)/bin_encoder_test \
   $(BINDIR)/$(CONFIG)/census_context_test \
-  $(BINDIR)/$(CONFIG)/census_log_test \
   $(BINDIR)/$(CONFIG)/channel_create_test \
   $(BINDIR)/$(CONFIG)/chttp2_hpack_encoder_test \
   $(BINDIR)/$(CONFIG)/chttp2_status_conversion_test \
@@ -1155,9 +1154,9 @@ buildtests_c: privatelibs_c \
   $(BINDIR)/$(CONFIG)/gpr_cmdline_test \
   $(BINDIR)/$(CONFIG)/gpr_cpu_test \
   $(BINDIR)/$(CONFIG)/gpr_env_test \
-  $(BINDIR)/$(CONFIG)/gpr_file_test \
   $(BINDIR)/$(CONFIG)/gpr_histogram_test \
   $(BINDIR)/$(CONFIG)/gpr_host_port_test \
+  $(BINDIR)/$(CONFIG)/gpr_load_file_test \
   $(BINDIR)/$(CONFIG)/gpr_log_test \
   $(BINDIR)/$(CONFIG)/gpr_slice_buffer_test \
   $(BINDIR)/$(CONFIG)/gpr_slice_test \
@@ -1169,7 +1168,7 @@ buildtests_c: privatelibs_c \
   $(BINDIR)/$(CONFIG)/gpr_tls_test \
   $(BINDIR)/$(CONFIG)/gpr_useful_test \
   $(BINDIR)/$(CONFIG)/grpc_auth_context_test \
-  $(BINDIR)/$(CONFIG)/grpc_base64_test \
+  $(BINDIR)/$(CONFIG)/grpc_b64_test \
   $(BINDIR)/$(CONFIG)/grpc_byte_buffer_reader_test \
   $(BINDIR)/$(CONFIG)/grpc_channel_args_test \
   $(BINDIR)/$(CONFIG)/grpc_channel_stack_test \
@@ -1194,6 +1193,7 @@ buildtests_c: privatelibs_c \
   $(BINDIR)/$(CONFIG)/lame_client_test \
   $(BINDIR)/$(CONFIG)/lb_policies_test \
   $(BINDIR)/$(CONFIG)/message_compress_test \
+  $(BINDIR)/$(CONFIG)/mlog_test \
   $(BINDIR)/$(CONFIG)/multiple_server_queues_test \
   $(BINDIR)/$(CONFIG)/murmur_hash_test \
   $(BINDIR)/$(CONFIG)/no_server_test \
@@ -1371,8 +1371,6 @@ test_c: buildtests_c
 	$(Q) $(BINDIR)/$(CONFIG)/bin_encoder_test || ( echo test bin_encoder_test failed ; exit 1 )
 	$(E) "[RUN]     Testing census_context_test"
 	$(Q) $(BINDIR)/$(CONFIG)/census_context_test || ( echo test census_context_test failed ; exit 1 )
-	$(E) "[RUN]     Testing census_log_test"
-	$(Q) $(BINDIR)/$(CONFIG)/census_log_test || ( echo test census_log_test failed ; exit 1 )
 	$(E) "[RUN]     Testing channel_create_test"
 	$(Q) $(BINDIR)/$(CONFIG)/channel_create_test || ( echo test channel_create_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_hpack_encoder_test"
@@ -1407,12 +1405,12 @@ test_c: buildtests_c
 	$(Q) $(BINDIR)/$(CONFIG)/gpr_cpu_test || ( echo test gpr_cpu_test failed ; exit 1 )
 	$(E) "[RUN]     Testing gpr_env_test"
 	$(Q) $(BINDIR)/$(CONFIG)/gpr_env_test || ( echo test gpr_env_test failed ; exit 1 )
-	$(E) "[RUN]     Testing gpr_file_test"
-	$(Q) $(BINDIR)/$(CONFIG)/gpr_file_test || ( echo test gpr_file_test failed ; exit 1 )
 	$(E) "[RUN]     Testing gpr_histogram_test"
 	$(Q) $(BINDIR)/$(CONFIG)/gpr_histogram_test || ( echo test gpr_histogram_test failed ; exit 1 )
 	$(E) "[RUN]     Testing gpr_host_port_test"
 	$(Q) $(BINDIR)/$(CONFIG)/gpr_host_port_test || ( echo test gpr_host_port_test failed ; exit 1 )
+	$(E) "[RUN]     Testing gpr_load_file_test"
+	$(Q) $(BINDIR)/$(CONFIG)/gpr_load_file_test || ( echo test gpr_load_file_test failed ; exit 1 )
 	$(E) "[RUN]     Testing gpr_log_test"
 	$(Q) $(BINDIR)/$(CONFIG)/gpr_log_test || ( echo test gpr_log_test failed ; exit 1 )
 	$(E) "[RUN]     Testing gpr_slice_buffer_test"
@@ -1435,8 +1433,8 @@ test_c: buildtests_c
 	$(Q) $(BINDIR)/$(CONFIG)/gpr_useful_test || ( echo test gpr_useful_test failed ; exit 1 )
 	$(E) "[RUN]     Testing grpc_auth_context_test"
 	$(Q) $(BINDIR)/$(CONFIG)/grpc_auth_context_test || ( echo test grpc_auth_context_test failed ; exit 1 )
-	$(E) "[RUN]     Testing grpc_base64_test"
-	$(Q) $(BINDIR)/$(CONFIG)/grpc_base64_test || ( echo test grpc_base64_test failed ; exit 1 )
+	$(E) "[RUN]     Testing grpc_b64_test"
+	$(Q) $(BINDIR)/$(CONFIG)/grpc_b64_test || ( echo test grpc_b64_test failed ; exit 1 )
 	$(E) "[RUN]     Testing grpc_byte_buffer_reader_test"
 	$(Q) $(BINDIR)/$(CONFIG)/grpc_byte_buffer_reader_test || ( echo test grpc_byte_buffer_reader_test failed ; exit 1 )
 	$(E) "[RUN]     Testing grpc_channel_args_test"
@@ -1483,6 +1481,8 @@ test_c: buildtests_c
 	$(Q) $(BINDIR)/$(CONFIG)/lb_policies_test || ( echo test lb_policies_test failed ; exit 1 )
 	$(E) "[RUN]     Testing message_compress_test"
 	$(Q) $(BINDIR)/$(CONFIG)/message_compress_test || ( echo test message_compress_test failed ; exit 1 )
+	$(E) "[RUN]     Testing mlog_test"
+	$(Q) $(BINDIR)/$(CONFIG)/mlog_test || ( echo test mlog_test failed ; exit 1 )
 	$(E) "[RUN]     Testing multiple_server_queues_test"
 	$(Q) $(BINDIR)/$(CONFIG)/multiple_server_queues_test || ( echo test multiple_server_queues_test failed ; exit 1 )
 	$(E) "[RUN]     Testing murmur_hash_test"
@@ -2180,11 +2180,9 @@ LIBGPR_SRC = \
     src/core/support/env_linux.c \
     src/core/support/env_posix.c \
     src/core/support/env_win32.c \
-    src/core/support/file.c \
-    src/core/support/file_posix.c \
-    src/core/support/file_win32.c \
     src/core/support/histogram.c \
     src/core/support/host_port.c \
+    src/core/support/load_file.c \
     src/core/support/log.c \
     src/core/support/log_android.c \
     src/core/support/log_linux.c \
@@ -2210,6 +2208,8 @@ LIBGPR_SRC = \
     src/core/support/time_precise.c \
     src/core/support/time_win32.c \
     src/core/support/tls_pthread.c \
+    src/core/support/tmpfile_posix.c \
+    src/core/support/tmpfile_win32.c \
     src/core/support/wrap_memcpy.c \
 
 PUBLIC_HEADERS_C += \
@@ -2265,7 +2265,7 @@ $(LIBDIR)/$(CONFIG)/libgpr.a: $(ZLIB_DEP)  $(LIBGPR_OBJS)
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBGPR_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libgpr.a
 endif
 
 
@@ -2306,7 +2306,7 @@ $(LIBDIR)/$(CONFIG)/libgpr_test_util.a: $(ZLIB_DEP)  $(LIBGPR_TEST_UTIL_OBJS)
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libgpr_test_util.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBGPR_TEST_UTIL_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libgpr_test_util.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libgpr_test_util.a
 endif
 
 
@@ -2347,7 +2347,7 @@ LIBGRPC_SRC = \
     src/core/client_config/subchannel_factory.c \
     src/core/client_config/subchannel_index.c \
     src/core/client_config/uri_parser.c \
-    src/core/compression/algorithm.c \
+    src/core/compression/compression_algorithm.c \
     src/core/compression/message_compress.c \
     src/core/debug/trace.c \
     src/core/httpcli/format_request.c \
@@ -2447,7 +2447,7 @@ LIBGRPC_SRC = \
     src/core/transport/transport.c \
     src/core/transport/transport_op_string.c \
     src/core/httpcli/httpcli_security_connector.c \
-    src/core/security/base64.c \
+    src/core/security/b64.c \
     src/core/security/client_auth_filter.c \
     src/core/security/credentials.c \
     src/core/security/credentials_metadata.c \
@@ -2469,7 +2469,7 @@ LIBGRPC_SRC = \
     src/core/tsi/transport_security.c \
     src/core/census/context.c \
     src/core/census/initialize.c \
-    src/core/census/log.c \
+    src/core/census/mlog.c \
     src/core/census/operation.c \
     src/core/census/placeholders.c \
     src/core/census/tracing.c \
@@ -2509,7 +2509,7 @@ $(LIBDIR)/$(CONFIG)/libgrpc.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(LIBGRPC_OBJS)  $(LIB
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libgrpc.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBGRPC_OBJS)  $(LIBGPR_OBJS)  $(ZLIB_MERGE_OBJS)  $(OPENSSL_MERGE_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libgrpc.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libgrpc.a
 endif
 
 
@@ -2541,43 +2541,6 @@ endif
 endif
 
 
-LIBGRPC_DLL_SRC = \
-
-
-LIBGRPC_DLL_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBGRPC_DLL_SRC))))
-
-
-ifeq ($(NO_SECURE),true)
-
-# You can't build secure libraries if you don't have OpenSSL.
-
-$(LIBDIR)/$(CONFIG)/libgrpc_dll.a: openssl_dep_error
-
-
-else
-
-
-$(LIBDIR)/$(CONFIG)/libgrpc_dll.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(LIBGRPC_DLL_OBJS) 
-	$(E) "[AR]      Creating $@"
-	$(Q) mkdir -p `dirname $@`
-	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libgrpc_dll.a
-	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libgrpc_dll.a $(LIBGRPC_DLL_OBJS) 
-ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libgrpc_dll.a
-endif
-
-
-
-
-endif
-
-ifneq ($(NO_SECURE),true)
-ifneq ($(NO_DEPS),true)
--include $(LIBGRPC_DLL_OBJS:.o=.dep)
-endif
-endif
-
-
 LIBGRPC_TEST_UTIL_SRC = \
     test/core/end2end/data/server1_cert.c \
     test/core/end2end/data/server1_key.c \
@@ -2613,7 +2576,7 @@ $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(LIBGRPC_TE
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBGRPC_TEST_UTIL_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a
 endif
 
 
@@ -2649,7 +2612,7 @@ $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a: $(ZLIB_DEP)  $(LIBGRPC_TEST_UT
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBGRPC_TEST_UTIL_UNSECURE_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a
 endif
 
 
@@ -2691,7 +2654,7 @@ LIBGRPC_UNSECURE_SRC = \
     src/core/client_config/subchannel_factory.c \
     src/core/client_config/subchannel_index.c \
     src/core/client_config/uri_parser.c \
-    src/core/compression/algorithm.c \
+    src/core/compression/compression_algorithm.c \
     src/core/compression/message_compress.c \
     src/core/debug/trace.c \
     src/core/httpcli/format_request.c \
@@ -2792,7 +2755,7 @@ LIBGRPC_UNSECURE_SRC = \
     src/core/transport/transport_op_string.c \
     src/core/census/context.c \
     src/core/census/initialize.c \
-    src/core/census/log.c \
+    src/core/census/mlog.c \
     src/core/census/operation.c \
     src/core/census/placeholders.c \
     src/core/census/tracing.c \
@@ -2820,7 +2783,7 @@ $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a: $(ZLIB_DEP)  $(LIBGRPC_UNSECURE_OBJS)  $
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBGRPC_UNSECURE_OBJS)  $(LIBGPR_OBJS)  $(ZLIB_MERGE_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a
 endif
 
 
@@ -2863,7 +2826,7 @@ $(LIBDIR)/$(CONFIG)/libgrpc_zookeeper.a: $(ZLIB_DEP)  $(LIBGRPC_ZOOKEEPER_OBJS)
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libgrpc_zookeeper.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libgrpc_zookeeper.a $(LIBGRPC_ZOOKEEPER_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libgrpc_zookeeper.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libgrpc_zookeeper.a
 endif
 
 
@@ -2914,7 +2877,7 @@ $(LIBDIR)/$(CONFIG)/libreconnect_server.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(LIBRECON
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libreconnect_server.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libreconnect_server.a $(LIBRECONNECT_SERVER_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libreconnect_server.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libreconnect_server.a
 endif
 
 
@@ -2952,7 +2915,7 @@ $(LIBDIR)/$(CONFIG)/libtest_tcp_server.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(LIBTEST_T
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libtest_tcp_server.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libtest_tcp_server.a $(LIBTEST_TCP_SERVER_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libtest_tcp_server.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libtest_tcp_server.a
 endif
 
 
@@ -3107,7 +3070,7 @@ $(LIBDIR)/$(CONFIG)/libgrpc++.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(PROTOBUF_DEP) $(LI
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libgrpc++.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBGRPC++_OBJS)  $(LIBGPR_OBJS)  $(ZLIB_MERGE_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libgrpc++.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libgrpc++.a
 endif
 
 
@@ -3172,7 +3135,7 @@ $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(PROTOB
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a $(LIBGRPC++_TEST_CONFIG_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a
 endif
 
 
@@ -3229,7 +3192,7 @@ $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(PROTOBUF
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBGRPC++_TEST_UTIL_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a
 endif
 
 
@@ -3378,7 +3341,7 @@ $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure.a: $(ZLIB_DEP)  $(PROTOBUF_DEP) $(LIBGRPC
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure.a $(LIBGRPC++_UNSECURE_OBJS)  $(LIBGPR_OBJS)  $(ZLIB_MERGE_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure.a
 endif
 
 
@@ -3486,7 +3449,7 @@ $(LIBDIR)/$(CONFIG)/libgrpc_plugin_support.a: $(ZLIB_DEP)  $(PROTOBUF_DEP) $(LIB
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libgrpc_plugin_support.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libgrpc_plugin_support.a $(LIBGRPC_PLUGIN_SUPPORT_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libgrpc_plugin_support.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libgrpc_plugin_support.a
 endif
 
 
@@ -3531,7 +3494,7 @@ $(LIBDIR)/$(CONFIG)/libinterop_client_helper.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(PRO
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libinterop_client_helper.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libinterop_client_helper.a $(LIBINTEROP_CLIENT_HELPER_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libinterop_client_helper.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libinterop_client_helper.a
 endif
 
 
@@ -3584,7 +3547,7 @@ $(LIBDIR)/$(CONFIG)/libinterop_client_main.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(PROTO
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libinterop_client_main.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libinterop_client_main.a $(LIBINTEROP_CLIENT_MAIN_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libinterop_client_main.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libinterop_client_main.a
 endif
 
 
@@ -3634,7 +3597,7 @@ $(LIBDIR)/$(CONFIG)/libinterop_server_helper.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(PRO
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libinterop_server_helper.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libinterop_server_helper.a $(LIBINTEROP_SERVER_HELPER_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libinterop_server_helper.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libinterop_server_helper.a
 endif
 
 
@@ -3655,7 +3618,7 @@ LIBINTEROP_SERVER_MAIN_SRC = \
     $(GENDIR)/src/proto/grpc/testing/empty.pb.cc $(GENDIR)/src/proto/grpc/testing/empty.grpc.pb.cc \
     $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc \
     $(GENDIR)/src/proto/grpc/testing/test.pb.cc $(GENDIR)/src/proto/grpc/testing/test.grpc.pb.cc \
-    test/cpp/interop/server.cc \
+    test/cpp/interop/server_main.cc \
 
 
 LIBINTEROP_SERVER_MAIN_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBINTEROP_SERVER_MAIN_SRC))))
@@ -3685,7 +3648,7 @@ $(LIBDIR)/$(CONFIG)/libinterop_server_main.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(PROTO
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libinterop_server_main.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libinterop_server_main.a $(LIBINTEROP_SERVER_MAIN_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libinterop_server_main.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libinterop_server_main.a
 endif
 
 
@@ -3700,7 +3663,7 @@ ifneq ($(NO_DEPS),true)
 -include $(LIBINTEROP_SERVER_MAIN_OBJS:.o=.dep)
 endif
 endif
-$(OBJDIR)/$(CONFIG)/test/cpp/interop/server.o: $(GENDIR)/src/proto/grpc/testing/empty.pb.cc $(GENDIR)/src/proto/grpc/testing/empty.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/test.pb.cc $(GENDIR)/src/proto/grpc/testing/test.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/interop/server_main.o: $(GENDIR)/src/proto/grpc/testing/empty.pb.cc $(GENDIR)/src/proto/grpc/testing/empty.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/test.pb.cc $(GENDIR)/src/proto/grpc/testing/test.grpc.pb.cc
 
 
 LIBQPS_SRC = \
@@ -3719,7 +3682,7 @@ LIBQPS_SRC = \
     test/cpp/qps/report.cc \
     test/cpp/qps/server_async.cc \
     test/cpp/qps/server_sync.cc \
-    test/cpp/qps/timer.cc \
+    test/cpp/qps/usage_timer.cc \
     test/cpp/util/benchmark_config.cc \
 
 
@@ -3750,7 +3713,7 @@ $(LIBDIR)/$(CONFIG)/libqps.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(PROTOBUF_DEP) $(LIBQP
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libqps.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libqps.a $(LIBQPS_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libqps.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libqps.a
 endif
 
 
@@ -3774,7 +3737,7 @@ $(OBJDIR)/$(CONFIG)/test/cpp/qps/qps_worker.o: $(GENDIR)/src/proto/grpc/testing/
 $(OBJDIR)/$(CONFIG)/test/cpp/qps/report.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/perf_db.pb.cc $(GENDIR)/src/proto/grpc/testing/perf_db.grpc.pb.cc
 $(OBJDIR)/$(CONFIG)/test/cpp/qps/server_async.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/perf_db.pb.cc $(GENDIR)/src/proto/grpc/testing/perf_db.grpc.pb.cc
 $(OBJDIR)/$(CONFIG)/test/cpp/qps/server_sync.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/perf_db.pb.cc $(GENDIR)/src/proto/grpc/testing/perf_db.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/test/cpp/qps/timer.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/perf_db.pb.cc $(GENDIR)/src/proto/grpc/testing/perf_db.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/qps/usage_timer.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/perf_db.pb.cc $(GENDIR)/src/proto/grpc/testing/perf_db.grpc.pb.cc
 $(OBJDIR)/$(CONFIG)/test/cpp/util/benchmark_config.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/perf_db.pb.cc $(GENDIR)/src/proto/grpc/testing/perf_db.grpc.pb.cc
 
 
@@ -3802,7 +3765,7 @@ $(LIBDIR)/$(CONFIG)/libgrpc_csharp_ext.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(LIBGRPC_C
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libgrpc_csharp_ext.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libgrpc_csharp_ext.a $(LIBGRPC_CSHARP_EXT_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libgrpc_csharp_ext.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libgrpc_csharp_ext.a
 endif
 
 
@@ -4142,7 +4105,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl.a: $(ZLIB_DEP)  $(LIBBORINGSSL_OBJS)
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl.a $(LIBBORINGSSL_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl.a
 endif
 
 
@@ -4179,7 +4142,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_test_util.a: $(ZLIB_DEP)  $(PROTOBUF_DEP) $(LIB
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_test_util.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_test_util.a $(LIBBORINGSSL_TEST_UTIL_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_test_util.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_test_util.a
 endif
 
 
@@ -4216,7 +4179,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_aes_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP) $(
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_aes_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_aes_test_lib.a $(LIBBORINGSSL_AES_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_aes_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_aes_test_lib.a
 endif
 
 
@@ -4253,7 +4216,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_base64_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP)
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_base64_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_base64_test_lib.a $(LIBBORINGSSL_BASE64_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_base64_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_base64_test_lib.a
 endif
 
 
@@ -4290,7 +4253,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_bio_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP) $(
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_bio_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_bio_test_lib.a $(LIBBORINGSSL_BIO_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_bio_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_bio_test_lib.a
 endif
 
 
@@ -4327,7 +4290,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_bn_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP) $(L
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_bn_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_bn_test_lib.a $(LIBBORINGSSL_BN_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_bn_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_bn_test_lib.a
 endif
 
 
@@ -4364,7 +4327,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_bytestring_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_bytestring_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_bytestring_test_lib.a $(LIBBORINGSSL_BYTESTRING_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_bytestring_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_bytestring_test_lib.a
 endif
 
 
@@ -4401,7 +4364,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_aead_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP) $
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_aead_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_aead_test_lib.a $(LIBBORINGSSL_AEAD_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_aead_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_aead_test_lib.a
 endif
 
 
@@ -4438,7 +4401,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_cipher_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP)
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_cipher_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_cipher_test_lib.a $(LIBBORINGSSL_CIPHER_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_cipher_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_cipher_test_lib.a
 endif
 
 
@@ -4475,7 +4438,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_cmac_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP) $
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_cmac_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_cmac_test_lib.a $(LIBBORINGSSL_CMAC_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_cmac_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_cmac_test_lib.a
 endif
 
 
@@ -4503,7 +4466,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_constant_time_test_lib.a: $(ZLIB_DEP)  $(LIBBOR
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_constant_time_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_constant_time_test_lib.a $(LIBBORINGSSL_CONSTANT_TIME_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_constant_time_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_constant_time_test_lib.a
 endif
 
 
@@ -4538,7 +4501,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_ed25519_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_ed25519_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_ed25519_test_lib.a $(LIBBORINGSSL_ED25519_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_ed25519_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_ed25519_test_lib.a
 endif
 
 
@@ -4575,7 +4538,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_x25519_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP)
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_x25519_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_x25519_test_lib.a $(LIBBORINGSSL_X25519_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_x25519_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_x25519_test_lib.a
 endif
 
 
@@ -4612,7 +4575,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_dh_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP) $(L
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_dh_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_dh_test_lib.a $(LIBBORINGSSL_DH_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_dh_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_dh_test_lib.a
 endif
 
 
@@ -4649,7 +4612,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_digest_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP)
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_digest_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_digest_test_lib.a $(LIBBORINGSSL_DIGEST_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_digest_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_digest_test_lib.a
 endif
 
 
@@ -4677,7 +4640,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_dsa_test_lib.a: $(ZLIB_DEP)  $(LIBBORINGSSL_DSA
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_dsa_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_dsa_test_lib.a $(LIBBORINGSSL_DSA_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_dsa_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_dsa_test_lib.a
 endif
 
 
@@ -4712,7 +4675,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_ec_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP) $(L
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_ec_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_ec_test_lib.a $(LIBBORINGSSL_EC_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_ec_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_ec_test_lib.a
 endif
 
 
@@ -4740,7 +4703,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_example_mul_lib.a: $(ZLIB_DEP)  $(LIBBORINGSSL_
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_example_mul_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_example_mul_lib.a $(LIBBORINGSSL_EXAMPLE_MUL_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_example_mul_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_example_mul_lib.a
 endif
 
 
@@ -4775,7 +4738,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_ecdsa_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP)
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_ecdsa_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_ecdsa_test_lib.a $(LIBBORINGSSL_ECDSA_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_ecdsa_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_ecdsa_test_lib.a
 endif
 
 
@@ -4812,7 +4775,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_err_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP) $(
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_err_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_err_test_lib.a $(LIBBORINGSSL_ERR_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_err_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_err_test_lib.a
 endif
 
 
@@ -4849,7 +4812,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_evp_extra_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_D
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_evp_extra_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_evp_extra_test_lib.a $(LIBBORINGSSL_EVP_EXTRA_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_evp_extra_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_evp_extra_test_lib.a
 endif
 
 
@@ -4886,7 +4849,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_evp_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP) $(
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_evp_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_evp_test_lib.a $(LIBBORINGSSL_EVP_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_evp_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_evp_test_lib.a
 endif
 
 
@@ -4923,7 +4886,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_pbkdf_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP)
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_pbkdf_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_pbkdf_test_lib.a $(LIBBORINGSSL_PBKDF_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_pbkdf_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_pbkdf_test_lib.a
 endif
 
 
@@ -4951,7 +4914,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_hkdf_test_lib.a: $(ZLIB_DEP)  $(LIBBORINGSSL_HK
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_hkdf_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_hkdf_test_lib.a $(LIBBORINGSSL_HKDF_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_hkdf_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_hkdf_test_lib.a
 endif
 
 
@@ -4986,7 +4949,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_hmac_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP) $
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_hmac_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_hmac_test_lib.a $(LIBBORINGSSL_HMAC_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_hmac_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_hmac_test_lib.a
 endif
 
 
@@ -5014,7 +4977,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_lhash_test_lib.a: $(ZLIB_DEP)  $(LIBBORINGSSL_L
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_lhash_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_lhash_test_lib.a $(LIBBORINGSSL_LHASH_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_lhash_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_lhash_test_lib.a
 endif
 
 
@@ -5040,7 +5003,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_gcm_test_lib.a: $(ZLIB_DEP)  $(LIBBORINGSSL_GCM
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_gcm_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_gcm_test_lib.a $(LIBBORINGSSL_GCM_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_gcm_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_gcm_test_lib.a
 endif
 
 
@@ -5075,7 +5038,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_pkcs12_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP)
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_pkcs12_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_pkcs12_test_lib.a $(LIBBORINGSSL_PKCS12_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_pkcs12_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_pkcs12_test_lib.a
 endif
 
 
@@ -5112,7 +5075,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_pkcs8_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP)
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_pkcs8_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_pkcs8_test_lib.a $(LIBBORINGSSL_PKCS8_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_pkcs8_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_pkcs8_test_lib.a
 endif
 
 
@@ -5149,7 +5112,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_poly1305_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DE
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_poly1305_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_poly1305_test_lib.a $(LIBBORINGSSL_POLY1305_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_poly1305_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_poly1305_test_lib.a
 endif
 
 
@@ -5177,7 +5140,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_refcount_test_lib.a: $(ZLIB_DEP)  $(LIBBORINGSS
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_refcount_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_refcount_test_lib.a $(LIBBORINGSSL_REFCOUNT_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_refcount_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_refcount_test_lib.a
 endif
 
 
@@ -5212,7 +5175,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_rsa_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP) $(
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_rsa_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_rsa_test_lib.a $(LIBBORINGSSL_RSA_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_rsa_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_rsa_test_lib.a
 endif
 
 
@@ -5240,7 +5203,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_thread_test_lib.a: $(ZLIB_DEP)  $(LIBBORINGSSL_
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_thread_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_thread_test_lib.a $(LIBBORINGSSL_THREAD_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_thread_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_thread_test_lib.a
 endif
 
 
@@ -5266,7 +5229,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_pkcs7_test_lib.a: $(ZLIB_DEP)  $(LIBBORINGSSL_P
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_pkcs7_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_pkcs7_test_lib.a $(LIBBORINGSSL_PKCS7_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_pkcs7_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_pkcs7_test_lib.a
 endif
 
 
@@ -5292,7 +5255,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_tab_test_lib.a: $(ZLIB_DEP)  $(LIBBORINGSSL_TAB
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_tab_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_tab_test_lib.a $(LIBBORINGSSL_TAB_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_tab_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_tab_test_lib.a
 endif
 
 
@@ -5318,7 +5281,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_v3name_test_lib.a: $(ZLIB_DEP)  $(LIBBORINGSSL_
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_v3name_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_v3name_test_lib.a $(LIBBORINGSSL_V3NAME_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_v3name_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_v3name_test_lib.a
 endif
 
 
@@ -5344,7 +5307,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_pqueue_test_lib.a: $(ZLIB_DEP)  $(LIBBORINGSSL_
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_pqueue_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_pqueue_test_lib.a $(LIBBORINGSSL_PQUEUE_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_pqueue_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_pqueue_test_lib.a
 endif
 
 
@@ -5379,7 +5342,7 @@ $(LIBDIR)/$(CONFIG)/libboringssl_ssl_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP) $(
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_ssl_test_lib.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_ssl_test_lib.a $(LIBBORINGSSL_SSL_TEST_LIB_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libboringssl_ssl_test_lib.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_ssl_test_lib.a
 endif
 
 
@@ -5420,7 +5383,7 @@ $(LIBDIR)/$(CONFIG)/libz.a:  $(LIBZ_OBJS)
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libz.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libz.a $(LIBZ_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libz.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libz.a
 endif
 
 
@@ -5454,7 +5417,7 @@ $(LIBDIR)/$(CONFIG)/libbad_client_test.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(LIBBAD_CL
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libbad_client_test.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libbad_client_test.a $(LIBBAD_CLIENT_TEST_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libbad_client_test.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libbad_client_test.a
 endif
 
 
@@ -5470,7 +5433,7 @@ endif
 
 
 LIBBAD_SSL_TEST_SERVER_SRC = \
-    test/core/bad_ssl/server.c \
+    test/core/bad_ssl/server_common.c \
 
 
 LIBBAD_SSL_TEST_SERVER_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBBAD_SSL_TEST_SERVER_SRC))))
@@ -5492,7 +5455,7 @@ $(LIBDIR)/$(CONFIG)/libbad_ssl_test_server.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(LIBBA
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libbad_ssl_test_server.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libbad_ssl_test_server.a $(LIBBAD_SSL_TEST_SERVER_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libbad_ssl_test_server.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libbad_ssl_test_server.a
 endif
 
 
@@ -5518,9 +5481,8 @@ LIBEND2END_TESTS_SRC = \
     test/core/end2end/tests/cancel_before_invoke.c \
     test/core/end2end/tests/cancel_in_a_vacuum.c \
     test/core/end2end/tests/cancel_with_status.c \
-    test/core/end2end/tests/channel_connectivity.c \
-    test/core/end2end/tests/channel_ping.c \
     test/core/end2end/tests/compressed_payload.c \
+    test/core/end2end/tests/connectivity.c \
     test/core/end2end/tests/default_host.c \
     test/core/end2end/tests/disappearing_server.c \
     test/core/end2end/tests/empty_batch.c \
@@ -5531,10 +5493,10 @@ LIBEND2END_TESTS_SRC = \
     test/core/end2end/tests/large_metadata.c \
     test/core/end2end/tests/max_concurrent_streams.c \
     test/core/end2end/tests/max_message_length.c \
-    test/core/end2end/tests/metadata.c \
     test/core/end2end/tests/negative_deadline.c \
     test/core/end2end/tests/no_op.c \
     test/core/end2end/tests/payload.c \
+    test/core/end2end/tests/ping.c \
     test/core/end2end/tests/ping_pong_streaming.c \
     test/core/end2end/tests/registered_call.c \
     test/core/end2end/tests/request_with_flags.c \
@@ -5543,6 +5505,7 @@ LIBEND2END_TESTS_SRC = \
     test/core/end2end/tests/shutdown_finishes_calls.c \
     test/core/end2end/tests/shutdown_finishes_tags.c \
     test/core/end2end/tests/simple_delayed_request.c \
+    test/core/end2end/tests/simple_metadata.c \
     test/core/end2end/tests/simple_request.c \
     test/core/end2end/tests/trailing_metadata.c \
 
@@ -5566,7 +5529,7 @@ $(LIBDIR)/$(CONFIG)/libend2end_tests.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(LIBEND2END_
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libend2end_tests.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libend2end_tests.a $(LIBEND2END_TESTS_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libend2end_tests.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libend2end_tests.a
 endif
 
 
@@ -5591,9 +5554,8 @@ LIBEND2END_NOSEC_TESTS_SRC = \
     test/core/end2end/tests/cancel_before_invoke.c \
     test/core/end2end/tests/cancel_in_a_vacuum.c \
     test/core/end2end/tests/cancel_with_status.c \
-    test/core/end2end/tests/channel_connectivity.c \
-    test/core/end2end/tests/channel_ping.c \
     test/core/end2end/tests/compressed_payload.c \
+    test/core/end2end/tests/connectivity.c \
     test/core/end2end/tests/default_host.c \
     test/core/end2end/tests/disappearing_server.c \
     test/core/end2end/tests/empty_batch.c \
@@ -5604,10 +5566,10 @@ LIBEND2END_NOSEC_TESTS_SRC = \
     test/core/end2end/tests/large_metadata.c \
     test/core/end2end/tests/max_concurrent_streams.c \
     test/core/end2end/tests/max_message_length.c \
-    test/core/end2end/tests/metadata.c \
     test/core/end2end/tests/negative_deadline.c \
     test/core/end2end/tests/no_op.c \
     test/core/end2end/tests/payload.c \
+    test/core/end2end/tests/ping.c \
     test/core/end2end/tests/ping_pong_streaming.c \
     test/core/end2end/tests/registered_call.c \
     test/core/end2end/tests/request_with_flags.c \
@@ -5616,6 +5578,7 @@ LIBEND2END_NOSEC_TESTS_SRC = \
     test/core/end2end/tests/shutdown_finishes_calls.c \
     test/core/end2end/tests/shutdown_finishes_tags.c \
     test/core/end2end/tests/simple_delayed_request.c \
+    test/core/end2end/tests/simple_metadata.c \
     test/core/end2end/tests/simple_request.c \
     test/core/end2end/tests/trailing_metadata.c \
 
@@ -5629,7 +5592,7 @@ $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a: $(ZLIB_DEP)  $(LIBEND2END_NOSEC_TE
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a $(LIBEND2END_NOSEC_TESTS_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a
 endif
 
 
@@ -5665,7 +5628,7 @@ $(LIBDIR)/$(CONFIG)/libend2end_certs.a: $(ZLIB_DEP) $(OPENSSL_DEP) $(LIBEND2END_
 	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libend2end_certs.a
 	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libend2end_certs.a $(LIBEND2END_CERTS_OBJS) 
 ifeq ($(SYSTEM),Darwin)
-	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libend2end_certs.a
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libend2end_certs.a
 endif
 
 
@@ -5876,38 +5839,6 @@ endif
 endif
 
 
-CENSUS_LOG_TEST_SRC = \
-    test/core/census/log_test.c \
-
-CENSUS_LOG_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(CENSUS_LOG_TEST_SRC))))
-ifeq ($(NO_SECURE),true)
-
-# You can't build secure targets if you don't have OpenSSL.
-
-$(BINDIR)/$(CONFIG)/census_log_test: openssl_dep_error
-
-else
-
-
-
-$(BINDIR)/$(CONFIG)/census_log_test: $(CENSUS_LOG_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
-	$(E) "[LD]      Linking $@"
-	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LD) $(LDFLAGS) $(CENSUS_LOG_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/census_log_test
-
-endif
-
-$(OBJDIR)/$(CONFIG)/test/core/census/log_test.o:  $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
-
-deps_census_log_test: $(CENSUS_LOG_TEST_OBJS:.o=.dep)
-
-ifneq ($(NO_SECURE),true)
-ifneq ($(NO_DEPS),true)
--include $(CENSUS_LOG_TEST_OBJS:.o=.dep)
-endif
-endif
-
-
 CHANNEL_CREATE_TEST_SRC = \
     test/core/surface/channel_create_test.c \
 
@@ -6580,98 +6511,98 @@ endif
 endif
 
 
-GPR_FILE_TEST_SRC = \
-    test/core/support/file_test.c \
+GPR_HISTOGRAM_TEST_SRC = \
+    test/core/support/histogram_test.c \
 
-GPR_FILE_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(GPR_FILE_TEST_SRC))))
+GPR_HISTOGRAM_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(GPR_HISTOGRAM_TEST_SRC))))
 ifeq ($(NO_SECURE),true)
 
 # You can't build secure targets if you don't have OpenSSL.
 
-$(BINDIR)/$(CONFIG)/gpr_file_test: openssl_dep_error
+$(BINDIR)/$(CONFIG)/gpr_histogram_test: openssl_dep_error
 
 else
 
 
 
-$(BINDIR)/$(CONFIG)/gpr_file_test: $(GPR_FILE_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(BINDIR)/$(CONFIG)/gpr_histogram_test: $(GPR_HISTOGRAM_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LD) $(LDFLAGS) $(GPR_FILE_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/gpr_file_test
+	$(Q) $(LD) $(LDFLAGS) $(GPR_HISTOGRAM_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/gpr_histogram_test
 
 endif
 
-$(OBJDIR)/$(CONFIG)/test/core/support/file_test.o:  $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(OBJDIR)/$(CONFIG)/test/core/support/histogram_test.o:  $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
-deps_gpr_file_test: $(GPR_FILE_TEST_OBJS:.o=.dep)
+deps_gpr_histogram_test: $(GPR_HISTOGRAM_TEST_OBJS:.o=.dep)
 
 ifneq ($(NO_SECURE),true)
 ifneq ($(NO_DEPS),true)
--include $(GPR_FILE_TEST_OBJS:.o=.dep)
+-include $(GPR_HISTOGRAM_TEST_OBJS:.o=.dep)
 endif
 endif
 
 
-GPR_HISTOGRAM_TEST_SRC = \
-    test/core/support/histogram_test.c \
+GPR_HOST_PORT_TEST_SRC = \
+    test/core/support/host_port_test.c \
 
-GPR_HISTOGRAM_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(GPR_HISTOGRAM_TEST_SRC))))
+GPR_HOST_PORT_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(GPR_HOST_PORT_TEST_SRC))))
 ifeq ($(NO_SECURE),true)
 
 # You can't build secure targets if you don't have OpenSSL.
 
-$(BINDIR)/$(CONFIG)/gpr_histogram_test: openssl_dep_error
+$(BINDIR)/$(CONFIG)/gpr_host_port_test: openssl_dep_error
 
 else
 
 
 
-$(BINDIR)/$(CONFIG)/gpr_histogram_test: $(GPR_HISTOGRAM_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(BINDIR)/$(CONFIG)/gpr_host_port_test: $(GPR_HOST_PORT_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LD) $(LDFLAGS) $(GPR_HISTOGRAM_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/gpr_histogram_test
+	$(Q) $(LD) $(LDFLAGS) $(GPR_HOST_PORT_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/gpr_host_port_test
 
 endif
 
-$(OBJDIR)/$(CONFIG)/test/core/support/histogram_test.o:  $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(OBJDIR)/$(CONFIG)/test/core/support/host_port_test.o:  $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
-deps_gpr_histogram_test: $(GPR_HISTOGRAM_TEST_OBJS:.o=.dep)
+deps_gpr_host_port_test: $(GPR_HOST_PORT_TEST_OBJS:.o=.dep)
 
 ifneq ($(NO_SECURE),true)
 ifneq ($(NO_DEPS),true)
--include $(GPR_HISTOGRAM_TEST_OBJS:.o=.dep)
+-include $(GPR_HOST_PORT_TEST_OBJS:.o=.dep)
 endif
 endif
 
 
-GPR_HOST_PORT_TEST_SRC = \
-    test/core/support/host_port_test.c \
+GPR_LOAD_FILE_TEST_SRC = \
+    test/core/support/load_file_test.c \
 
-GPR_HOST_PORT_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(GPR_HOST_PORT_TEST_SRC))))
+GPR_LOAD_FILE_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(GPR_LOAD_FILE_TEST_SRC))))
 ifeq ($(NO_SECURE),true)
 
 # You can't build secure targets if you don't have OpenSSL.
 
-$(BINDIR)/$(CONFIG)/gpr_host_port_test: openssl_dep_error
+$(BINDIR)/$(CONFIG)/gpr_load_file_test: openssl_dep_error
 
 else
 
 
 
-$(BINDIR)/$(CONFIG)/gpr_host_port_test: $(GPR_HOST_PORT_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(BINDIR)/$(CONFIG)/gpr_load_file_test: $(GPR_LOAD_FILE_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LD) $(LDFLAGS) $(GPR_HOST_PORT_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/gpr_host_port_test
+	$(Q) $(LD) $(LDFLAGS) $(GPR_LOAD_FILE_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/gpr_load_file_test
 
 endif
 
-$(OBJDIR)/$(CONFIG)/test/core/support/host_port_test.o:  $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(OBJDIR)/$(CONFIG)/test/core/support/load_file_test.o:  $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
-deps_gpr_host_port_test: $(GPR_HOST_PORT_TEST_OBJS:.o=.dep)
+deps_gpr_load_file_test: $(GPR_LOAD_FILE_TEST_OBJS:.o=.dep)
 
 ifneq ($(NO_SECURE),true)
 ifneq ($(NO_DEPS),true)
--include $(GPR_HOST_PORT_TEST_OBJS:.o=.dep)
+-include $(GPR_LOAD_FILE_TEST_OBJS:.o=.dep)
 endif
 endif
 
@@ -7028,34 +6959,34 @@ endif
 endif
 
 
-GRPC_BASE64_TEST_SRC = \
-    test/core/security/base64_test.c \
+GRPC_B64_TEST_SRC = \
+    test/core/security/b64_test.c \
 
-GRPC_BASE64_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(GRPC_BASE64_TEST_SRC))))
+GRPC_B64_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(GRPC_B64_TEST_SRC))))
 ifeq ($(NO_SECURE),true)
 
 # You can't build secure targets if you don't have OpenSSL.
 
-$(BINDIR)/$(CONFIG)/grpc_base64_test: openssl_dep_error
+$(BINDIR)/$(CONFIG)/grpc_b64_test: openssl_dep_error
 
 else
 
 
 
-$(BINDIR)/$(CONFIG)/grpc_base64_test: $(GRPC_BASE64_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(BINDIR)/$(CONFIG)/grpc_b64_test: $(GRPC_B64_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LD) $(LDFLAGS) $(GRPC_BASE64_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/grpc_base64_test
+	$(Q) $(LD) $(LDFLAGS) $(GRPC_B64_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/grpc_b64_test
 
 endif
 
-$(OBJDIR)/$(CONFIG)/test/core/security/base64_test.o:  $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(OBJDIR)/$(CONFIG)/test/core/security/b64_test.o:  $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
-deps_grpc_base64_test: $(GRPC_BASE64_TEST_OBJS:.o=.dep)
+deps_grpc_b64_test: $(GRPC_B64_TEST_OBJS:.o=.dep)
 
 ifneq ($(NO_SECURE),true)
 ifneq ($(NO_DEPS),true)
--include $(GRPC_BASE64_TEST_OBJS:.o=.dep)
+-include $(GRPC_B64_TEST_OBJS:.o=.dep)
 endif
 endif
 
@@ -7988,6 +7919,38 @@ endif
 endif
 
 
+MLOG_TEST_SRC = \
+    test/core/census/mlog_test.c \
+
+MLOG_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(MLOG_TEST_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/mlog_test: openssl_dep_error
+
+else
+
+
+
+$(BINDIR)/$(CONFIG)/mlog_test: $(MLOG_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(MLOG_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/mlog_test
+
+endif
+
+$(OBJDIR)/$(CONFIG)/test/core/census/mlog_test.o:  $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_mlog_test: $(MLOG_TEST_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(MLOG_TEST_OBJS:.o=.dep)
+endif
+endif
+
+
 MULTIPLE_SERVER_QUEUES_TEST_SRC = \
     test/core/end2end/multiple_server_queues_test.c \
 
@@ -12994,7 +12957,7 @@ ifneq ($(OPENSSL_DEP),)
 # installing headers to their final destination on the drive. We need this
 # otherwise parallel compilation will fail if a source is compiled first.
 src/core/httpcli/httpcli_security_connector.c: $(OPENSSL_DEP)
-src/core/security/base64.c: $(OPENSSL_DEP)
+src/core/security/b64.c: $(OPENSSL_DEP)
 src/core/security/client_auth_filter.c: $(OPENSSL_DEP)
 src/core/security/credentials.c: $(OPENSSL_DEP)
 src/core/security/credentials_metadata.c: $(OPENSSL_DEP)
@@ -13022,7 +12985,7 @@ src/cpp/common/secure_create_auth_context.cc: $(OPENSSL_DEP)
 src/cpp/server/secure_server_credentials.cc: $(OPENSSL_DEP)
 src/csharp/ext/grpc_csharp_ext.c: $(OPENSSL_DEP)
 test/core/bad_client/bad_client.c: $(OPENSSL_DEP)
-test/core/bad_ssl/server.c: $(OPENSSL_DEP)
+test/core/bad_ssl/server_common.c: $(OPENSSL_DEP)
 test/core/end2end/data/server1_cert.c: $(OPENSSL_DEP)
 test/core/end2end/data/server1_key.c: $(OPENSSL_DEP)
 test/core/end2end/data/test_root_cert.c: $(OPENSSL_DEP)
@@ -13035,8 +12998,8 @@ test/cpp/end2end/test_service_impl.cc: $(OPENSSL_DEP)
 test/cpp/interop/client.cc: $(OPENSSL_DEP)
 test/cpp/interop/client_helper.cc: $(OPENSSL_DEP)
 test/cpp/interop/interop_client.cc: $(OPENSSL_DEP)
-test/cpp/interop/server.cc: $(OPENSSL_DEP)
 test/cpp/interop/server_helper.cc: $(OPENSSL_DEP)
+test/cpp/interop/server_main.cc: $(OPENSSL_DEP)
 test/cpp/qps/client_async.cc: $(OPENSSL_DEP)
 test/cpp/qps/client_sync.cc: $(OPENSSL_DEP)
 test/cpp/qps/driver.cc: $(OPENSSL_DEP)
@@ -13046,7 +13009,7 @@ test/cpp/qps/qps_worker.cc: $(OPENSSL_DEP)
 test/cpp/qps/report.cc: $(OPENSSL_DEP)
 test/cpp/qps/server_async.cc: $(OPENSSL_DEP)
 test/cpp/qps/server_sync.cc: $(OPENSSL_DEP)
-test/cpp/qps/timer.cc: $(OPENSSL_DEP)
+test/cpp/qps/usage_timer.cc: $(OPENSSL_DEP)
 test/cpp/util/benchmark_config.cc: $(OPENSSL_DEP)
 test/cpp/util/byte_buffer_proto_helper.cc: $(OPENSSL_DEP)
 test/cpp/util/cli_call.cc: $(OPENSSL_DEP)
diff --git a/binding.gyp b/binding.gyp
index a2a64fff13af7aa19b3e216eeaa91d8960853d01..3e8cb6c9d93a5d19c81c47c5eefa182eeab34516 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -504,11 +504,9 @@
         'src/core/support/env_linux.c',
         'src/core/support/env_posix.c',
         'src/core/support/env_win32.c',
-        'src/core/support/file.c',
-        'src/core/support/file_posix.c',
-        'src/core/support/file_win32.c',
         'src/core/support/histogram.c',
         'src/core/support/host_port.c',
+        'src/core/support/load_file.c',
         'src/core/support/log.c',
         'src/core/support/log_android.c',
         'src/core/support/log_linux.c',
@@ -534,6 +532,8 @@
         'src/core/support/time_precise.c',
         'src/core/support/time_win32.c',
         'src/core/support/tls_pthread.c',
+        'src/core/support/tmpfile_posix.c',
+        'src/core/support/tmpfile_win32.c',
         'src/core/support/wrap_memcpy.c',
       ],
       "conditions": [
@@ -586,7 +586,7 @@
         'src/core/client_config/subchannel_factory.c',
         'src/core/client_config/subchannel_index.c',
         'src/core/client_config/uri_parser.c',
-        'src/core/compression/algorithm.c',
+        'src/core/compression/compression_algorithm.c',
         'src/core/compression/message_compress.c',
         'src/core/debug/trace.c',
         'src/core/httpcli/format_request.c',
@@ -686,7 +686,7 @@
         'src/core/transport/transport.c',
         'src/core/transport/transport_op_string.c',
         'src/core/httpcli/httpcli_security_connector.c',
-        'src/core/security/base64.c',
+        'src/core/security/b64.c',
         'src/core/security/client_auth_filter.c',
         'src/core/security/credentials.c',
         'src/core/security/credentials_metadata.c',
@@ -708,7 +708,7 @@
         'src/core/tsi/transport_security.c',
         'src/core/census/context.c',
         'src/core/census/initialize.c',
-        'src/core/census/log.c',
+        'src/core/census/mlog.c',
         'src/core/census/operation.c',
         'src/core/census/placeholders.c',
         'src/core/census/tracing.c',
diff --git a/build.yaml b/build.yaml
index 9a20f2a55ab6a42346b1434b8dc48ed3fd02717a..0cb18bb5b09d43f66b7bc61d7c3c4f5c421cca09 100644
--- a/build.yaml
+++ b/build.yaml
@@ -599,6 +599,8 @@ libs:
   deps:
   - gpr
   - grpc
+  build_system:
+  - visual_studio
   deps_linkage: static
   dll_def: grpc.def
   vs_config_type: DynamicLibrary
diff --git a/gRPC.podspec b/gRPC.podspec
index d2d151b96ecba537c5dc17a005f6807386654fd7..0b2a99ed82671a1e6386d40e01c42f0e5caa3da3 100644
--- a/gRPC.podspec
+++ b/gRPC.podspec
@@ -66,13 +66,14 @@ Pod::Spec.new do |s|
     ss.source_files = 'src/core/profiling/timers.h',
                       'src/core/support/block_annotate.h',
                       'src/core/support/env.h',
-                      'src/core/support/file.h',
+                      'src/core/support/load_file.h',
                       'src/core/support/murmur_hash.h',
                       'src/core/support/stack_lockfree.h',
                       'src/core/support/string.h',
                       'src/core/support/string_win32.h',
                       'src/core/support/thd_internal.h',
                       'src/core/support/time_precise.h',
+                      'src/core/support/tmpfile.h',
                       'include/grpc/support/alloc.h',
                       'include/grpc/support/atm.h',
                       'include/grpc/support/atm_gcc_atomic.h',
@@ -127,11 +128,9 @@ Pod::Spec.new do |s|
                       'src/core/support/env_linux.c',
                       'src/core/support/env_posix.c',
                       'src/core/support/env_win32.c',
-                      'src/core/support/file.c',
-                      'src/core/support/file_posix.c',
-                      'src/core/support/file_win32.c',
                       'src/core/support/histogram.c',
                       'src/core/support/host_port.c',
+                      'src/core/support/load_file.c',
                       'src/core/support/log.c',
                       'src/core/support/log_android.c',
                       'src/core/support/log_linux.c',
@@ -157,6 +156,8 @@ Pod::Spec.new do |s|
                       'src/core/support/time_precise.c',
                       'src/core/support/time_win32.c',
                       'src/core/support/tls_pthread.c',
+                      'src/core/support/tmpfile_posix.c',
+                      'src/core/support/tmpfile_win32.c',
                       'src/core/support/wrap_memcpy.c',
                       'src/core/census/grpc_filter.h',
                       'src/core/channel/channel_args.h',
@@ -273,7 +274,7 @@ Pod::Spec.new do |s|
                       'src/core/transport/transport.h',
                       'src/core/transport/transport_impl.h',
                       'src/core/security/auth_filters.h',
-                      'src/core/security/base64.h',
+                      'src/core/security/b64.h',
                       'src/core/security/credentials.h',
                       'src/core/security/handshake.h',
                       'src/core/security/json_token.h',
@@ -287,7 +288,7 @@ Pod::Spec.new do |s|
                       'src/core/tsi/transport_security.h',
                       'src/core/tsi/transport_security_interface.h',
                       'src/core/census/aggregation.h',
-                      'src/core/census/log.h',
+                      'src/core/census/mlog.h',
                       'src/core/census/rpc_metric_id.h',
                       'include/grpc/grpc_security.h',
                       'include/grpc/impl/codegen/byte_buffer.h',
@@ -331,7 +332,7 @@ Pod::Spec.new do |s|
                       'src/core/client_config/subchannel_factory.c',
                       'src/core/client_config/subchannel_index.c',
                       'src/core/client_config/uri_parser.c',
-                      'src/core/compression/algorithm.c',
+                      'src/core/compression/compression_algorithm.c',
                       'src/core/compression/message_compress.c',
                       'src/core/debug/trace.c',
                       'src/core/httpcli/format_request.c',
@@ -431,7 +432,7 @@ Pod::Spec.new do |s|
                       'src/core/transport/transport.c',
                       'src/core/transport/transport_op_string.c',
                       'src/core/httpcli/httpcli_security_connector.c',
-                      'src/core/security/base64.c',
+                      'src/core/security/b64.c',
                       'src/core/security/client_auth_filter.c',
                       'src/core/security/credentials.c',
                       'src/core/security/credentials_metadata.c',
@@ -453,7 +454,7 @@ Pod::Spec.new do |s|
                       'src/core/tsi/transport_security.c',
                       'src/core/census/context.c',
                       'src/core/census/initialize.c',
-                      'src/core/census/log.c',
+                      'src/core/census/mlog.c',
                       'src/core/census/operation.c',
                       'src/core/census/placeholders.c',
                       'src/core/census/tracing.c'
@@ -461,13 +462,14 @@ Pod::Spec.new do |s|
     ss.private_header_files = 'src/core/profiling/timers.h',
                               'src/core/support/block_annotate.h',
                               'src/core/support/env.h',
-                              'src/core/support/file.h',
+                              'src/core/support/load_file.h',
                               'src/core/support/murmur_hash.h',
                               'src/core/support/stack_lockfree.h',
                               'src/core/support/string.h',
                               'src/core/support/string_win32.h',
                               'src/core/support/thd_internal.h',
                               'src/core/support/time_precise.h',
+                              'src/core/support/tmpfile.h',
                               'src/core/census/grpc_filter.h',
                               'src/core/channel/channel_args.h',
                               'src/core/channel/channel_stack.h',
@@ -583,7 +585,7 @@ Pod::Spec.new do |s|
                               'src/core/transport/transport.h',
                               'src/core/transport/transport_impl.h',
                               'src/core/security/auth_filters.h',
-                              'src/core/security/base64.h',
+                              'src/core/security/b64.h',
                               'src/core/security/credentials.h',
                               'src/core/security/handshake.h',
                               'src/core/security/json_token.h',
@@ -597,7 +599,7 @@ Pod::Spec.new do |s|
                               'src/core/tsi/transport_security.h',
                               'src/core/tsi/transport_security_interface.h',
                               'src/core/census/aggregation.h',
-                              'src/core/census/log.h',
+                              'src/core/census/mlog.h',
                               'src/core/census/rpc_metric_id.h'
 
     ss.header_mappings_dir = '.'
diff --git a/grpc.gemspec b/grpc.gemspec
index 061b0f2e94337e284d3080c118daf317a906b30e..6b0a47a79a9b6fc84f77c1aaaf53bb9257a13dd3 100755
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -91,13 +91,14 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/profiling/timers.h )
   s.files += %w( src/core/support/block_annotate.h )
   s.files += %w( src/core/support/env.h )
-  s.files += %w( src/core/support/file.h )
+  s.files += %w( src/core/support/load_file.h )
   s.files += %w( src/core/support/murmur_hash.h )
   s.files += %w( src/core/support/stack_lockfree.h )
   s.files += %w( src/core/support/string.h )
   s.files += %w( src/core/support/string_win32.h )
   s.files += %w( src/core/support/thd_internal.h )
   s.files += %w( src/core/support/time_precise.h )
+  s.files += %w( src/core/support/tmpfile.h )
   s.files += %w( src/core/profiling/basic_timers.c )
   s.files += %w( src/core/profiling/stap_timers.c )
   s.files += %w( src/core/support/alloc.c )
@@ -110,11 +111,9 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/support/env_linux.c )
   s.files += %w( src/core/support/env_posix.c )
   s.files += %w( src/core/support/env_win32.c )
-  s.files += %w( src/core/support/file.c )
-  s.files += %w( src/core/support/file_posix.c )
-  s.files += %w( src/core/support/file_win32.c )
   s.files += %w( src/core/support/histogram.c )
   s.files += %w( src/core/support/host_port.c )
+  s.files += %w( src/core/support/load_file.c )
   s.files += %w( src/core/support/log.c )
   s.files += %w( src/core/support/log_android.c )
   s.files += %w( src/core/support/log_linux.c )
@@ -140,6 +139,8 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/support/time_precise.c )
   s.files += %w( src/core/support/time_win32.c )
   s.files += %w( src/core/support/tls_pthread.c )
+  s.files += %w( src/core/support/tmpfile_posix.c )
+  s.files += %w( src/core/support/tmpfile_win32.c )
   s.files += %w( src/core/support/wrap_memcpy.c )
   s.files += %w( include/grpc/grpc_security.h )
   s.files += %w( include/grpc/impl/codegen/byte_buffer.h )
@@ -269,7 +270,7 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/transport/transport.h )
   s.files += %w( src/core/transport/transport_impl.h )
   s.files += %w( src/core/security/auth_filters.h )
-  s.files += %w( src/core/security/base64.h )
+  s.files += %w( src/core/security/b64.h )
   s.files += %w( src/core/security/credentials.h )
   s.files += %w( src/core/security/handshake.h )
   s.files += %w( src/core/security/json_token.h )
@@ -283,7 +284,7 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/tsi/transport_security.h )
   s.files += %w( src/core/tsi/transport_security_interface.h )
   s.files += %w( src/core/census/aggregation.h )
-  s.files += %w( src/core/census/log.h )
+  s.files += %w( src/core/census/mlog.h )
   s.files += %w( src/core/census/rpc_metric_id.h )
   s.files += %w( src/core/census/grpc_context.c )
   s.files += %w( src/core/census/grpc_filter.c )
@@ -314,7 +315,7 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/client_config/subchannel_factory.c )
   s.files += %w( src/core/client_config/subchannel_index.c )
   s.files += %w( src/core/client_config/uri_parser.c )
-  s.files += %w( src/core/compression/algorithm.c )
+  s.files += %w( src/core/compression/compression_algorithm.c )
   s.files += %w( src/core/compression/message_compress.c )
   s.files += %w( src/core/debug/trace.c )
   s.files += %w( src/core/httpcli/format_request.c )
@@ -414,7 +415,7 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/transport/transport.c )
   s.files += %w( src/core/transport/transport_op_string.c )
   s.files += %w( src/core/httpcli/httpcli_security_connector.c )
-  s.files += %w( src/core/security/base64.c )
+  s.files += %w( src/core/security/b64.c )
   s.files += %w( src/core/security/client_auth_filter.c )
   s.files += %w( src/core/security/credentials.c )
   s.files += %w( src/core/security/credentials_metadata.c )
@@ -436,7 +437,7 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/tsi/transport_security.c )
   s.files += %w( src/core/census/context.c )
   s.files += %w( src/core/census/initialize.c )
-  s.files += %w( src/core/census/log.c )
+  s.files += %w( src/core/census/mlog.c )
   s.files += %w( src/core/census/operation.c )
   s.files += %w( src/core/census/placeholders.c )
   s.files += %w( src/core/census/tracing.c )
diff --git a/package.json b/package.json
index 0f7f4545ce826bfa52333d20ec108f8046df8d8d..521452d0c2b9a336f53765c02e887e385f6946b1 100644
--- a/package.json
+++ b/package.json
@@ -214,7 +214,7 @@
     "src/core/transport/transport.h",
     "src/core/transport/transport_impl.h",
     "src/core/security/auth_filters.h",
-    "src/core/security/base64.h",
+    "src/core/security/b64.h",
     "src/core/security/credentials.h",
     "src/core/security/handshake.h",
     "src/core/security/json_token.h",
@@ -228,7 +228,7 @@
     "src/core/tsi/transport_security.h",
     "src/core/tsi/transport_security_interface.h",
     "src/core/census/aggregation.h",
-    "src/core/census/log.h",
+    "src/core/census/mlog.h",
     "src/core/census/rpc_metric_id.h",
     "src/core/census/grpc_context.c",
     "src/core/census/grpc_filter.c",
@@ -259,7 +259,7 @@
     "src/core/client_config/subchannel_factory.c",
     "src/core/client_config/subchannel_index.c",
     "src/core/client_config/uri_parser.c",
-    "src/core/compression/algorithm.c",
+    "src/core/compression/compression_algorithm.c",
     "src/core/compression/message_compress.c",
     "src/core/debug/trace.c",
     "src/core/httpcli/format_request.c",
@@ -359,7 +359,7 @@
     "src/core/transport/transport.c",
     "src/core/transport/transport_op_string.c",
     "src/core/httpcli/httpcli_security_connector.c",
-    "src/core/security/base64.c",
+    "src/core/security/b64.c",
     "src/core/security/client_auth_filter.c",
     "src/core/security/credentials.c",
     "src/core/security/credentials_metadata.c",
@@ -381,7 +381,7 @@
     "src/core/tsi/transport_security.c",
     "src/core/census/context.c",
     "src/core/census/initialize.c",
-    "src/core/census/log.c",
+    "src/core/census/mlog.c",
     "src/core/census/operation.c",
     "src/core/census/placeholders.c",
     "src/core/census/tracing.c",
@@ -456,13 +456,14 @@
     "src/core/profiling/timers.h",
     "src/core/support/block_annotate.h",
     "src/core/support/env.h",
-    "src/core/support/file.h",
+    "src/core/support/load_file.h",
     "src/core/support/murmur_hash.h",
     "src/core/support/stack_lockfree.h",
     "src/core/support/string.h",
     "src/core/support/string_win32.h",
     "src/core/support/thd_internal.h",
     "src/core/support/time_precise.h",
+    "src/core/support/tmpfile.h",
     "src/core/profiling/basic_timers.c",
     "src/core/profiling/stap_timers.c",
     "src/core/support/alloc.c",
@@ -475,11 +476,9 @@
     "src/core/support/env_linux.c",
     "src/core/support/env_posix.c",
     "src/core/support/env_win32.c",
-    "src/core/support/file.c",
-    "src/core/support/file_posix.c",
-    "src/core/support/file_win32.c",
     "src/core/support/histogram.c",
     "src/core/support/host_port.c",
+    "src/core/support/load_file.c",
     "src/core/support/log.c",
     "src/core/support/log_android.c",
     "src/core/support/log_linux.c",
@@ -505,6 +504,8 @@
     "src/core/support/time_precise.c",
     "src/core/support/time_win32.c",
     "src/core/support/tls_pthread.c",
+    "src/core/support/tmpfile_posix.c",
+    "src/core/support/tmpfile_win32.c",
     "src/core/support/wrap_memcpy.c",
     "third_party/boringssl/crypto/aes/internal.h",
     "third_party/boringssl/crypto/asn1/asn1_locl.h",
diff --git a/src/core/census/mlog.h b/src/core/census/mlog.h
index 05daea066f597d8905fa2d60b8f2e3061ccbd904..aaba9e15356223b466b97f32de4af96fd17ec71f 100644
--- a/src/core/census/mlog.h
+++ b/src/core/census/mlog.h
@@ -31,8 +31,10 @@
  *
  */
 
-#ifndef GRPC_INTERNAL_CORE_CENSUS_LOG_H
-#define GRPC_INTERNAL_CORE_CENSUS_LOG_H
+/* A very fast in-memory log, optimized for multiple writers. */
+
+#ifndef GRPC_INTERNAL_CORE_CENSUS_MLOG_H
+#define GRPC_INTERNAL_CORE_CENSUS_MLOG_H
 
 #include <grpc/support/port_platform.h>
 #include <stddef.h>
diff --git a/src/core/support/load_file.h b/src/core/support/load_file.h
index d8b7cea44fd799ef0f2e86556865b49703057680..fcac94af7e1ffbe20adafe748c7954d4b6566550 100644
--- a/src/core/support/load_file.h
+++ b/src/core/support/load_file.h
@@ -31,8 +31,8 @@
  *
  */
 
-#ifndef GRPC_INTERNAL_CORE_SUPPORT_FILE_H
-#define GRPC_INTERNAL_CORE_SUPPORT_FILE_H
+#ifndef GRPC_INTERNAL_CORE_SUPPORT_LOAD_FILE_H
+#define GRPC_INTERNAL_CORE_SUPPORT_LOAD_FILE_H
 
 #include <stdio.h>
 
@@ -42,22 +42,14 @@
 extern "C" {
 #endif
 
-/* File utility functions */
-
 /* Loads the content of a file into a slice. add_null_terminator will add
    a NULL terminator if non-zero. The success parameter, if not NULL,
    will be set to 1 in case of success and 0 in case of failure. */
 gpr_slice gpr_load_file(const char *filename, int add_null_terminator,
                         int *success);
 
-/* Creates a temporary file from a prefix.
-   If tmp_filename is not NULL, *tmp_filename is assigned the name of the
-   created file and it is the responsibility of the caller to gpr_free it
-   unless an error occurs in which case it will be set to NULL. */
-FILE *gpr_tmpfile(const char *prefix, char **tmp_filename);
-
 #ifdef __cplusplus
 }
 #endif
 
-#endif /* GRPC_INTERNAL_CORE_SUPPORT_FILE_H */
+#endif /* GRPC_INTERNAL_CORE_SUPPORT_LOAD_FILE_H */
diff --git a/src/core/support/tmpfile.h b/src/core/support/tmpfile.h
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..fbe5706d5e2d66f71095939fb80f5597d1cb885a 100644
--- a/src/core/support/tmpfile.h
+++ b/src/core/support/tmpfile.h
@@ -0,0 +1,55 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef GRPC_INTERNAL_CORE_SUPPORT_TMPFILE_H
+#define GRPC_INTERNAL_CORE_SUPPORT_TMPFILE_H
+
+#include <stdio.h>
+
+#include <grpc/support/slice.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Creates a temporary file from a prefix.
+   If tmp_filename is not NULL, *tmp_filename is assigned the name of the
+   created file and it is the responsibility of the caller to gpr_free it
+   unless an error occurs in which case it will be set to NULL. */
+FILE *gpr_tmpfile(const char *prefix, char **tmp_filename);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GRPC_INTERNAL_CORE_SUPPORT_TMPFILE_H */
diff --git a/src/node/src/client.js b/src/node/src/client.js
index c02c44730e511ba8a6bfab06e600225cb13a1597..c65dd7365037a00c2f001132788824bf70196890 100644
--- a/src/node/src/client.js
+++ b/src/node/src/client.js
@@ -648,8 +648,8 @@ exports.makeClientConstructor = function(methods, serviceName) {
     var deserialize = attrs.responseDeserialize;
     Client.prototype[name] = requester_makers[method_type](
         attrs.path, serialize, deserialize);
-    Client.prototype[name].serialize = serialize;
-    Client.prototype[name].deserialize = deserialize;
+    // Associate all provided attributes with the method
+    _.assign(Client.prototype[name], attrs);
   });
 
   return Client;
diff --git a/src/node/src/common.js b/src/node/src/common.js
index e5217608ecdb5350b2c3c401d8c0aa19187463b9..7705a275fcee23169cc5f5c875d08202e9046813 100644
--- a/src/node/src/common.js
+++ b/src/node/src/common.js
@@ -146,6 +146,8 @@ exports.getProtobufServiceAttrs = function getProtobufServiceAttrs(service,
       path: prefix + method.name,
       requestStream: method.requestStream,
       responseStream: method.responseStream,
+      requestType: method.resolvedRequestType,
+      responseType: method.resolvedResponseType,
       requestSerialize: serializeCls(method.resolvedRequestType.build()),
       requestDeserialize: deserializeCls(method.resolvedRequestType.build(),
                                      binaryAsBase64, longsAsStrings),
diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py
index f43ac5c0a53abbe74e1e4d159e5059f4856fd48e..b09596f7a733d18384350b767db67fa6a24bb74f 100644
--- a/src/python/grpcio/grpc_core_dependencies.py
+++ b/src/python/grpcio/grpc_core_dependencies.py
@@ -42,11 +42,9 @@ CORE_SOURCE_FILES = [
   'src/core/support/env_linux.c',
   'src/core/support/env_posix.c',
   'src/core/support/env_win32.c',
-  'src/core/support/file.c',
-  'src/core/support/file_posix.c',
-  'src/core/support/file_win32.c',
   'src/core/support/histogram.c',
   'src/core/support/host_port.c',
+  'src/core/support/load_file.c',
   'src/core/support/log.c',
   'src/core/support/log_android.c',
   'src/core/support/log_linux.c',
@@ -72,6 +70,8 @@ CORE_SOURCE_FILES = [
   'src/core/support/time_precise.c',
   'src/core/support/time_win32.c',
   'src/core/support/tls_pthread.c',
+  'src/core/support/tmpfile_posix.c',
+  'src/core/support/tmpfile_win32.c',
   'src/core/support/wrap_memcpy.c',
   'src/core/census/grpc_context.c',
   'src/core/census/grpc_filter.c',
@@ -102,7 +102,7 @@ CORE_SOURCE_FILES = [
   'src/core/client_config/subchannel_factory.c',
   'src/core/client_config/subchannel_index.c',
   'src/core/client_config/uri_parser.c',
-  'src/core/compression/algorithm.c',
+  'src/core/compression/compression_algorithm.c',
   'src/core/compression/message_compress.c',
   'src/core/debug/trace.c',
   'src/core/httpcli/format_request.c',
@@ -202,7 +202,7 @@ CORE_SOURCE_FILES = [
   'src/core/transport/transport.c',
   'src/core/transport/transport_op_string.c',
   'src/core/httpcli/httpcli_security_connector.c',
-  'src/core/security/base64.c',
+  'src/core/security/b64.c',
   'src/core/security/client_auth_filter.c',
   'src/core/security/credentials.c',
   'src/core/security/credentials_metadata.c',
@@ -224,7 +224,7 @@ CORE_SOURCE_FILES = [
   'src/core/tsi/transport_security.c',
   'src/core/census/context.c',
   'src/core/census/initialize.c',
-  'src/core/census/log.c',
+  'src/core/census/mlog.c',
   'src/core/census/operation.c',
   'src/core/census/placeholders.c',
   'src/core/census/tracing.c',
diff --git a/templates/Makefile.template b/templates/Makefile.template
index 218f492837c7a2608ed848afabb8e3286af5c709..7aa6ad71e26a2e1a18c950f350ddcc20e75d7a65 100644
--- a/templates/Makefile.template
+++ b/templates/Makefile.template
@@ -159,7 +159,7 @@
   else
   ifeq ($(SYSTEM),Darwin)
   ifeq ($(origin AR), default)
-  AR = libtool -o
+  AR = libtool -no_warning_for_no_symbols -o
   endif
   STRIP ?= strip -x
   else
@@ -790,18 +790,22 @@
 
   static_c: pc_c pc_c_unsecure cache.mk pc_c_zookeeper\
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.build == 'all' and lib.language == 'c' and not lib.get('external_deps', None):
    $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
   % endif
+  % endif
   % endfor
    static_zookeeper_libs
 
 
   static_cxx: pc_cxx pc_cxx_unsecure cache.mk \
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.build == 'all' and lib.language == 'c++':
    $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
   % endif
+  % endif
   % endfor
 
 
@@ -809,40 +813,50 @@
 
   shared_c: pc_c pc_c_unsecure cache.mk pc_c_zookeeper\
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.build == 'all' and lib.language == 'c' and not lib.get('external_deps', None):
    $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)\
   % endif
+  % endif
   % endfor
    shared_zookeeper_libs
 
   shared_cxx: pc_cxx pc_cxx_unsecure cache.mk\
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.build == 'all' and lib.language == 'c++':
    $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)\
   % endif
+  % endif
   % endfor
 
 
   shared_csharp: shared_c \
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.build == 'all' and lib.language == 'csharp':
    $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)\
   % endif
+  % endif
   % endfor
 
   ifeq ($(HAS_ZOOKEEPER),true)
   static_zookeeper_libs:\
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.build == 'all' and lib.language == 'c' and 'zookeeper' in lib.get('external_deps', []):
    $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
   % endif
+  % endif
   % endfor
 
   shared_zookeeper_libs:\
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.build == 'all' and lib.language == 'c' and 'zookeeper' in lib.get('external_deps', []):
    $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)\
   % endif
+  % endif
   % endfor
 
   else
@@ -861,9 +875,11 @@
 
   privatelibs_c: \
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.build == 'private' and lib.language == 'c' and not lib.get('external_deps', None) and not lib.boringssl:
    $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
   % endif
+  % endif
   % endfor
 
   pc_c: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc.pc
@@ -882,18 +898,22 @@
 
   privatelibs_cxx: \
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.build == 'private' and lib.language == 'c++' and not lib.get('external_deps', None):
    $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
   % endif
+  % endif
   % endfor
 
 
   ifeq ($(HAS_ZOOKEEPER),true)
   privatelibs_zookeeper: \
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.build == 'private' and lib.language == 'c++' and zookeeper in lib.get('external_deps', []):
    $(LIBDIR)/$(CONFIG)/lib${lib.name}.a\
   % endif
+  % endif
   % endfor
 
   else
@@ -1044,6 +1064,7 @@
   strip-static_c: static_c
   ifeq ($(CONFIG),opt)
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.language == "c":
   % if lib.build == "all":
   % if not lib.get('external_deps', None):
@@ -1052,9 +1073,11 @@
   % endif
   % endif
   % endif
+  % endif
   % endfor
   ifeq ($(HAS_ZOOKEEPER),true)
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.language == "c":
   % if lib.build == "all":
   % if 'zookeeper' in lib.get('external_deps', []):
@@ -1063,6 +1086,7 @@
   % endif
   % endif
   % endif
+  % endif
   % endfor
   endif
   endif
@@ -1070,18 +1094,21 @@
   strip-static_cxx: static_cxx
   ifeq ($(CONFIG),opt)
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.language == "c++":
   % if lib.build == "all":
   	$(E) "[STRIP]   Stripping lib${lib.name}.a"
   	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
   % endif
   % endif
+  % endif
   % endfor
   endif
 
   strip-shared_c: shared_c
   ifeq ($(CONFIG),opt)
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.language == "c":
   % if lib.build == "all":
   % if not lib.get('external_deps', None):
@@ -1090,9 +1117,11 @@
   % endif
   % endif
   % endif
+  % endif
   % endfor
   ifeq ($(HAS_ZOOKEEPER),true)
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.language == "c":
   % if lib.build == "all":
   % if 'zookeeper' in lib.get('external_deps', []):
@@ -1101,6 +1130,7 @@
   % endif
   % endif
   % endif
+  % endif
   % endfor
   endif
   endif
@@ -1108,24 +1138,28 @@
   strip-shared_cxx: shared_cxx
   ifeq ($(CONFIG),opt)
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.language == "c++":
   % if lib.build == "all":
   	$(E) "[STRIP]   Stripping $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)"
   	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)
   % endif
   % endif
+  % endif
   % endfor
   endif
 
   strip-shared_csharp: shared_csharp
   ifeq ($(CONFIG),opt)
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.language == "csharp":
   % if lib.build == "all":
   	$(E) "[STRIP]   Stripping $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)"
   	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)
   % endif
   % endif
+  % endif
   % endfor
   endif
 
@@ -1234,6 +1268,7 @@
 
   install-static_c: static_c strip-static_c install-pkg-config_c
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.language == "c":
   % if lib.build == "all":
   % if not lib.get('external_deps', None):
@@ -1243,9 +1278,11 @@
   % endif
   % endif
   % endif
+  % endif
   % endfor
   ifeq ($(HAS_ZOOKEEPER),true)
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.language == "c":
   % if lib.build == "all":
   % if 'zookeeper' in lib.get('external_deps', []):
@@ -1255,11 +1292,13 @@
   % endif
   % endif
   % endif
+  % endif
   % endfor
   endif
 
   install-static_cxx: static_cxx strip-static_cxx install-pkg-config_cxx
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.language == "c++":
   % if lib.build == "all":
   	$(E) "[INSTALL] Installing lib${lib.name}.a"
@@ -1267,10 +1306,12 @@
   	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}.a $(prefix)/lib/lib${lib.name}.a
   % endif
   % endif
+  % endif
   % endfor
 
   <%def name="install_shared(lang_filter)">\
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.language == lang_filter:
   % if lib.build == "all":
   % if not lib.get('external_deps', None):
@@ -1286,9 +1327,11 @@
   % endif
   % endif
   % endif
+  % endif
   % endfor
   ifeq ($(HAS_ZOOKEEPER),true)
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.language == lang_filter:
   % if lib.build == "all":
   % if 'zookeeper' in lib.get('external_deps', []):
@@ -1304,6 +1347,7 @@
   % endif
   % endif
   % endif
+  % endif
   % endfor
   endif
   ifneq ($(SYSTEM),MINGW32)
@@ -1383,7 +1427,9 @@
   # The various libraries
 
   % for lib in libs:
+  % if 'Makefile' in lib.get('build_system', ['Makefile']):
   ${makelib(lib)}
+  % endif
   % endfor
 
 
@@ -1498,7 +1544,7 @@
   % endif
 
   ifeq ($(SYSTEM),Darwin)
-  	$(Q) ranlib $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
+  	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/lib${lib.name}.a
   endif
 
   <%
diff --git a/test/core/end2end/end2end_nosec_tests.c b/test/core/end2end/end2end_nosec_tests.c
index 9ff46d62e49e03b46e7242c9d04327f37dd391ee..17dc190d14fac732c7c4afcf148200a2960476c8 100644
--- a/test/core/end2end/end2end_nosec_tests.c
+++ b/test/core/end2end/end2end_nosec_tests.c
@@ -46,9 +46,8 @@ extern void cancel_after_invoke(grpc_end2end_test_config config);
 extern void cancel_before_invoke(grpc_end2end_test_config config);
 extern void cancel_in_a_vacuum(grpc_end2end_test_config config);
 extern void cancel_with_status(grpc_end2end_test_config config);
-extern void channel_connectivity(grpc_end2end_test_config config);
-extern void channel_ping(grpc_end2end_test_config config);
 extern void compressed_payload(grpc_end2end_test_config config);
+extern void connectivity(grpc_end2end_test_config config);
 extern void default_host(grpc_end2end_test_config config);
 extern void disappearing_server(grpc_end2end_test_config config);
 extern void empty_batch(grpc_end2end_test_config config);
@@ -59,10 +58,10 @@ extern void invoke_large_request(grpc_end2end_test_config config);
 extern void large_metadata(grpc_end2end_test_config config);
 extern void max_concurrent_streams(grpc_end2end_test_config config);
 extern void max_message_length(grpc_end2end_test_config config);
-extern void metadata(grpc_end2end_test_config config);
 extern void negative_deadline(grpc_end2end_test_config config);
 extern void no_op(grpc_end2end_test_config config);
 extern void payload(grpc_end2end_test_config config);
+extern void ping(grpc_end2end_test_config config);
 extern void ping_pong_streaming(grpc_end2end_test_config config);
 extern void registered_call(grpc_end2end_test_config config);
 extern void request_with_flags(grpc_end2end_test_config config);
@@ -71,6 +70,7 @@ extern void server_finishes_request(grpc_end2end_test_config config);
 extern void shutdown_finishes_calls(grpc_end2end_test_config config);
 extern void shutdown_finishes_tags(grpc_end2end_test_config config);
 extern void simple_delayed_request(grpc_end2end_test_config config);
+extern void simple_metadata(grpc_end2end_test_config config);
 extern void simple_request(grpc_end2end_test_config config);
 extern void trailing_metadata(grpc_end2end_test_config config);
 
@@ -87,9 +87,8 @@ void grpc_end2end_tests(int argc, char **argv,
     cancel_before_invoke(config);
     cancel_in_a_vacuum(config);
     cancel_with_status(config);
-    channel_connectivity(config);
-    channel_ping(config);
     compressed_payload(config);
+    connectivity(config);
     default_host(config);
     disappearing_server(config);
     empty_batch(config);
@@ -100,10 +99,10 @@ void grpc_end2end_tests(int argc, char **argv,
     large_metadata(config);
     max_concurrent_streams(config);
     max_message_length(config);
-    metadata(config);
     negative_deadline(config);
     no_op(config);
     payload(config);
+    ping(config);
     ping_pong_streaming(config);
     registered_call(config);
     request_with_flags(config);
@@ -112,6 +111,7 @@ void grpc_end2end_tests(int argc, char **argv,
     shutdown_finishes_calls(config);
     shutdown_finishes_tags(config);
     simple_delayed_request(config);
+    simple_metadata(config);
     simple_request(config);
     trailing_metadata(config);
     return;
@@ -150,18 +150,14 @@ void grpc_end2end_tests(int argc, char **argv,
       cancel_with_status(config);
       continue;
     }
-    if (0 == strcmp("channel_connectivity", argv[i])) {
-      channel_connectivity(config);
-      continue;
-    }
-    if (0 == strcmp("channel_ping", argv[i])) {
-      channel_ping(config);
-      continue;
-    }
     if (0 == strcmp("compressed_payload", argv[i])) {
       compressed_payload(config);
       continue;
     }
+    if (0 == strcmp("connectivity", argv[i])) {
+      connectivity(config);
+      continue;
+    }
     if (0 == strcmp("default_host", argv[i])) {
       default_host(config);
       continue;
@@ -202,10 +198,6 @@ void grpc_end2end_tests(int argc, char **argv,
       max_message_length(config);
       continue;
     }
-    if (0 == strcmp("metadata", argv[i])) {
-      metadata(config);
-      continue;
-    }
     if (0 == strcmp("negative_deadline", argv[i])) {
       negative_deadline(config);
       continue;
@@ -218,6 +210,10 @@ void grpc_end2end_tests(int argc, char **argv,
       payload(config);
       continue;
     }
+    if (0 == strcmp("ping", argv[i])) {
+      ping(config);
+      continue;
+    }
     if (0 == strcmp("ping_pong_streaming", argv[i])) {
       ping_pong_streaming(config);
       continue;
@@ -250,6 +246,10 @@ void grpc_end2end_tests(int argc, char **argv,
       simple_delayed_request(config);
       continue;
     }
+    if (0 == strcmp("simple_metadata", argv[i])) {
+      simple_metadata(config);
+      continue;
+    }
     if (0 == strcmp("simple_request", argv[i])) {
       simple_request(config);
       continue;
diff --git a/test/core/end2end/end2end_tests.c b/test/core/end2end/end2end_tests.c
index 397ff446a9cff0f52d607a079bf59e3e1826808c..6f2f5aff78c34351c5bff6dcbd274de388bb5a7a 100644
--- a/test/core/end2end/end2end_tests.c
+++ b/test/core/end2end/end2end_tests.c
@@ -47,9 +47,8 @@ extern void cancel_after_invoke(grpc_end2end_test_config config);
 extern void cancel_before_invoke(grpc_end2end_test_config config);
 extern void cancel_in_a_vacuum(grpc_end2end_test_config config);
 extern void cancel_with_status(grpc_end2end_test_config config);
-extern void channel_connectivity(grpc_end2end_test_config config);
-extern void channel_ping(grpc_end2end_test_config config);
 extern void compressed_payload(grpc_end2end_test_config config);
+extern void connectivity(grpc_end2end_test_config config);
 extern void default_host(grpc_end2end_test_config config);
 extern void disappearing_server(grpc_end2end_test_config config);
 extern void empty_batch(grpc_end2end_test_config config);
@@ -60,10 +59,10 @@ extern void invoke_large_request(grpc_end2end_test_config config);
 extern void large_metadata(grpc_end2end_test_config config);
 extern void max_concurrent_streams(grpc_end2end_test_config config);
 extern void max_message_length(grpc_end2end_test_config config);
-extern void metadata(grpc_end2end_test_config config);
 extern void negative_deadline(grpc_end2end_test_config config);
 extern void no_op(grpc_end2end_test_config config);
 extern void payload(grpc_end2end_test_config config);
+extern void ping(grpc_end2end_test_config config);
 extern void ping_pong_streaming(grpc_end2end_test_config config);
 extern void registered_call(grpc_end2end_test_config config);
 extern void request_with_flags(grpc_end2end_test_config config);
@@ -72,6 +71,7 @@ extern void server_finishes_request(grpc_end2end_test_config config);
 extern void shutdown_finishes_calls(grpc_end2end_test_config config);
 extern void shutdown_finishes_tags(grpc_end2end_test_config config);
 extern void simple_delayed_request(grpc_end2end_test_config config);
+extern void simple_metadata(grpc_end2end_test_config config);
 extern void simple_request(grpc_end2end_test_config config);
 extern void trailing_metadata(grpc_end2end_test_config config);
 
@@ -89,9 +89,8 @@ void grpc_end2end_tests(int argc, char **argv,
     cancel_before_invoke(config);
     cancel_in_a_vacuum(config);
     cancel_with_status(config);
-    channel_connectivity(config);
-    channel_ping(config);
     compressed_payload(config);
+    connectivity(config);
     default_host(config);
     disappearing_server(config);
     empty_batch(config);
@@ -102,10 +101,10 @@ void grpc_end2end_tests(int argc, char **argv,
     large_metadata(config);
     max_concurrent_streams(config);
     max_message_length(config);
-    metadata(config);
     negative_deadline(config);
     no_op(config);
     payload(config);
+    ping(config);
     ping_pong_streaming(config);
     registered_call(config);
     request_with_flags(config);
@@ -114,6 +113,7 @@ void grpc_end2end_tests(int argc, char **argv,
     shutdown_finishes_calls(config);
     shutdown_finishes_tags(config);
     simple_delayed_request(config);
+    simple_metadata(config);
     simple_request(config);
     trailing_metadata(config);
     return;
@@ -156,18 +156,14 @@ void grpc_end2end_tests(int argc, char **argv,
       cancel_with_status(config);
       continue;
     }
-    if (0 == strcmp("channel_connectivity", argv[i])) {
-      channel_connectivity(config);
-      continue;
-    }
-    if (0 == strcmp("channel_ping", argv[i])) {
-      channel_ping(config);
-      continue;
-    }
     if (0 == strcmp("compressed_payload", argv[i])) {
       compressed_payload(config);
       continue;
     }
+    if (0 == strcmp("connectivity", argv[i])) {
+      connectivity(config);
+      continue;
+    }
     if (0 == strcmp("default_host", argv[i])) {
       default_host(config);
       continue;
@@ -208,10 +204,6 @@ void grpc_end2end_tests(int argc, char **argv,
       max_message_length(config);
       continue;
     }
-    if (0 == strcmp("metadata", argv[i])) {
-      metadata(config);
-      continue;
-    }
     if (0 == strcmp("negative_deadline", argv[i])) {
       negative_deadline(config);
       continue;
@@ -224,6 +216,10 @@ void grpc_end2end_tests(int argc, char **argv,
       payload(config);
       continue;
     }
+    if (0 == strcmp("ping", argv[i])) {
+      ping(config);
+      continue;
+    }
     if (0 == strcmp("ping_pong_streaming", argv[i])) {
       ping_pong_streaming(config);
       continue;
@@ -256,6 +252,10 @@ void grpc_end2end_tests(int argc, char **argv,
       simple_delayed_request(config);
       continue;
     }
+    if (0 == strcmp("simple_metadata", argv[i])) {
+      simple_metadata(config);
+      continue;
+    }
     if (0 == strcmp("simple_request", argv[i])) {
       simple_request(config);
       continue;
diff --git a/test/core/end2end/fixtures/h2_ssl+poll.c b/test/core/end2end/fixtures/h2_ssl+poll.c
index 0d489d62e2daa2c248e5113ac27c5c77a5e2fcc2..02bf16642d34ba5b4186f6e605b4bf87270bcea3 100644
--- a/test/core/end2end/fixtures/h2_ssl+poll.c
+++ b/test/core/end2end/fixtures/h2_ssl+poll.c
@@ -43,7 +43,7 @@
 #include "src/core/channel/channel_args.h"
 #include "src/core/security/credentials.h"
 #include "src/core/support/env.h"
-#include "src/core/support/load_file.h"
+#include "src/core/support/tmpfile.h"
 #include "src/core/support/string.h"
 #include "test/core/end2end/data/ssl_test_data.h"
 #include "test/core/util/port.h"
diff --git a/test/core/end2end/fixtures/h2_ssl.c b/test/core/end2end/fixtures/h2_ssl.c
index 187399cad1bff1a530d58092693e3c700086748c..04bfb70303d35ce6d061f81de0ddb23b9582d4c2 100644
--- a/test/core/end2end/fixtures/h2_ssl.c
+++ b/test/core/end2end/fixtures/h2_ssl.c
@@ -43,7 +43,7 @@
 #include "src/core/channel/channel_args.h"
 #include "src/core/security/credentials.h"
 #include "src/core/support/env.h"
-#include "src/core/support/load_file.h"
+#include "src/core/support/tmpfile.h"
 #include "src/core/support/string.h"
 #include "test/core/end2end/data/ssl_test_data.h"
 #include "test/core/util/port.h"
diff --git a/test/core/end2end/fixtures/h2_ssl_proxy.c b/test/core/end2end/fixtures/h2_ssl_proxy.c
index dc758061f82cc45b7033cd5dd7dc298504bed01e..5288318a83b2160b7438010cfe943bad4887fb62 100644
--- a/test/core/end2end/fixtures/h2_ssl_proxy.c
+++ b/test/core/end2end/fixtures/h2_ssl_proxy.c
@@ -43,7 +43,7 @@
 #include "src/core/channel/channel_args.h"
 #include "src/core/security/credentials.h"
 #include "src/core/support/env.h"
-#include "src/core/support/load_file.h"
+#include "src/core/support/tmpfile.h"
 #include "src/core/support/string.h"
 #include "test/core/end2end/data/ssl_test_data.h"
 #include "test/core/end2end/fixtures/proxy.h"
diff --git a/test/core/end2end/tests/connectivity.c b/test/core/end2end/tests/connectivity.c
index 0e21e655571f704fb6733a2013e584ed6c80341f..edef2ff68b7b4267179b3a1cfaa0900eeffa1191 100644
--- a/test/core/end2end/tests/connectivity.c
+++ b/test/core/end2end/tests/connectivity.c
@@ -168,7 +168,7 @@ static void test_connectivity(grpc_end2end_test_config config) {
   cq_verifier_destroy(cqv);
 }
 
-void channel_connectivity(grpc_end2end_test_config config) {
+void connectivity(grpc_end2end_test_config config) {
   GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION);
   test_connectivity(config);
 }
diff --git a/test/core/end2end/tests/ping.c b/test/core/end2end/tests/ping.c
index 73fab206fb4af64df1e723cbfcd1eab0b735074b..f42f18650207579bf564e9b53b0f9b21c62086df 100644
--- a/test/core/end2end/tests/ping.c
+++ b/test/core/end2end/tests/ping.c
@@ -91,7 +91,7 @@ static void test_ping(grpc_end2end_test_config config) {
   cq_verifier_destroy(cqv);
 }
 
-void channel_ping(grpc_end2end_test_config config) {
+void ping(grpc_end2end_test_config config) {
   GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION);
   test_ping(config);
 }
diff --git a/test/core/end2end/tests/simple_metadata.c b/test/core/end2end/tests/simple_metadata.c
index 5e92091eb7b8e7e9841972f60ae8fce3c7135fe8..376ffb670a41e8db3409c621384fa1ec271d436c 100644
--- a/test/core/end2end/tests/simple_metadata.c
+++ b/test/core/end2end/tests/simple_metadata.c
@@ -260,6 +260,6 @@ static void test_request_response_with_metadata_and_payload(
   config.tear_down_data(&f);
 }
 
-void metadata(grpc_end2end_test_config config) {
+void simple_metadata(grpc_end2end_test_config config) {
   test_request_response_with_metadata_and_payload(config);
 }
diff --git a/test/core/security/credentials_test.c b/test/core/security/credentials_test.c
index 2c3d4cd0d6ae292e07efcb40484a871e5d56de3e..98133ef5e5fc3519c83e20bf514849495bb2a7f9 100644
--- a/test/core/security/credentials_test.c
+++ b/test/core/security/credentials_test.c
@@ -47,7 +47,7 @@
 #include "src/core/httpcli/httpcli.h"
 #include "src/core/security/json_token.h"
 #include "src/core/support/env.h"
-#include "src/core/support/load_file.h"
+#include "src/core/support/tmpfile.h"
 #include "src/core/support/string.h"
 #include "test/core/util/test_config.h"
 
diff --git a/test/core/security/security_connector_test.c b/test/core/security/security_connector_test.c
index edb45b6680483da09db7982d4882227399241ac2..420e3a4c525d6d6f38da66ad9866f70a91d013a7 100644
--- a/test/core/security/security_connector_test.c
+++ b/test/core/security/security_connector_test.c
@@ -43,7 +43,7 @@
 #include "src/core/security/security_connector.h"
 #include "src/core/security/security_context.h"
 #include "src/core/support/env.h"
-#include "src/core/support/load_file.h"
+#include "src/core/support/tmpfile.h"
 #include "src/core/support/string.h"
 #include "src/core/tsi/ssl_transport_security.h"
 #include "src/core/tsi/transport_security.h"
diff --git a/test/core/support/load_file_test.c b/test/core/support/load_file_test.c
index 59d6ba8912e582ad2c39850aadb7bd3448e09198..9ba0dc80a1769a645c42f819aa3d87c2c1166df9 100644
--- a/test/core/support/load_file_test.c
+++ b/test/core/support/load_file_test.c
@@ -39,6 +39,7 @@
 #include <grpc/support/slice.h>
 
 #include "src/core/support/load_file.h"
+#include "src/core/support/tmpfile.h"
 #include "src/core/support/string.h"
 #include "test/core/util/test_config.h"
 
diff --git a/test/cpp/interop/client.cc b/test/cpp/interop/client.cc
index cb9b396beb55cfeb17bb21e53365033ac1c14e7b..788adefd24b01283892ee5ebe1aec761500cffb7 100644
--- a/test/cpp/interop/client.cc
+++ b/test/cpp/interop/client.cc
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -74,6 +74,7 @@ DEFINE_string(test_case, "large_unary",
               "oauth2_auth_token: raw oauth2 access token auth; "
               "per_rpc_creds: raw oauth2 access token on a single rpc; "
               "status_code_and_message: verify status code & message; "
+              "custom_metadata: server will echo custom metadata;"
               "all : all of above.");
 DEFINE_string(default_service_account, "",
               "Email of GCE default service account");
@@ -129,6 +130,8 @@ int main(int argc, char** argv) {
     client.DoPerRpcCreds(json_key);
   } else if (FLAGS_test_case == "status_code_and_message") {
     client.DoStatusWithMessage();
+  } else if (FLAGS_test_case == "custom_metadata") {
+    client.DoCustomMetadata();
   } else if (FLAGS_test_case == "all") {
     client.DoEmpty();
     client.DoLargeUnary();
@@ -142,6 +145,7 @@ int main(int argc, char** argv) {
     client.DoTimeoutOnSleepingServer();
     client.DoEmptyStream();
     client.DoStatusWithMessage();
+    client.DoCustomMetadata();
     // service_account_creds and jwt_token_creds can only run with ssl.
     if (FLAGS_use_tls) {
       grpc::string json_key = GetServiceAccountJsonKey();
@@ -159,7 +163,7 @@ int main(int argc, char** argv) {
         "server_compressed_streaming|half_duplex|ping_pong|cancel_after_begin|"
         "cancel_after_first_response|timeout_on_sleeping_server|empty_stream|"
         "compute_engine_creds|jwt_token_creds|oauth2_auth_token|per_rpc_creds",
-        FLAGS_test_case.c_str());
+        "status_code_and_message|custom_metadata", FLAGS_test_case.c_str());
     ret = 1;
   }
 
diff --git a/test/cpp/interop/interop_client.cc b/test/cpp/interop/interop_client.cc
index b06310781a247d06bbb57d70d99ec4a2e6b2139f..46f6fdac4092ee99fb039c8da832f8c7f2fac069 100644
--- a/test/cpp/interop/interop_client.cc
+++ b/test/cpp/interop/interop_client.cc
@@ -625,5 +625,77 @@ void InteropClient::DoStatusWithMessage() {
   gpr_log(GPR_DEBUG, "Done testing Status and Message");
 }
 
+void InteropClient::DoCustomMetadata() {
+  const grpc::string kEchoInitialMetadataKey("x-grpc-test-echo-initial");
+  const grpc::string kInitialMetadataValue("test_initial_metadata_value");
+  const grpc::string kEchoTrailingBinMetadataKey(
+      "x-grpc-test-echo-trailing-bin");
+  const grpc::string kTrailingBinValue("\x0a\x0b\x0a\x0b\x0a\x0b");
+  ;
+
+  {
+    gpr_log(GPR_DEBUG, "Sending RPC with custom metadata");
+    ClientContext context;
+    context.AddMetadata(kEchoInitialMetadataKey, kInitialMetadataValue);
+    context.AddMetadata(kEchoTrailingBinMetadataKey, kTrailingBinValue);
+    SimpleRequest request;
+    SimpleResponse response;
+    request.set_response_size(kLargeResponseSize);
+    grpc::string payload(kLargeRequestSize, '\0');
+    request.mutable_payload()->set_body(payload.c_str(), kLargeRequestSize);
+
+    Status s = serviceStub_.Get()->UnaryCall(&context, request, &response);
+    AssertOkOrPrintErrorStatus(s);
+    const auto& server_initial_metadata = context.GetServerInitialMetadata();
+    auto iter = server_initial_metadata.find(kEchoInitialMetadataKey);
+    GPR_ASSERT(iter != server_initial_metadata.end());
+    GPR_ASSERT(iter->second.data() == kInitialMetadataValue);
+    const auto& server_trailing_metadata = context.GetServerTrailingMetadata();
+    iter = server_trailing_metadata.find(kEchoTrailingBinMetadataKey);
+    GPR_ASSERT(iter != server_trailing_metadata.end());
+    GPR_ASSERT(grpc::string(iter->second.begin(), iter->second.end()) ==
+               kTrailingBinValue);
+
+    gpr_log(GPR_DEBUG, "Done testing RPC with custom metadata");
+  }
+
+  {
+    gpr_log(GPR_DEBUG, "Sending stream with custom metadata");
+    ClientContext context;
+    context.AddMetadata(kEchoInitialMetadataKey, kInitialMetadataValue);
+    context.AddMetadata(kEchoTrailingBinMetadataKey, kTrailingBinValue);
+    std::unique_ptr<ClientReaderWriter<StreamingOutputCallRequest,
+                                       StreamingOutputCallResponse>>
+        stream(serviceStub_.Get()->FullDuplexCall(&context));
+
+    StreamingOutputCallRequest request;
+    request.set_response_type(PayloadType::COMPRESSABLE);
+    ResponseParameters* response_parameter = request.add_response_parameters();
+    response_parameter->set_size(kLargeResponseSize);
+    grpc::string payload(kLargeRequestSize, '\0');
+    request.mutable_payload()->set_body(payload.c_str(), kLargeRequestSize);
+    StreamingOutputCallResponse response;
+    GPR_ASSERT(stream->Write(request));
+    stream->WritesDone();
+    GPR_ASSERT(stream->Read(&response));
+    GPR_ASSERT(response.payload().body() ==
+               grpc::string(kLargeResponseSize, '\0'));
+    GPR_ASSERT(!stream->Read(&response));
+    Status s = stream->Finish();
+    AssertOkOrPrintErrorStatus(s);
+    const auto& server_initial_metadata = context.GetServerInitialMetadata();
+    auto iter = server_initial_metadata.find(kEchoInitialMetadataKey);
+    GPR_ASSERT(iter != server_initial_metadata.end());
+    GPR_ASSERT(iter->second.data() == kInitialMetadataValue);
+    const auto& server_trailing_metadata = context.GetServerTrailingMetadata();
+    iter = server_trailing_metadata.find(kEchoTrailingBinMetadataKey);
+    GPR_ASSERT(iter != server_trailing_metadata.end());
+    GPR_ASSERT(grpc::string(iter->second.begin(), iter->second.end()) ==
+               kTrailingBinValue);
+
+    gpr_log(GPR_DEBUG, "Done testing stream with custom metadata");
+  }
+}
+
 }  // namespace testing
 }  // namespace grpc
diff --git a/test/cpp/interop/interop_client.h b/test/cpp/interop/interop_client.h
index 3ecd3803985ee7c0233056999a0034baa32b7096..3f57f3c7336ff3d9d19ac62a40c171c2e063aed0 100644
--- a/test/cpp/interop/interop_client.h
+++ b/test/cpp/interop/interop_client.h
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -75,6 +75,7 @@ class InteropClient {
   void DoTimeoutOnSleepingServer();
   void DoEmptyStream();
   void DoStatusWithMessage();
+  void DoCustomMetadata();
   // Auth tests.
   // username is a string containing the user email
   void DoJwtTokenCreds(const grpc::string& username);
diff --git a/test/cpp/interop/server_main.cc b/test/cpp/interop/server_main.cc
index cdca060c237ff130599fcc40a75979d9bde4b70d..18ac35d551c48ce05377f446f42e8dd2b8ce93d0 100644
--- a/test/cpp/interop/server_main.cc
+++ b/test/cpp/interop/server_main.cc
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -80,6 +80,36 @@ using grpc::Status;
 static bool got_sigint = false;
 static const char* kRandomFile = "test/cpp/interop/rnd.dat";
 
+const char kEchoInitialMetadataKey[] = "x-grpc-test-echo-initial";
+const char kEchoTrailingBinMetadataKey[] = "x-grpc-test-echo-trailing-bin";
+const char kEchoUserAgentKey[] = "x-grpc-test-echo-useragent";
+
+void MaybeEchoMetadata(ServerContext* context) {
+  const auto& client_metadata = context->client_metadata();
+  GPR_ASSERT(client_metadata.count(kEchoInitialMetadataKey) <= 1);
+  GPR_ASSERT(client_metadata.count(kEchoTrailingBinMetadataKey) <= 1);
+
+  auto iter = client_metadata.find(kEchoInitialMetadataKey);
+  if (iter != client_metadata.end()) {
+    context->AddInitialMetadata(kEchoInitialMetadataKey, iter->second.data());
+  }
+  iter = client_metadata.find(kEchoTrailingBinMetadataKey);
+  if (iter != client_metadata.end()) {
+    context->AddTrailingMetadata(
+        kEchoTrailingBinMetadataKey,
+        grpc::string(iter->second.begin(), iter->second.end()));
+  }
+  // Check if client sent a magic key in the header that makes us echo
+  // back the user-agent (for testing purpose)
+  iter = client_metadata.find(kEchoUserAgentKey);
+  if (iter != client_metadata.end()) {
+    iter = client_metadata.find("user-agent");
+    if (iter != client_metadata.end()) {
+      context->AddInitialMetadata(kEchoUserAgentKey, iter->second.data());
+    }
+  }
+}
+
 bool SetPayload(PayloadType type, int size, Payload* payload) {
   PayloadType response_type;
   if (type == PayloadType::RANDOM) {
@@ -130,11 +160,13 @@ class TestServiceImpl : public TestService::Service {
  public:
   Status EmptyCall(ServerContext* context, const grpc::testing::Empty* request,
                    grpc::testing::Empty* response) {
+    MaybeEchoMetadata(context);
     return Status::OK;
   }
 
   Status UnaryCall(ServerContext* context, const SimpleRequest* request,
                    SimpleResponse* response) {
+    MaybeEchoMetadata(context);
     SetResponseCompression(context, *request);
     if (request->response_size() > 0) {
       if (!SetPayload(request->response_type(), request->response_size(),
@@ -192,6 +224,7 @@ class TestServiceImpl : public TestService::Service {
       ServerContext* context,
       ServerReaderWriter<StreamingOutputCallResponse,
                          StreamingOutputCallRequest>* stream) {
+    MaybeEchoMetadata(context);
     StreamingOutputCallRequest request;
     StreamingOutputCallResponse response;
     bool write_success = true;
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index 84250e74c59021273466ef16384a0170f1f5fdb4..41233f24e4dc3873f6fdb71ef3a312613a4c328d 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -888,7 +888,7 @@ src/core/transport/static_metadata.h \
 src/core/transport/transport.h \
 src/core/transport/transport_impl.h \
 src/core/security/auth_filters.h \
-src/core/security/base64.h \
+src/core/security/b64.h \
 src/core/security/credentials.h \
 src/core/security/handshake.h \
 src/core/security/json_token.h \
@@ -902,7 +902,7 @@ src/core/tsi/ssl_types.h \
 src/core/tsi/transport_security.h \
 src/core/tsi/transport_security_interface.h \
 src/core/census/aggregation.h \
-src/core/census/log.h \
+src/core/census/mlog.h \
 src/core/census/rpc_metric_id.h \
 src/core/census/grpc_context.c \
 src/core/census/grpc_filter.c \
@@ -933,7 +933,7 @@ src/core/client_config/subchannel.c \
 src/core/client_config/subchannel_factory.c \
 src/core/client_config/subchannel_index.c \
 src/core/client_config/uri_parser.c \
-src/core/compression/algorithm.c \
+src/core/compression/compression_algorithm.c \
 src/core/compression/message_compress.c \
 src/core/debug/trace.c \
 src/core/httpcli/format_request.c \
@@ -1033,7 +1033,7 @@ src/core/transport/static_metadata.c \
 src/core/transport/transport.c \
 src/core/transport/transport_op_string.c \
 src/core/httpcli/httpcli_security_connector.c \
-src/core/security/base64.c \
+src/core/security/b64.c \
 src/core/security/client_auth_filter.c \
 src/core/security/credentials.c \
 src/core/security/credentials_metadata.c \
@@ -1055,7 +1055,7 @@ src/core/tsi/ssl_transport_security.c \
 src/core/tsi/transport_security.c \
 src/core/census/context.c \
 src/core/census/initialize.c \
-src/core/census/log.c \
+src/core/census/mlog.c \
 src/core/census/operation.c \
 src/core/census/placeholders.c \
 src/core/census/tracing.c \
@@ -1104,13 +1104,14 @@ include/grpc/impl/codegen/time.h \
 src/core/profiling/timers.h \
 src/core/support/block_annotate.h \
 src/core/support/env.h \
-src/core/support/file.h \
+src/core/support/load_file.h \
 src/core/support/murmur_hash.h \
 src/core/support/stack_lockfree.h \
 src/core/support/string.h \
 src/core/support/string_win32.h \
 src/core/support/thd_internal.h \
 src/core/support/time_precise.h \
+src/core/support/tmpfile.h \
 src/core/profiling/basic_timers.c \
 src/core/profiling/stap_timers.c \
 src/core/support/alloc.c \
@@ -1123,11 +1124,9 @@ src/core/support/cpu_windows.c \
 src/core/support/env_linux.c \
 src/core/support/env_posix.c \
 src/core/support/env_win32.c \
-src/core/support/file.c \
-src/core/support/file_posix.c \
-src/core/support/file_win32.c \
 src/core/support/histogram.c \
 src/core/support/host_port.c \
+src/core/support/load_file.c \
 src/core/support/log.c \
 src/core/support/log_android.c \
 src/core/support/log_linux.c \
@@ -1153,6 +1152,8 @@ src/core/support/time_posix.c \
 src/core/support/time_precise.c \
 src/core/support/time_win32.c \
 src/core/support/tls_pthread.c \
+src/core/support/tmpfile_posix.c \
+src/core/support/tmpfile_win32.c \
 src/core/support/wrap_memcpy.c
 
 # This tag can be used to specify the character encoding of the source files
diff --git a/tools/jenkins/run_performance.sh b/tools/jenkins/run_performance.sh
index d7e73d4272b61784d6dac14b74d4ec87d1040559..c80685b23a09d51b9737b896838b988b08e155d7 100755
--- a/tools/jenkins/run_performance.sh
+++ b/tools/jenkins/run_performance.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright 2015, Google Inc.
+# Copyright 2015-2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -49,7 +49,83 @@ PID2=$!
 
 export QPS_WORKERS="localhost:10000,localhost:10010"
 
-bins/$config/qps_driver
+# big is the size in bytes of large messages (0 is the size otherwise)
+big=65536
+
+# wide is the number of client channels in multi-channel tests (1 otherwise)
+wide=64
+
+# deep is the number of RPCs outstanding on a channel in non-ping-pong tests
+# (the value used is 1 otherwise)
+deep=100
+
+#
+# Get total core count
+cores=`grep -c ^processor /proc/cpuinfo`
+halfcores=`expr $cores / 2`
+
+for secure in true false; do
+  # Scenario 1: generic async streaming ping-pong (contentionless latency)
+  bins/$config/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
+    --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=1 \
+    --client_channels=1 --bbuf_req_size=0 --bbuf_resp_size=0 \
+    --async_client_threads=1 --async_server_threads=1 --secure_test=$secure \
+    --num_servers=1 --num_clients=1 \
+    --server_core_limit=$halfcores --client_core_limit=0
+
+  # Scenario 2: generic async streaming "unconstrained" (QPS)
+  bins/$config/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
+    --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=$deep \
+    --client_channels=$wide --bbuf_req_size=0 --bbuf_resp_size=0 \
+    --async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
+    --num_servers=1 --num_clients=0 \
+    --server_core_limit=$halfcores --client_core_limit=0 |& tee /tmp/qps-test.$$
+
+  # Scenario 2b: QPS with a single server core
+  bins/$config/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
+    --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=$deep \
+    --client_channels=$wide --bbuf_req_size=0 --bbuf_resp_size=0 \
+    --async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
+    --num_servers=1 --num_clients=0 --server_core_limit=1 --client_core_limit=0
+
+  # Scenario 2c: protobuf-based QPS
+  bins/$config/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
+    --server_type=ASYNC_SERVER --outstanding_rpcs_per_channel=$deep \
+    --client_channels=$wide --simple_req_size=0 --simple_resp_size=0 \
+    --async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
+    --num_servers=1 --num_clients=0 \
+    --server_core_limit=$halfcores --client_core_limit=0
+
+  # Scenario 3: Latency at sub-peak load (all clients equally loaded)
+  for loadfactor in 0.7; do
+    bins/$config/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
+      --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=$deep \
+      --client_channels=$wide --bbuf_req_size=0 --bbuf_resp_size=0 \
+      --async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
+      --num_servers=1 --num_clients=0 --poisson_load=`awk -v lf=$loadfactor \
+      '$5 == "QPS:" {print int(lf * $6); exit}' /tmp/qps-test.$$` \
+      --server_core_limit=$halfcores --client_core_limit=0
+  done
+
+  rm /tmp/qps-test.$$
+
+  # Scenario 4: Single-channel bidirectional throughput test (like TCP_STREAM).
+  bins/$config/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
+    --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=$deep \
+    --client_channels=1 --bbuf_req_size=$big --bbuf_resp_size=$big \
+    --async_client_threads=1 --async_server_threads=1 --secure_test=$secure \
+    --num_servers=1 --num_clients=1 \
+    --server_core_limit=$halfcores --client_core_limit=0
+
+  # Scenario 5: Sync unary ping-pong with protobufs
+  bins/$config/qps_driver --rpc_type=UNARY --client_type=SYNC_CLIENT \
+    --server_type=SYNC_SERVER --outstanding_rpcs_per_channel=1 \
+    --client_channels=1 --simple_req_size=0 --simple_resp_size=0 \
+    --secure_test=$secure --num_servers=1 --num_clients=1 \
+    --server_core_limit=$halfcores --client_core_limit=0
+
+done
+
+bins/$config/qps_driver --quit=true
 
-kill -2 $PID1 $PID2
 wait
diff --git a/tools/run_tests/tests.json b/tools/run_tests/tests.json
index ea9c129101db84b9f5b5adcef61a455172025f1c..0bc14917d4d9f84377e338c696a3658b9f3cf6b4 100644
--- a/tools/run_tests/tests.json
+++ b/tools/run_tests/tests.json
@@ -121,26 +121,6 @@
       "windows"
     ]
   }, 
-  {
-    "args": [], 
-    "ci_platforms": [
-      "linux", 
-      "mac", 
-      "posix", 
-      "windows"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "census_log_test", 
-    "platforms": [
-      "linux", 
-      "mac", 
-      "posix", 
-      "windows"
-    ]
-  }, 
   {
     "args": [], 
     "ci_platforms": [
@@ -483,7 +463,7 @@
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
-    "name": "gpr_file_test", 
+    "name": "gpr_histogram_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -503,7 +483,7 @@
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
-    "name": "gpr_histogram_test", 
+    "name": "gpr_host_port_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -523,7 +503,7 @@
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
-    "name": "gpr_host_port_test", 
+    "name": "gpr_load_file_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -763,7 +743,7 @@
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
-    "name": "grpc_base64_test", 
+    "name": "grpc_b64_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -1221,6 +1201,26 @@
       "windows"
     ]
   }, 
+  {
+    "args": [], 
+    "ci_platforms": [
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "mlog_test", 
+    "platforms": [
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
+    ]
+  }, 
   {
     "args": [], 
     "ci_platforms": [
@@ -4219,7 +4219,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -4241,29 +4241,7 @@
   }, 
   {
     "args": [
-      "channel_ping"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_census_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "windows", 
@@ -4505,7 +4483,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -4527,7 +4505,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -4549,7 +4527,7 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -4557,7 +4535,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -4571,7 +4549,7 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "windows", 
@@ -4579,7 +4557,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -4769,7 +4747,7 @@
   }, 
   {
     "args": [
-      "simple_request"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -4791,7 +4769,7 @@
   }, 
   {
     "args": [
-      "trailing_metadata"
+      "simple_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -4813,7 +4791,7 @@
   }, 
   {
     "args": [
-      "bad_hostname"
+      "trailing_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -4825,7 +4803,7 @@
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_compress_test", 
+    "name": "h2_census_test", 
     "platforms": [
       "windows", 
       "linux", 
@@ -4835,7 +4813,7 @@
   }, 
   {
     "args": [
-      "binary_metadata"
+      "bad_hostname"
     ], 
     "ci_platforms": [
       "windows", 
@@ -4857,7 +4835,7 @@
   }, 
   {
     "args": [
-      "call_creds"
+      "binary_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -4879,7 +4857,7 @@
   }, 
   {
     "args": [
-      "cancel_after_accept"
+      "call_creds"
     ], 
     "ci_platforms": [
       "windows", 
@@ -4887,7 +4865,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -4901,7 +4879,7 @@
   }, 
   {
     "args": [
-      "cancel_after_client_done"
+      "cancel_after_accept"
     ], 
     "ci_platforms": [
       "windows", 
@@ -4923,7 +4901,7 @@
   }, 
   {
     "args": [
-      "cancel_after_invoke"
+      "cancel_after_client_done"
     ], 
     "ci_platforms": [
       "windows", 
@@ -4945,7 +4923,7 @@
   }, 
   {
     "args": [
-      "cancel_before_invoke"
+      "cancel_after_invoke"
     ], 
     "ci_platforms": [
       "windows", 
@@ -4967,7 +4945,7 @@
   }, 
   {
     "args": [
-      "cancel_in_a_vacuum"
+      "cancel_before_invoke"
     ], 
     "ci_platforms": [
       "windows", 
@@ -4989,7 +4967,7 @@
   }, 
   {
     "args": [
-      "cancel_with_status"
+      "cancel_in_a_vacuum"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5011,7 +4989,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "cancel_with_status"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5033,7 +5011,7 @@
   }, 
   {
     "args": [
-      "channel_ping"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5041,7 +5019,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -5055,7 +5033,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5297,7 +5275,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5319,7 +5297,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5341,7 +5319,7 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5349,7 +5327,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -5363,7 +5341,7 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5371,7 +5349,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -5561,7 +5539,7 @@
   }, 
   {
     "args": [
-      "simple_request"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5583,7 +5561,7 @@
   }, 
   {
     "args": [
-      "trailing_metadata"
+      "simple_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5605,18 +5583,19 @@
   }, 
   {
     "args": [
-      "bad_hostname"
+      "trailing_metadata"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
+      "mac", 
       "posix"
     ], 
     "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_fakesec_test", 
+    "name": "h2_compress_test", 
     "platforms": [
       "windows", 
       "linux", 
@@ -5626,7 +5605,7 @@
   }, 
   {
     "args": [
-      "binary_metadata"
+      "bad_hostname"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5647,7 +5626,7 @@
   }, 
   {
     "args": [
-      "call_creds"
+      "binary_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5668,14 +5647,14 @@
   }, 
   {
     "args": [
-      "cancel_after_accept"
+      "call_creds"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -5689,7 +5668,7 @@
   }, 
   {
     "args": [
-      "cancel_after_client_done"
+      "cancel_after_accept"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5710,7 +5689,7 @@
   }, 
   {
     "args": [
-      "cancel_after_invoke"
+      "cancel_after_client_done"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5731,7 +5710,7 @@
   }, 
   {
     "args": [
-      "cancel_before_invoke"
+      "cancel_after_invoke"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5752,7 +5731,7 @@
   }, 
   {
     "args": [
-      "cancel_in_a_vacuum"
+      "cancel_before_invoke"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5773,7 +5752,7 @@
   }, 
   {
     "args": [
-      "cancel_with_status"
+      "cancel_in_a_vacuum"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5794,7 +5773,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "cancel_with_status"
     ], 
     "ci_platforms": [
       "windows", 
@@ -5815,14 +5794,14 @@
   }, 
   {
     "args": [
-      "channel_ping"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -5836,7 +5815,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6067,7 +6046,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6088,7 +6067,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6109,14 +6088,14 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -6130,14 +6109,14 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -6319,7 +6298,7 @@
   }, 
   {
     "args": [
-      "simple_request"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6340,7 +6319,7 @@
   }, 
   {
     "args": [
-      "trailing_metadata"
+      "simple_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6361,19 +6340,18 @@
   }, 
   {
     "args": [
-      "bad_hostname"
+      "trailing_metadata"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
-      "mac", 
       "posix"
     ], 
     "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_full_test", 
+    "name": "h2_fakesec_test", 
     "platforms": [
       "windows", 
       "linux", 
@@ -6383,7 +6361,7 @@
   }, 
   {
     "args": [
-      "binary_metadata"
+      "bad_hostname"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6405,7 +6383,7 @@
   }, 
   {
     "args": [
-      "call_creds"
+      "binary_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6427,7 +6405,7 @@
   }, 
   {
     "args": [
-      "cancel_after_accept"
+      "call_creds"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6435,7 +6413,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -6449,7 +6427,7 @@
   }, 
   {
     "args": [
-      "cancel_after_client_done"
+      "cancel_after_accept"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6471,7 +6449,7 @@
   }, 
   {
     "args": [
-      "cancel_after_invoke"
+      "cancel_after_client_done"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6493,7 +6471,7 @@
   }, 
   {
     "args": [
-      "cancel_before_invoke"
+      "cancel_after_invoke"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6515,7 +6493,7 @@
   }, 
   {
     "args": [
-      "cancel_in_a_vacuum"
+      "cancel_before_invoke"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6537,7 +6515,7 @@
   }, 
   {
     "args": [
-      "cancel_with_status"
+      "cancel_in_a_vacuum"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6559,7 +6537,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "cancel_with_status"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6581,7 +6559,7 @@
   }, 
   {
     "args": [
-      "channel_ping"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6589,7 +6567,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -6603,7 +6581,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6845,7 +6823,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6867,7 +6845,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6889,7 +6867,7 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6897,7 +6875,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -6911,7 +6889,7 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "windows", 
@@ -6919,7 +6897,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -7107,6 +7085,28 @@
       "posix"
     ]
   }, 
+  {
+    "args": [
+      "simple_metadata"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_full_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
   {
     "args": [
       "simple_request"
@@ -7297,7 +7297,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "linux"
@@ -7313,23 +7313,7 @@
   }, 
   {
     "args": [
-      "channel_ping"
-    ], 
-    "ci_platforms": [
-      "linux"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_full+pipe_test", 
-    "platforms": [
-      "linux"
-    ]
-  }, 
-  {
-    "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "linux"
@@ -7505,7 +7489,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "linux"
@@ -7521,7 +7505,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "linux"
@@ -7537,12 +7521,12 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -7553,12 +7537,12 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -7697,7 +7681,7 @@
   }, 
   {
     "args": [
-      "simple_request"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "linux"
@@ -7713,7 +7697,7 @@
   }, 
   {
     "args": [
-      "trailing_metadata"
+      "simple_request"
     ], 
     "ci_platforms": [
       "linux"
@@ -7729,7 +7713,7 @@
   }, 
   {
     "args": [
-      "bad_hostname"
+      "trailing_metadata"
     ], 
     "ci_platforms": [
       "linux"
@@ -7738,14 +7722,14 @@
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_full+poll_test", 
+    "name": "h2_full+pipe_test", 
     "platforms": [
       "linux"
     ]
   }, 
   {
     "args": [
-      "binary_metadata"
+      "bad_hostname"
     ], 
     "ci_platforms": [
       "linux"
@@ -7761,7 +7745,7 @@
   }, 
   {
     "args": [
-      "call_creds"
+      "binary_metadata"
     ], 
     "ci_platforms": [
       "linux"
@@ -7777,12 +7761,12 @@
   }, 
   {
     "args": [
-      "cancel_after_accept"
+      "call_creds"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -7793,7 +7777,7 @@
   }, 
   {
     "args": [
-      "cancel_after_client_done"
+      "cancel_after_accept"
     ], 
     "ci_platforms": [
       "linux"
@@ -7809,7 +7793,7 @@
   }, 
   {
     "args": [
-      "cancel_after_invoke"
+      "cancel_after_client_done"
     ], 
     "ci_platforms": [
       "linux"
@@ -7825,7 +7809,7 @@
   }, 
   {
     "args": [
-      "cancel_before_invoke"
+      "cancel_after_invoke"
     ], 
     "ci_platforms": [
       "linux"
@@ -7841,7 +7825,7 @@
   }, 
   {
     "args": [
-      "cancel_in_a_vacuum"
+      "cancel_before_invoke"
     ], 
     "ci_platforms": [
       "linux"
@@ -7857,7 +7841,7 @@
   }, 
   {
     "args": [
-      "cancel_with_status"
+      "cancel_in_a_vacuum"
     ], 
     "ci_platforms": [
       "linux"
@@ -7873,7 +7857,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "cancel_with_status"
     ], 
     "ci_platforms": [
       "linux"
@@ -7889,12 +7873,12 @@
   }, 
   {
     "args": [
-      "channel_ping"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -7905,7 +7889,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "linux"
@@ -8081,7 +8065,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "linux"
@@ -8097,7 +8081,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "linux"
@@ -8113,12 +8097,12 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -8129,12 +8113,12 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -8273,7 +8257,7 @@
   }, 
   {
     "args": [
-      "simple_request"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "linux"
@@ -8289,7 +8273,7 @@
   }, 
   {
     "args": [
-      "trailing_metadata"
+      "simple_request"
     ], 
     "ci_platforms": [
       "linux"
@@ -8305,7 +8289,7 @@
   }, 
   {
     "args": [
-      "bad_hostname"
+      "trailing_metadata"
     ], 
     "ci_platforms": [
       "linux"
@@ -8314,14 +8298,14 @@
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_full+poll+pipe_test", 
+    "name": "h2_full+poll_test", 
     "platforms": [
       "linux"
     ]
   }, 
   {
     "args": [
-      "binary_metadata"
+      "bad_hostname"
     ], 
     "ci_platforms": [
       "linux"
@@ -8337,7 +8321,7 @@
   }, 
   {
     "args": [
-      "call_creds"
+      "binary_metadata"
     ], 
     "ci_platforms": [
       "linux"
@@ -8353,12 +8337,12 @@
   }, 
   {
     "args": [
-      "cancel_after_accept"
+      "call_creds"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -8369,7 +8353,7 @@
   }, 
   {
     "args": [
-      "cancel_after_client_done"
+      "cancel_after_accept"
     ], 
     "ci_platforms": [
       "linux"
@@ -8385,7 +8369,7 @@
   }, 
   {
     "args": [
-      "cancel_after_invoke"
+      "cancel_after_client_done"
     ], 
     "ci_platforms": [
       "linux"
@@ -8401,7 +8385,7 @@
   }, 
   {
     "args": [
-      "cancel_before_invoke"
+      "cancel_after_invoke"
     ], 
     "ci_platforms": [
       "linux"
@@ -8417,7 +8401,7 @@
   }, 
   {
     "args": [
-      "cancel_in_a_vacuum"
+      "cancel_before_invoke"
     ], 
     "ci_platforms": [
       "linux"
@@ -8433,7 +8417,7 @@
   }, 
   {
     "args": [
-      "cancel_with_status"
+      "cancel_in_a_vacuum"
     ], 
     "ci_platforms": [
       "linux"
@@ -8449,7 +8433,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "cancel_with_status"
     ], 
     "ci_platforms": [
       "linux"
@@ -8465,12 +8449,12 @@
   }, 
   {
     "args": [
-      "channel_ping"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -8481,7 +8465,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "linux"
@@ -8657,7 +8641,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "linux"
@@ -8673,7 +8657,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "linux"
@@ -8689,12 +8673,12 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -8705,12 +8689,12 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -8847,6 +8831,22 @@
       "linux"
     ]
   }, 
+  {
+    "args": [
+      "simple_metadata"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_full+poll+pipe_test", 
+    "platforms": [
+      "linux"
+    ]
+  }, 
   {
     "args": [
       "simple_request"
@@ -9070,7 +9070,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -9091,28 +9091,7 @@
   }, 
   {
     "args": [
-      "channel_ping"
-    ], 
-    "ci_platforms": [
-      "windows", 
-      "linux", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_oauth2_test", 
-    "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "windows", 
@@ -9343,7 +9322,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -9364,7 +9343,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -9385,14 +9364,14 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -9406,14 +9385,14 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -9593,6 +9572,27 @@
       "posix"
     ]
   }, 
+  {
+    "args": [
+      "simple_metadata"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_oauth2_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
   {
     "args": [
       "simple_request"
@@ -9994,7 +9994,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -10015,7 +10015,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -10036,14 +10036,14 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -10057,14 +10057,14 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping_pong_streaming"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -10078,7 +10078,7 @@
   }, 
   {
     "args": [
-      "ping_pong_streaming"
+      "registered_call"
     ], 
     "ci_platforms": [
       "windows", 
@@ -10099,7 +10099,7 @@
   }, 
   {
     "args": [
-      "registered_call"
+      "request_with_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -10120,7 +10120,7 @@
   }, 
   {
     "args": [
-      "request_with_payload"
+      "server_finishes_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -10141,7 +10141,7 @@
   }, 
   {
     "args": [
-      "server_finishes_request"
+      "shutdown_finishes_calls"
     ], 
     "ci_platforms": [
       "windows", 
@@ -10162,7 +10162,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_calls"
+      "shutdown_finishes_tags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -10183,14 +10183,14 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_tags"
+      "simple_delayed_request"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -10204,14 +10204,14 @@
   }, 
   {
     "args": [
-      "simple_delayed_request"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -10645,7 +10645,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -10666,7 +10666,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -10687,14 +10687,14 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -10708,14 +10708,14 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping_pong_streaming"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -10729,7 +10729,7 @@
   }, 
   {
     "args": [
-      "ping_pong_streaming"
+      "registered_call"
     ], 
     "ci_platforms": [
       "windows", 
@@ -10750,7 +10750,7 @@
   }, 
   {
     "args": [
-      "registered_call"
+      "request_with_flags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -10771,7 +10771,7 @@
   }, 
   {
     "args": [
-      "request_with_flags"
+      "request_with_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -10792,7 +10792,7 @@
   }, 
   {
     "args": [
-      "request_with_payload"
+      "server_finishes_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -10813,7 +10813,7 @@
   }, 
   {
     "args": [
-      "server_finishes_request"
+      "shutdown_finishes_calls"
     ], 
     "ci_platforms": [
       "windows", 
@@ -10834,7 +10834,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_calls"
+      "shutdown_finishes_tags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -10855,7 +10855,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_tags"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -11292,7 +11292,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -11314,7 +11314,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -11336,7 +11336,7 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -11344,7 +11344,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -11358,7 +11358,7 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping_pong_streaming"
     ], 
     "ci_platforms": [
       "windows", 
@@ -11366,7 +11366,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -11380,7 +11380,7 @@
   }, 
   {
     "args": [
-      "ping_pong_streaming"
+      "registered_call"
     ], 
     "ci_platforms": [
       "windows", 
@@ -11402,7 +11402,7 @@
   }, 
   {
     "args": [
-      "registered_call"
+      "request_with_flags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -11424,7 +11424,7 @@
   }, 
   {
     "args": [
-      "request_with_flags"
+      "request_with_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -11446,7 +11446,7 @@
   }, 
   {
     "args": [
-      "request_with_payload"
+      "server_finishes_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -11468,7 +11468,7 @@
   }, 
   {
     "args": [
-      "server_finishes_request"
+      "shutdown_finishes_calls"
     ], 
     "ci_platforms": [
       "windows", 
@@ -11490,7 +11490,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_calls"
+      "shutdown_finishes_tags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -11512,7 +11512,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_tags"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -11956,7 +11956,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -11977,7 +11977,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -11998,14 +11998,14 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -12019,14 +12019,14 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping_pong_streaming"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -12040,7 +12040,7 @@
   }, 
   {
     "args": [
-      "ping_pong_streaming"
+      "registered_call"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12061,7 +12061,7 @@
   }, 
   {
     "args": [
-      "registered_call"
+      "request_with_flags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12082,7 +12082,7 @@
   }, 
   {
     "args": [
-      "request_with_flags"
+      "request_with_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12103,7 +12103,7 @@
   }, 
   {
     "args": [
-      "request_with_payload"
+      "server_finishes_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12124,7 +12124,7 @@
   }, 
   {
     "args": [
-      "server_finishes_request"
+      "shutdown_finishes_calls"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12145,7 +12145,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_calls"
+      "shutdown_finishes_tags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12166,7 +12166,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_tags"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12427,7 +12427,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12449,7 +12449,7 @@
   }, 
   {
     "args": [
-      "channel_ping"
+      "connectivity"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12457,7 +12457,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -12471,7 +12471,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "default_host"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12479,7 +12479,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -12493,7 +12493,7 @@
   }, 
   {
     "args": [
-      "default_host"
+      "disappearing_server"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12515,7 +12515,7 @@
   }, 
   {
     "args": [
-      "disappearing_server"
+      "empty_batch"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12537,7 +12537,7 @@
   }, 
   {
     "args": [
-      "empty_batch"
+      "graceful_server_shutdown"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12545,7 +12545,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -12559,7 +12559,7 @@
   }, 
   {
     "args": [
-      "graceful_server_shutdown"
+      "high_initial_seqno"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12567,7 +12567,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -12581,7 +12581,7 @@
   }, 
   {
     "args": [
-      "high_initial_seqno"
+      "hpack_size"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12603,7 +12603,7 @@
   }, 
   {
     "args": [
-      "hpack_size"
+      "invoke_large_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12625,7 +12625,7 @@
   }, 
   {
     "args": [
-      "invoke_large_request"
+      "large_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12647,7 +12647,7 @@
   }, 
   {
     "args": [
-      "large_metadata"
+      "max_concurrent_streams"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12669,7 +12669,7 @@
   }, 
   {
     "args": [
-      "max_concurrent_streams"
+      "max_message_length"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12677,7 +12677,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -12691,7 +12691,7 @@
   }, 
   {
     "args": [
-      "max_message_length"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12699,7 +12699,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -12713,7 +12713,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12735,7 +12735,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12743,7 +12743,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -12757,7 +12757,7 @@
   }, 
   {
     "args": [
-      "no_op"
+      "ping"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12779,7 +12779,7 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping_pong_streaming"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12787,7 +12787,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -12801,7 +12801,7 @@
   }, 
   {
     "args": [
-      "ping_pong_streaming"
+      "registered_call"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12823,7 +12823,7 @@
   }, 
   {
     "args": [
-      "registered_call"
+      "request_with_flags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12845,7 +12845,7 @@
   }, 
   {
     "args": [
-      "request_with_flags"
+      "request_with_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12867,7 +12867,7 @@
   }, 
   {
     "args": [
-      "request_with_payload"
+      "server_finishes_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12889,7 +12889,7 @@
   }, 
   {
     "args": [
-      "server_finishes_request"
+      "shutdown_finishes_calls"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12911,7 +12911,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_calls"
+      "shutdown_finishes_tags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12933,7 +12933,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_tags"
+      "simple_delayed_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12941,7 +12941,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -12955,7 +12955,7 @@
   }, 
   {
     "args": [
-      "simple_delayed_request"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -12963,7 +12963,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -13165,7 +13165,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "linux"
@@ -13181,23 +13181,7 @@
   }, 
   {
     "args": [
-      "channel_ping"
-    ], 
-    "ci_platforms": [
-      "linux"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_ssl+poll_test", 
-    "platforms": [
-      "linux"
-    ]
-  }, 
-  {
-    "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "linux"
@@ -13373,7 +13357,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "linux"
@@ -13389,7 +13373,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "linux"
@@ -13405,12 +13389,12 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -13421,12 +13405,12 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -13563,6 +13547,22 @@
       "linux"
     ]
   }, 
+  {
+    "args": [
+      "simple_metadata"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_ssl+poll_test", 
+    "platforms": [
+      "linux"
+    ]
+  }, 
   {
     "args": [
       "simple_request"
@@ -13954,7 +13954,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -13975,7 +13975,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -13996,14 +13996,14 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -14017,14 +14017,14 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping_pong_streaming"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -14038,7 +14038,7 @@
   }, 
   {
     "args": [
-      "ping_pong_streaming"
+      "registered_call"
     ], 
     "ci_platforms": [
       "windows", 
@@ -14059,7 +14059,7 @@
   }, 
   {
     "args": [
-      "registered_call"
+      "request_with_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -14080,7 +14080,7 @@
   }, 
   {
     "args": [
-      "request_with_payload"
+      "server_finishes_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -14101,7 +14101,7 @@
   }, 
   {
     "args": [
-      "server_finishes_request"
+      "shutdown_finishes_calls"
     ], 
     "ci_platforms": [
       "windows", 
@@ -14122,7 +14122,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_calls"
+      "shutdown_finishes_tags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -14143,14 +14143,14 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_tags"
+      "simple_delayed_request"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -14164,14 +14164,14 @@
   }, 
   {
     "args": [
-      "simple_delayed_request"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -14623,7 +14623,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -14645,7 +14645,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -14667,7 +14667,7 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -14675,7 +14675,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -14689,7 +14689,7 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping_pong_streaming"
     ], 
     "ci_platforms": [
       "windows", 
@@ -14697,7 +14697,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -14711,7 +14711,7 @@
   }, 
   {
     "args": [
-      "ping_pong_streaming"
+      "registered_call"
     ], 
     "ci_platforms": [
       "windows", 
@@ -14733,7 +14733,7 @@
   }, 
   {
     "args": [
-      "registered_call"
+      "request_with_flags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -14755,7 +14755,7 @@
   }, 
   {
     "args": [
-      "request_with_flags"
+      "request_with_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -14777,7 +14777,7 @@
   }, 
   {
     "args": [
-      "request_with_payload"
+      "server_finishes_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -14799,7 +14799,7 @@
   }, 
   {
     "args": [
-      "server_finishes_request"
+      "shutdown_finishes_calls"
     ], 
     "ci_platforms": [
       "windows", 
@@ -14821,7 +14821,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_calls"
+      "shutdown_finishes_tags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -14843,7 +14843,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_tags"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -15089,7 +15089,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "linux", 
@@ -15109,27 +15109,7 @@
   }, 
   {
     "args": [
-      "channel_ping"
-    ], 
-    "ci_platforms": [
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_uds_test", 
-    "platforms": [
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "linux", 
@@ -15329,7 +15309,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "linux", 
@@ -15349,7 +15329,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "linux", 
@@ -15369,14 +15349,14 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "linux", 
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -15389,14 +15369,14 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "linux", 
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -15567,6 +15547,26 @@
       "posix"
     ]
   }, 
+  {
+    "args": [
+      "simple_metadata"
+    ], 
+    "ci_platforms": [
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_uds_test", 
+    "platforms": [
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
   {
     "args": [
       "simple_request"
@@ -15753,7 +15753,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "linux"
@@ -15769,23 +15769,7 @@
   }, 
   {
     "args": [
-      "channel_ping"
-    ], 
-    "ci_platforms": [
-      "linux"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_uds+poll_test", 
-    "platforms": [
-      "linux"
-    ]
-  }, 
-  {
-    "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "linux"
@@ -15945,7 +15929,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "linux"
@@ -15961,7 +15945,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "linux"
@@ -15977,12 +15961,12 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -15993,12 +15977,12 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -16137,7 +16121,7 @@
   }, 
   {
     "args": [
-      "simple_request"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "linux"
@@ -16153,7 +16137,7 @@
   }, 
   {
     "args": [
-      "trailing_metadata"
+      "simple_request"
     ], 
     "ci_platforms": [
       "linux"
@@ -16169,29 +16153,23 @@
   }, 
   {
     "args": [
-      "bad_hostname"
+      "trailing_metadata"
     ], 
     "ci_platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
+      "linux"
     ], 
     "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_census_nosec_test", 
+    "name": "h2_uds+poll_test", 
     "platforms": [
-      "windows", 
-      "linux", 
-      "mac", 
-      "posix"
+      "linux"
     ]
   }, 
   {
     "args": [
-      "binary_metadata"
+      "bad_hostname"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16213,7 +16191,7 @@
   }, 
   {
     "args": [
-      "cancel_after_accept"
+      "binary_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16221,7 +16199,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -16235,7 +16213,7 @@
   }, 
   {
     "args": [
-      "cancel_after_client_done"
+      "cancel_after_accept"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16257,7 +16235,7 @@
   }, 
   {
     "args": [
-      "cancel_after_invoke"
+      "cancel_after_client_done"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16279,7 +16257,7 @@
   }, 
   {
     "args": [
-      "cancel_before_invoke"
+      "cancel_after_invoke"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16301,7 +16279,7 @@
   }, 
   {
     "args": [
-      "cancel_in_a_vacuum"
+      "cancel_before_invoke"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16323,7 +16301,7 @@
   }, 
   {
     "args": [
-      "cancel_with_status"
+      "cancel_in_a_vacuum"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16345,7 +16323,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "cancel_with_status"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16367,7 +16345,7 @@
   }, 
   {
     "args": [
-      "channel_ping"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16375,7 +16353,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -16389,7 +16367,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16631,7 +16609,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16653,7 +16631,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16675,7 +16653,7 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16683,7 +16661,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -16697,7 +16675,7 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16705,7 +16683,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -16895,7 +16873,7 @@
   }, 
   {
     "args": [
-      "simple_request"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16917,7 +16895,7 @@
   }, 
   {
     "args": [
-      "trailing_metadata"
+      "simple_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16939,7 +16917,7 @@
   }, 
   {
     "args": [
-      "bad_hostname"
+      "trailing_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16951,7 +16929,7 @@
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_compress_nosec_test", 
+    "name": "h2_census_nosec_test", 
     "platforms": [
       "windows", 
       "linux", 
@@ -16961,7 +16939,7 @@
   }, 
   {
     "args": [
-      "binary_metadata"
+      "bad_hostname"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16983,7 +16961,7 @@
   }, 
   {
     "args": [
-      "cancel_after_accept"
+      "binary_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -16991,7 +16969,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -17005,7 +16983,7 @@
   }, 
   {
     "args": [
-      "cancel_after_client_done"
+      "cancel_after_accept"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17027,7 +17005,7 @@
   }, 
   {
     "args": [
-      "cancel_after_invoke"
+      "cancel_after_client_done"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17049,7 +17027,7 @@
   }, 
   {
     "args": [
-      "cancel_before_invoke"
+      "cancel_after_invoke"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17071,7 +17049,7 @@
   }, 
   {
     "args": [
-      "cancel_in_a_vacuum"
+      "cancel_before_invoke"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17093,7 +17071,7 @@
   }, 
   {
     "args": [
-      "cancel_with_status"
+      "cancel_in_a_vacuum"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17115,7 +17093,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "cancel_with_status"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17137,7 +17115,7 @@
   }, 
   {
     "args": [
-      "channel_ping"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17145,7 +17123,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -17159,7 +17137,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17401,7 +17379,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17423,7 +17401,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17445,7 +17423,7 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17453,7 +17431,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -17467,7 +17445,7 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17475,7 +17453,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -17665,7 +17643,7 @@
   }, 
   {
     "args": [
-      "simple_request"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17687,7 +17665,7 @@
   }, 
   {
     "args": [
-      "trailing_metadata"
+      "simple_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17709,7 +17687,7 @@
   }, 
   {
     "args": [
-      "bad_hostname"
+      "trailing_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17721,7 +17699,7 @@
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_full_nosec_test", 
+    "name": "h2_compress_nosec_test", 
     "platforms": [
       "windows", 
       "linux", 
@@ -17731,7 +17709,7 @@
   }, 
   {
     "args": [
-      "binary_metadata"
+      "bad_hostname"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17753,7 +17731,7 @@
   }, 
   {
     "args": [
-      "cancel_after_accept"
+      "binary_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17761,7 +17739,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -17775,7 +17753,7 @@
   }, 
   {
     "args": [
-      "cancel_after_client_done"
+      "cancel_after_accept"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17797,7 +17775,7 @@
   }, 
   {
     "args": [
-      "cancel_after_invoke"
+      "cancel_after_client_done"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17819,7 +17797,7 @@
   }, 
   {
     "args": [
-      "cancel_before_invoke"
+      "cancel_after_invoke"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17841,7 +17819,7 @@
   }, 
   {
     "args": [
-      "cancel_in_a_vacuum"
+      "cancel_before_invoke"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17863,7 +17841,7 @@
   }, 
   {
     "args": [
-      "cancel_with_status"
+      "cancel_in_a_vacuum"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17885,7 +17863,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "cancel_with_status"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17907,7 +17885,7 @@
   }, 
   {
     "args": [
-      "channel_ping"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -17915,7 +17893,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -17929,7 +17907,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "windows", 
@@ -18171,7 +18149,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -18193,7 +18171,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -18215,7 +18193,7 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -18223,7 +18201,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -18237,7 +18215,7 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "windows", 
@@ -18245,7 +18223,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -18435,7 +18413,7 @@
   }, 
   {
     "args": [
-      "simple_request"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -18457,7 +18435,7 @@
   }, 
   {
     "args": [
-      "trailing_metadata"
+      "simple_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -18479,23 +18457,29 @@
   }, 
   {
     "args": [
-      "bad_hostname"
+      "trailing_metadata"
     ], 
     "ci_platforms": [
-      "linux"
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
     ], 
     "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_full+pipe_nosec_test", 
+    "name": "h2_full_nosec_test", 
     "platforms": [
-      "linux"
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
     ]
   }, 
   {
     "args": [
-      "binary_metadata"
+      "bad_hostname"
     ], 
     "ci_platforms": [
       "linux"
@@ -18511,12 +18495,12 @@
   }, 
   {
     "args": [
-      "cancel_after_accept"
+      "binary_metadata"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -18527,7 +18511,7 @@
   }, 
   {
     "args": [
-      "cancel_after_client_done"
+      "cancel_after_accept"
     ], 
     "ci_platforms": [
       "linux"
@@ -18543,7 +18527,7 @@
   }, 
   {
     "args": [
-      "cancel_after_invoke"
+      "cancel_after_client_done"
     ], 
     "ci_platforms": [
       "linux"
@@ -18559,7 +18543,7 @@
   }, 
   {
     "args": [
-      "cancel_before_invoke"
+      "cancel_after_invoke"
     ], 
     "ci_platforms": [
       "linux"
@@ -18575,7 +18559,7 @@
   }, 
   {
     "args": [
-      "cancel_in_a_vacuum"
+      "cancel_before_invoke"
     ], 
     "ci_platforms": [
       "linux"
@@ -18591,7 +18575,7 @@
   }, 
   {
     "args": [
-      "cancel_with_status"
+      "cancel_in_a_vacuum"
     ], 
     "ci_platforms": [
       "linux"
@@ -18607,7 +18591,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "cancel_with_status"
     ], 
     "ci_platforms": [
       "linux"
@@ -18623,12 +18607,12 @@
   }, 
   {
     "args": [
-      "channel_ping"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -18639,7 +18623,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "linux"
@@ -18815,7 +18799,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "linux"
@@ -18831,7 +18815,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "linux"
@@ -18847,12 +18831,12 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -18863,12 +18847,12 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -19007,7 +18991,7 @@
   }, 
   {
     "args": [
-      "simple_request"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "linux"
@@ -19023,7 +19007,7 @@
   }, 
   {
     "args": [
-      "trailing_metadata"
+      "simple_request"
     ], 
     "ci_platforms": [
       "linux"
@@ -19039,7 +19023,7 @@
   }, 
   {
     "args": [
-      "bad_hostname"
+      "trailing_metadata"
     ], 
     "ci_platforms": [
       "linux"
@@ -19048,14 +19032,14 @@
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_full+poll_nosec_test", 
+    "name": "h2_full+pipe_nosec_test", 
     "platforms": [
       "linux"
     ]
   }, 
   {
     "args": [
-      "binary_metadata"
+      "bad_hostname"
     ], 
     "ci_platforms": [
       "linux"
@@ -19071,12 +19055,12 @@
   }, 
   {
     "args": [
-      "cancel_after_accept"
+      "binary_metadata"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -19087,7 +19071,7 @@
   }, 
   {
     "args": [
-      "cancel_after_client_done"
+      "cancel_after_accept"
     ], 
     "ci_platforms": [
       "linux"
@@ -19103,7 +19087,7 @@
   }, 
   {
     "args": [
-      "cancel_after_invoke"
+      "cancel_after_client_done"
     ], 
     "ci_platforms": [
       "linux"
@@ -19119,7 +19103,7 @@
   }, 
   {
     "args": [
-      "cancel_before_invoke"
+      "cancel_after_invoke"
     ], 
     "ci_platforms": [
       "linux"
@@ -19135,7 +19119,7 @@
   }, 
   {
     "args": [
-      "cancel_in_a_vacuum"
+      "cancel_before_invoke"
     ], 
     "ci_platforms": [
       "linux"
@@ -19151,7 +19135,7 @@
   }, 
   {
     "args": [
-      "cancel_with_status"
+      "cancel_in_a_vacuum"
     ], 
     "ci_platforms": [
       "linux"
@@ -19167,7 +19151,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "cancel_with_status"
     ], 
     "ci_platforms": [
       "linux"
@@ -19183,12 +19167,12 @@
   }, 
   {
     "args": [
-      "channel_ping"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -19199,7 +19183,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "linux"
@@ -19375,7 +19359,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "linux"
@@ -19391,7 +19375,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "linux"
@@ -19407,12 +19391,12 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -19423,12 +19407,12 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -19567,7 +19551,7 @@
   }, 
   {
     "args": [
-      "simple_request"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "linux"
@@ -19583,7 +19567,7 @@
   }, 
   {
     "args": [
-      "trailing_metadata"
+      "simple_request"
     ], 
     "ci_platforms": [
       "linux"
@@ -19599,7 +19583,7 @@
   }, 
   {
     "args": [
-      "bad_hostname"
+      "trailing_metadata"
     ], 
     "ci_platforms": [
       "linux"
@@ -19608,14 +19592,14 @@
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_full+poll+pipe_nosec_test", 
+    "name": "h2_full+poll_nosec_test", 
     "platforms": [
       "linux"
     ]
   }, 
   {
     "args": [
-      "binary_metadata"
+      "bad_hostname"
     ], 
     "ci_platforms": [
       "linux"
@@ -19631,12 +19615,12 @@
   }, 
   {
     "args": [
-      "cancel_after_accept"
+      "binary_metadata"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -19647,7 +19631,7 @@
   }, 
   {
     "args": [
-      "cancel_after_client_done"
+      "cancel_after_accept"
     ], 
     "ci_platforms": [
       "linux"
@@ -19663,7 +19647,7 @@
   }, 
   {
     "args": [
-      "cancel_after_invoke"
+      "cancel_after_client_done"
     ], 
     "ci_platforms": [
       "linux"
@@ -19679,7 +19663,7 @@
   }, 
   {
     "args": [
-      "cancel_before_invoke"
+      "cancel_after_invoke"
     ], 
     "ci_platforms": [
       "linux"
@@ -19695,7 +19679,7 @@
   }, 
   {
     "args": [
-      "cancel_in_a_vacuum"
+      "cancel_before_invoke"
     ], 
     "ci_platforms": [
       "linux"
@@ -19711,7 +19695,7 @@
   }, 
   {
     "args": [
-      "cancel_with_status"
+      "cancel_in_a_vacuum"
     ], 
     "ci_platforms": [
       "linux"
@@ -19727,7 +19711,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "cancel_with_status"
     ], 
     "ci_platforms": [
       "linux"
@@ -19743,12 +19727,12 @@
   }, 
   {
     "args": [
-      "channel_ping"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -19759,7 +19743,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "linux"
@@ -19935,7 +19919,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "linux"
@@ -19951,7 +19935,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "linux"
@@ -19967,12 +19951,12 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -19983,12 +19967,12 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -20125,6 +20109,22 @@
       "linux"
     ]
   }, 
+  {
+    "args": [
+      "simple_metadata"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_full+poll+pipe_nosec_test", 
+    "platforms": [
+      "linux"
+    ]
+  }, 
   {
     "args": [
       "simple_request"
@@ -20495,7 +20495,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -20516,7 +20516,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -20537,14 +20537,14 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -20558,14 +20558,14 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping_pong_streaming"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -20579,7 +20579,7 @@
   }, 
   {
     "args": [
-      "ping_pong_streaming"
+      "registered_call"
     ], 
     "ci_platforms": [
       "windows", 
@@ -20600,7 +20600,7 @@
   }, 
   {
     "args": [
-      "registered_call"
+      "request_with_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -20621,7 +20621,7 @@
   }, 
   {
     "args": [
-      "request_with_payload"
+      "server_finishes_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -20642,7 +20642,7 @@
   }, 
   {
     "args": [
-      "server_finishes_request"
+      "shutdown_finishes_calls"
     ], 
     "ci_platforms": [
       "windows", 
@@ -20663,7 +20663,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_calls"
+      "shutdown_finishes_tags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -20684,14 +20684,14 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_tags"
+      "simple_delayed_request"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -20705,14 +20705,14 @@
   }, 
   {
     "args": [
-      "simple_delayed_request"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -21125,7 +21125,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21146,7 +21146,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21167,14 +21167,14 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -21188,14 +21188,14 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping_pong_streaming"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -21209,7 +21209,7 @@
   }, 
   {
     "args": [
-      "ping_pong_streaming"
+      "registered_call"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21230,7 +21230,7 @@
   }, 
   {
     "args": [
-      "registered_call"
+      "request_with_flags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21251,7 +21251,7 @@
   }, 
   {
     "args": [
-      "request_with_flags"
+      "request_with_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21272,7 +21272,7 @@
   }, 
   {
     "args": [
-      "request_with_payload"
+      "server_finishes_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21293,7 +21293,7 @@
   }, 
   {
     "args": [
-      "server_finishes_request"
+      "shutdown_finishes_calls"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21314,7 +21314,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_calls"
+      "shutdown_finishes_tags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21335,7 +21335,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_tags"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21750,7 +21750,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21772,7 +21772,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21794,7 +21794,7 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21802,7 +21802,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -21816,7 +21816,7 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping_pong_streaming"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21824,7 +21824,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -21838,7 +21838,7 @@
   }, 
   {
     "args": [
-      "ping_pong_streaming"
+      "registered_call"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21860,7 +21860,7 @@
   }, 
   {
     "args": [
-      "registered_call"
+      "request_with_flags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21882,7 +21882,7 @@
   }, 
   {
     "args": [
-      "request_with_flags"
+      "request_with_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21904,7 +21904,7 @@
   }, 
   {
     "args": [
-      "request_with_payload"
+      "server_finishes_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21926,7 +21926,7 @@
   }, 
   {
     "args": [
-      "server_finishes_request"
+      "shutdown_finishes_calls"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21948,7 +21948,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_calls"
+      "shutdown_finishes_tags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -21970,7 +21970,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_tags"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -22393,7 +22393,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -22414,7 +22414,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -22435,14 +22435,14 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -22456,14 +22456,14 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping_pong_streaming"
     ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -22477,7 +22477,7 @@
   }, 
   {
     "args": [
-      "ping_pong_streaming"
+      "registered_call"
     ], 
     "ci_platforms": [
       "windows", 
@@ -22498,7 +22498,7 @@
   }, 
   {
     "args": [
-      "registered_call"
+      "request_with_flags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -22519,7 +22519,7 @@
   }, 
   {
     "args": [
-      "request_with_flags"
+      "request_with_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -22540,7 +22540,7 @@
   }, 
   {
     "args": [
-      "request_with_payload"
+      "server_finishes_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -22561,7 +22561,7 @@
   }, 
   {
     "args": [
-      "server_finishes_request"
+      "shutdown_finishes_calls"
     ], 
     "ci_platforms": [
       "windows", 
@@ -22582,7 +22582,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_calls"
+      "shutdown_finishes_tags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -22603,7 +22603,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_tags"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -23040,7 +23040,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "windows", 
@@ -23062,7 +23062,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "windows", 
@@ -23084,7 +23084,7 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -23092,7 +23092,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -23106,7 +23106,7 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping_pong_streaming"
     ], 
     "ci_platforms": [
       "windows", 
@@ -23114,7 +23114,7 @@
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -23128,7 +23128,7 @@
   }, 
   {
     "args": [
-      "ping_pong_streaming"
+      "registered_call"
     ], 
     "ci_platforms": [
       "windows", 
@@ -23150,7 +23150,7 @@
   }, 
   {
     "args": [
-      "registered_call"
+      "request_with_flags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -23172,7 +23172,7 @@
   }, 
   {
     "args": [
-      "request_with_flags"
+      "request_with_payload"
     ], 
     "ci_platforms": [
       "windows", 
@@ -23194,7 +23194,7 @@
   }, 
   {
     "args": [
-      "request_with_payload"
+      "server_finishes_request"
     ], 
     "ci_platforms": [
       "windows", 
@@ -23216,7 +23216,7 @@
   }, 
   {
     "args": [
-      "server_finishes_request"
+      "shutdown_finishes_calls"
     ], 
     "ci_platforms": [
       "windows", 
@@ -23238,7 +23238,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_calls"
+      "shutdown_finishes_tags"
     ], 
     "ci_platforms": [
       "windows", 
@@ -23260,7 +23260,7 @@
   }, 
   {
     "args": [
-      "shutdown_finishes_tags"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "windows", 
@@ -23486,7 +23486,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "linux", 
@@ -23506,27 +23506,7 @@
   }, 
   {
     "args": [
-      "channel_ping"
-    ], 
-    "ci_platforms": [
-      "linux", 
-      "mac", 
-      "posix"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "flaky": false, 
-    "language": "c", 
-    "name": "h2_uds_nosec_test", 
-    "platforms": [
-      "linux", 
-      "mac", 
-      "posix"
-    ]
-  }, 
-  {
-    "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "linux", 
@@ -23726,7 +23706,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "linux", 
@@ -23746,7 +23726,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "linux", 
@@ -23766,14 +23746,14 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "linux", 
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -23786,14 +23766,14 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "linux", 
       "mac", 
       "posix"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -23966,7 +23946,7 @@
   }, 
   {
     "args": [
-      "simple_request"
+      "simple_metadata"
     ], 
     "ci_platforms": [
       "linux", 
@@ -23986,7 +23966,7 @@
   }, 
   {
     "args": [
-      "trailing_metadata"
+      "simple_request"
     ], 
     "ci_platforms": [
       "linux", 
@@ -24006,23 +23986,27 @@
   }, 
   {
     "args": [
-      "bad_hostname"
+      "trailing_metadata"
     ], 
     "ci_platforms": [
-      "linux"
+      "linux", 
+      "mac", 
+      "posix"
     ], 
     "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_uds+poll_nosec_test", 
+    "name": "h2_uds_nosec_test", 
     "platforms": [
-      "linux"
+      "linux", 
+      "mac", 
+      "posix"
     ]
   }, 
   {
     "args": [
-      "binary_metadata"
+      "bad_hostname"
     ], 
     "ci_platforms": [
       "linux"
@@ -24038,12 +24022,12 @@
   }, 
   {
     "args": [
-      "cancel_after_accept"
+      "binary_metadata"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -24054,7 +24038,7 @@
   }, 
   {
     "args": [
-      "cancel_after_client_done"
+      "cancel_after_accept"
     ], 
     "ci_platforms": [
       "linux"
@@ -24070,7 +24054,7 @@
   }, 
   {
     "args": [
-      "cancel_after_invoke"
+      "cancel_after_client_done"
     ], 
     "ci_platforms": [
       "linux"
@@ -24086,7 +24070,7 @@
   }, 
   {
     "args": [
-      "cancel_before_invoke"
+      "cancel_after_invoke"
     ], 
     "ci_platforms": [
       "linux"
@@ -24102,7 +24086,7 @@
   }, 
   {
     "args": [
-      "cancel_in_a_vacuum"
+      "cancel_before_invoke"
     ], 
     "ci_platforms": [
       "linux"
@@ -24118,7 +24102,7 @@
   }, 
   {
     "args": [
-      "cancel_with_status"
+      "cancel_in_a_vacuum"
     ], 
     "ci_platforms": [
       "linux"
@@ -24134,7 +24118,7 @@
   }, 
   {
     "args": [
-      "channel_connectivity"
+      "cancel_with_status"
     ], 
     "ci_platforms": [
       "linux"
@@ -24150,12 +24134,12 @@
   }, 
   {
     "args": [
-      "channel_ping"
+      "compressed_payload"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -24166,7 +24150,7 @@
   }, 
   {
     "args": [
-      "compressed_payload"
+      "connectivity"
     ], 
     "ci_platforms": [
       "linux"
@@ -24326,7 +24310,7 @@
   }, 
   {
     "args": [
-      "metadata"
+      "negative_deadline"
     ], 
     "ci_platforms": [
       "linux"
@@ -24342,7 +24326,7 @@
   }, 
   {
     "args": [
-      "negative_deadline"
+      "no_op"
     ], 
     "ci_platforms": [
       "linux"
@@ -24358,12 +24342,12 @@
   }, 
   {
     "args": [
-      "no_op"
+      "payload"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 1.0, 
+    "cpu_cost": 0.1, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -24374,12 +24358,12 @@
   }, 
   {
     "args": [
-      "payload"
+      "ping"
     ], 
     "ci_platforms": [
       "linux"
     ], 
-    "cpu_cost": 0.1, 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "flaky": false, 
     "language": "c", 
@@ -24516,6 +24500,22 @@
       "linux"
     ]
   }, 
+  {
+    "args": [
+      "simple_metadata"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_uds+poll_nosec_test", 
+    "platforms": [
+      "linux"
+    ]
+  }, 
   {
     "args": [
       "simple_request"
diff --git a/vsprojects/buildtests_c.sln b/vsprojects/buildtests_c.sln
index 3a337576d1e023fe2b1455caee67b83c9202e00c..7cdc3b7ee8121c3ffc256cc89822bd93762e890d 100644
--- a/vsprojects/buildtests_c.sln
+++ b/vsprojects/buildtests_c.sln
@@ -185,17 +185,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "census_context_test", "vcxp
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "census_log_test", "vcxproj\test\census_log_test\census_log_test.vcxproj", "{C27CEE16-2BEC-5572-3956-677E9F6F8BED}"
-	ProjectSection(myProperties) = preProject
-        	lib = "False"
-	EndProjectSection
-	ProjectSection(ProjectDependencies) = postProject
-		{17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} = {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B}
-		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
-		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
-		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
-	EndProjectSection
-EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "channel_create_test", "vcxproj\test\channel_create_test\channel_create_test.vcxproj", "{AFC88484-3A2E-32BC-25B2-23DF741D4F3D}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -356,7 +345,7 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_env_test", "vcxproj\tes
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_file_test", "vcxproj\test\gpr_file_test\gpr_file_test.vcxproj", "{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_histogram_test", "vcxproj\test\gpr_histogram_test\gpr_histogram_test.vcxproj", "{EEBDE4C3-0130-5BD1-E85F-527B3E68FE11}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
 	EndProjectSection
@@ -365,7 +354,7 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_file_test", "vcxproj\te
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_histogram_test", "vcxproj\test\gpr_histogram_test\gpr_histogram_test.vcxproj", "{EEBDE4C3-0130-5BD1-E85F-527B3E68FE11}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_host_port_test", "vcxproj\test\gpr_host_port_test\gpr_host_port_test.vcxproj", "{64728265-92F9-103E-6720-8935385458DF}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
 	EndProjectSection
@@ -374,7 +363,7 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_histogram_test", "vcxpr
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_host_port_test", "vcxproj\test\gpr_host_port_test\gpr_host_port_test.vcxproj", "{64728265-92F9-103E-6720-8935385458DF}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_load_file_test", "vcxproj\test\gpr_load_file_test\gpr_load_file_test.vcxproj", "{B36DE5B4-8B73-1194-7539-974D9524D609}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
 	EndProjectSection
@@ -484,7 +473,7 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_auth_context_test", "v
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_base64_test", "vcxproj\test\grpc_base64_test\grpc_base64_test.vcxproj", "{759A2BB1-DA1B-196C-94A3-98687BBC9F36}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_b64_test", "vcxproj\test\grpc_b64_test\grpc_b64_test.vcxproj", "{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
 	EndProjectSection
@@ -768,6 +757,17 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "message_compress_test", "vc
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "mlog_test", "vcxproj\test\mlog_test\mlog_test.vcxproj", "{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} = {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B}
+		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
+		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
+		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "multiple_server_queues_test", "vcxproj\test\multiple_server_queues_test\multiple_server_queues_test.vcxproj", "{88AF688E-E43C-5E20-6966-CF559F597D82}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -1640,22 +1640,6 @@ Global
 		{5C1CFC2D-AF3C-D7CB-BA74-D267E91CBC73}.Release-DLL|Win32.Build.0 = Release|Win32
 		{5C1CFC2D-AF3C-D7CB-BA74-D267E91CBC73}.Release-DLL|x64.ActiveCfg = Release|x64
 		{5C1CFC2D-AF3C-D7CB-BA74-D267E91CBC73}.Release-DLL|x64.Build.0 = Release|x64
-		{C27CEE16-2BEC-5572-3956-677E9F6F8BED}.Debug|Win32.ActiveCfg = Debug|Win32
-		{C27CEE16-2BEC-5572-3956-677E9F6F8BED}.Debug|x64.ActiveCfg = Debug|x64
-		{C27CEE16-2BEC-5572-3956-677E9F6F8BED}.Release|Win32.ActiveCfg = Release|Win32
-		{C27CEE16-2BEC-5572-3956-677E9F6F8BED}.Release|x64.ActiveCfg = Release|x64
-		{C27CEE16-2BEC-5572-3956-677E9F6F8BED}.Debug|Win32.Build.0 = Debug|Win32
-		{C27CEE16-2BEC-5572-3956-677E9F6F8BED}.Debug|x64.Build.0 = Debug|x64
-		{C27CEE16-2BEC-5572-3956-677E9F6F8BED}.Release|Win32.Build.0 = Release|Win32
-		{C27CEE16-2BEC-5572-3956-677E9F6F8BED}.Release|x64.Build.0 = Release|x64
-		{C27CEE16-2BEC-5572-3956-677E9F6F8BED}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
-		{C27CEE16-2BEC-5572-3956-677E9F6F8BED}.Debug-DLL|Win32.Build.0 = Debug|Win32
-		{C27CEE16-2BEC-5572-3956-677E9F6F8BED}.Debug-DLL|x64.ActiveCfg = Debug|x64
-		{C27CEE16-2BEC-5572-3956-677E9F6F8BED}.Debug-DLL|x64.Build.0 = Debug|x64
-		{C27CEE16-2BEC-5572-3956-677E9F6F8BED}.Release-DLL|Win32.ActiveCfg = Release|Win32
-		{C27CEE16-2BEC-5572-3956-677E9F6F8BED}.Release-DLL|Win32.Build.0 = Release|Win32
-		{C27CEE16-2BEC-5572-3956-677E9F6F8BED}.Release-DLL|x64.ActiveCfg = Release|x64
-		{C27CEE16-2BEC-5572-3956-677E9F6F8BED}.Release-DLL|x64.Build.0 = Release|x64
 		{AFC88484-3A2E-32BC-25B2-23DF741D4F3D}.Debug|Win32.ActiveCfg = Debug|Win32
 		{AFC88484-3A2E-32BC-25B2-23DF741D4F3D}.Debug|x64.ActiveCfg = Debug|x64
 		{AFC88484-3A2E-32BC-25B2-23DF741D4F3D}.Release|Win32.ActiveCfg = Release|Win32
@@ -1912,22 +1896,6 @@ Global
 		{07149650-E8AF-B3D8-9D5B-BC34DC909DB8}.Release-DLL|Win32.Build.0 = Release|Win32
 		{07149650-E8AF-B3D8-9D5B-BC34DC909DB8}.Release-DLL|x64.ActiveCfg = Release|x64
 		{07149650-E8AF-B3D8-9D5B-BC34DC909DB8}.Release-DLL|x64.Build.0 = Release|x64
-		{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}.Debug|Win32.ActiveCfg = Debug|Win32
-		{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}.Debug|x64.ActiveCfg = Debug|x64
-		{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}.Release|Win32.ActiveCfg = Release|Win32
-		{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}.Release|x64.ActiveCfg = Release|x64
-		{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}.Debug|Win32.Build.0 = Debug|Win32
-		{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}.Debug|x64.Build.0 = Debug|x64
-		{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}.Release|Win32.Build.0 = Release|Win32
-		{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}.Release|x64.Build.0 = Release|x64
-		{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
-		{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}.Debug-DLL|Win32.Build.0 = Debug|Win32
-		{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}.Debug-DLL|x64.ActiveCfg = Debug|x64
-		{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}.Debug-DLL|x64.Build.0 = Debug|x64
-		{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}.Release-DLL|Win32.ActiveCfg = Release|Win32
-		{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}.Release-DLL|Win32.Build.0 = Release|Win32
-		{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}.Release-DLL|x64.ActiveCfg = Release|x64
-		{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}.Release-DLL|x64.Build.0 = Release|x64
 		{EEBDE4C3-0130-5BD1-E85F-527B3E68FE11}.Debug|Win32.ActiveCfg = Debug|Win32
 		{EEBDE4C3-0130-5BD1-E85F-527B3E68FE11}.Debug|x64.ActiveCfg = Debug|x64
 		{EEBDE4C3-0130-5BD1-E85F-527B3E68FE11}.Release|Win32.ActiveCfg = Release|Win32
@@ -1960,6 +1928,22 @@ Global
 		{64728265-92F9-103E-6720-8935385458DF}.Release-DLL|Win32.Build.0 = Release|Win32
 		{64728265-92F9-103E-6720-8935385458DF}.Release-DLL|x64.ActiveCfg = Release|x64
 		{64728265-92F9-103E-6720-8935385458DF}.Release-DLL|x64.Build.0 = Release|x64
+		{B36DE5B4-8B73-1194-7539-974D9524D609}.Debug|Win32.ActiveCfg = Debug|Win32
+		{B36DE5B4-8B73-1194-7539-974D9524D609}.Debug|x64.ActiveCfg = Debug|x64
+		{B36DE5B4-8B73-1194-7539-974D9524D609}.Release|Win32.ActiveCfg = Release|Win32
+		{B36DE5B4-8B73-1194-7539-974D9524D609}.Release|x64.ActiveCfg = Release|x64
+		{B36DE5B4-8B73-1194-7539-974D9524D609}.Debug|Win32.Build.0 = Debug|Win32
+		{B36DE5B4-8B73-1194-7539-974D9524D609}.Debug|x64.Build.0 = Debug|x64
+		{B36DE5B4-8B73-1194-7539-974D9524D609}.Release|Win32.Build.0 = Release|Win32
+		{B36DE5B4-8B73-1194-7539-974D9524D609}.Release|x64.Build.0 = Release|x64
+		{B36DE5B4-8B73-1194-7539-974D9524D609}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{B36DE5B4-8B73-1194-7539-974D9524D609}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{B36DE5B4-8B73-1194-7539-974D9524D609}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{B36DE5B4-8B73-1194-7539-974D9524D609}.Debug-DLL|x64.Build.0 = Debug|x64
+		{B36DE5B4-8B73-1194-7539-974D9524D609}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{B36DE5B4-8B73-1194-7539-974D9524D609}.Release-DLL|Win32.Build.0 = Release|Win32
+		{B36DE5B4-8B73-1194-7539-974D9524D609}.Release-DLL|x64.ActiveCfg = Release|x64
+		{B36DE5B4-8B73-1194-7539-974D9524D609}.Release-DLL|x64.Build.0 = Release|x64
 		{38797EE3-62CC-3CBF-18D5-009ED6DD0BEC}.Debug|Win32.ActiveCfg = Debug|Win32
 		{38797EE3-62CC-3CBF-18D5-009ED6DD0BEC}.Debug|x64.ActiveCfg = Debug|x64
 		{38797EE3-62CC-3CBF-18D5-009ED6DD0BEC}.Release|Win32.ActiveCfg = Release|Win32
@@ -2136,22 +2120,22 @@ Global
 		{C65A4336-92D6-D6A0-EB86-E3AA425222D0}.Release-DLL|Win32.Build.0 = Release|Win32
 		{C65A4336-92D6-D6A0-EB86-E3AA425222D0}.Release-DLL|x64.ActiveCfg = Release|x64
 		{C65A4336-92D6-D6A0-EB86-E3AA425222D0}.Release-DLL|x64.Build.0 = Release|x64
-		{759A2BB1-DA1B-196C-94A3-98687BBC9F36}.Debug|Win32.ActiveCfg = Debug|Win32
-		{759A2BB1-DA1B-196C-94A3-98687BBC9F36}.Debug|x64.ActiveCfg = Debug|x64
-		{759A2BB1-DA1B-196C-94A3-98687BBC9F36}.Release|Win32.ActiveCfg = Release|Win32
-		{759A2BB1-DA1B-196C-94A3-98687BBC9F36}.Release|x64.ActiveCfg = Release|x64
-		{759A2BB1-DA1B-196C-94A3-98687BBC9F36}.Debug|Win32.Build.0 = Debug|Win32
-		{759A2BB1-DA1B-196C-94A3-98687BBC9F36}.Debug|x64.Build.0 = Debug|x64
-		{759A2BB1-DA1B-196C-94A3-98687BBC9F36}.Release|Win32.Build.0 = Release|Win32
-		{759A2BB1-DA1B-196C-94A3-98687BBC9F36}.Release|x64.Build.0 = Release|x64
-		{759A2BB1-DA1B-196C-94A3-98687BBC9F36}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
-		{759A2BB1-DA1B-196C-94A3-98687BBC9F36}.Debug-DLL|Win32.Build.0 = Debug|Win32
-		{759A2BB1-DA1B-196C-94A3-98687BBC9F36}.Debug-DLL|x64.ActiveCfg = Debug|x64
-		{759A2BB1-DA1B-196C-94A3-98687BBC9F36}.Debug-DLL|x64.Build.0 = Debug|x64
-		{759A2BB1-DA1B-196C-94A3-98687BBC9F36}.Release-DLL|Win32.ActiveCfg = Release|Win32
-		{759A2BB1-DA1B-196C-94A3-98687BBC9F36}.Release-DLL|Win32.Build.0 = Release|Win32
-		{759A2BB1-DA1B-196C-94A3-98687BBC9F36}.Release-DLL|x64.ActiveCfg = Release|x64
-		{759A2BB1-DA1B-196C-94A3-98687BBC9F36}.Release-DLL|x64.Build.0 = Release|x64
+		{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}.Debug|Win32.ActiveCfg = Debug|Win32
+		{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}.Debug|x64.ActiveCfg = Debug|x64
+		{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}.Release|Win32.ActiveCfg = Release|Win32
+		{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}.Release|x64.ActiveCfg = Release|x64
+		{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}.Debug|Win32.Build.0 = Debug|Win32
+		{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}.Debug|x64.Build.0 = Debug|x64
+		{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}.Release|Win32.Build.0 = Release|Win32
+		{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}.Release|x64.Build.0 = Release|x64
+		{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}.Debug-DLL|x64.Build.0 = Debug|x64
+		{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}.Release-DLL|Win32.Build.0 = Release|Win32
+		{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}.Release-DLL|x64.ActiveCfg = Release|x64
+		{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}.Release-DLL|x64.Build.0 = Release|x64
 		{82124768-C986-6C10-8BCC-B255B7C84722}.Debug|Win32.ActiveCfg = Debug|Win32
 		{82124768-C986-6C10-8BCC-B255B7C84722}.Debug|x64.ActiveCfg = Debug|x64
 		{82124768-C986-6C10-8BCC-B255B7C84722}.Release|Win32.ActiveCfg = Release|Win32
@@ -2552,6 +2536,22 @@ Global
 		{07170557-CCB0-D23C-8018-C2909D115DF9}.Release-DLL|Win32.Build.0 = Release|Win32
 		{07170557-CCB0-D23C-8018-C2909D115DF9}.Release-DLL|x64.ActiveCfg = Release|x64
 		{07170557-CCB0-D23C-8018-C2909D115DF9}.Release-DLL|x64.Build.0 = Release|x64
+		{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}.Debug|Win32.ActiveCfg = Debug|Win32
+		{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}.Debug|x64.ActiveCfg = Debug|x64
+		{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}.Release|Win32.ActiveCfg = Release|Win32
+		{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}.Release|x64.ActiveCfg = Release|x64
+		{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}.Debug|Win32.Build.0 = Debug|Win32
+		{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}.Debug|x64.Build.0 = Debug|x64
+		{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}.Release|Win32.Build.0 = Release|Win32
+		{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}.Release|x64.Build.0 = Release|x64
+		{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}.Debug-DLL|x64.Build.0 = Debug|x64
+		{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}.Release-DLL|Win32.Build.0 = Release|Win32
+		{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}.Release-DLL|x64.ActiveCfg = Release|x64
+		{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}.Release-DLL|x64.Build.0 = Release|x64
 		{88AF688E-E43C-5E20-6966-CF559F597D82}.Debug|Win32.ActiveCfg = Debug|Win32
 		{88AF688E-E43C-5E20-6966-CF559F597D82}.Debug|x64.ActiveCfg = Debug|x64
 		{88AF688E-E43C-5E20-6966-CF559F597D82}.Release|Win32.ActiveCfg = Release|Win32
diff --git a/vsprojects/vcxproj/gpr/gpr.vcxproj b/vsprojects/vcxproj/gpr/gpr.vcxproj
index e1b3963c911133075cc9a8f2e982fbea75012052..dae8e623d82238e8127bff924ac338ec5d3f64d9 100644
--- a/vsprojects/vcxproj/gpr/gpr.vcxproj
+++ b/vsprojects/vcxproj/gpr/gpr.vcxproj
@@ -194,13 +194,14 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\profiling\timers.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\support\block_annotate.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\support\env.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\support\file.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\support\load_file.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\support\murmur_hash.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\support\stack_lockfree.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\support\string.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\support\string_win32.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\support\thd_internal.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\support\time_precise.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\support\tmpfile.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="$(SolutionDir)\..\src\core\profiling\basic_timers.c">
@@ -227,16 +228,12 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\support\env_win32.c">
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\file.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\file_posix.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\file_win32.c">
-    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\support\histogram.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\support\host_port.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\support\load_file.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\support\log.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\support\log_android.c">
@@ -287,6 +284,10 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\support\tls_pthread.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\support\tmpfile_posix.c">
+    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\support\tmpfile_win32.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\support\wrap_memcpy.c">
     </ClCompile>
   </ItemGroup>
diff --git a/vsprojects/vcxproj/gpr/gpr.vcxproj.filters b/vsprojects/vcxproj/gpr/gpr.vcxproj.filters
index aedba93e88b025a1d2c3d9acb22b3f5b8b0c61bc..055b29f64809ab6335f02e5961a55902b2780b12 100644
--- a/vsprojects/vcxproj/gpr/gpr.vcxproj.filters
+++ b/vsprojects/vcxproj/gpr/gpr.vcxproj.filters
@@ -37,21 +37,15 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\support\env_win32.c">
       <Filter>src\core\support</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\file.c">
-      <Filter>src\core\support</Filter>
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\file_posix.c">
-      <Filter>src\core\support</Filter>
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\file_win32.c">
-      <Filter>src\core\support</Filter>
-    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\support\histogram.c">
       <Filter>src\core\support</Filter>
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\support\host_port.c">
       <Filter>src\core\support</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\support\load_file.c">
+      <Filter>src\core\support</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\support\log.c">
       <Filter>src\core\support</Filter>
     </ClCompile>
@@ -127,6 +121,12 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\support\tls_pthread.c">
       <Filter>src\core\support</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\support\tmpfile_posix.c">
+      <Filter>src\core\support</Filter>
+    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\support\tmpfile_win32.c">
+      <Filter>src\core\support</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\support\wrap_memcpy.c">
       <Filter>src\core\support</Filter>
     </ClCompile>
@@ -269,7 +269,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\support\env.h">
       <Filter>src\core\support</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\support\file.h">
+    <ClInclude Include="$(SolutionDir)\..\src\core\support\load_file.h">
       <Filter>src\core\support</Filter>
     </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\support\murmur_hash.h">
@@ -290,6 +290,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\support\time_precise.h">
       <Filter>src\core\support</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\support\tmpfile.h">
+      <Filter>src\core\support</Filter>
+    </ClInclude>
   </ItemGroup>
 
   <ItemGroup>
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj
index a426e41d0a379c63eb2d5f005117ea33bd418161..e6ed1c34de3d963621945cf78150cf5b771a74a5 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj
@@ -397,7 +397,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\transport\transport.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\transport\transport_impl.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\security\auth_filters.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\security\base64.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\security\b64.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\security\credentials.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\security\handshake.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\security\json_token.h" />
@@ -411,7 +411,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\tsi\transport_security.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\tsi\transport_security_interface.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\census\aggregation.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\census\log.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\census\mlog.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\census\rpc_metric_id.h" />
   </ItemGroup>
   <ItemGroup>
@@ -473,7 +473,7 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\client_config\uri_parser.c">
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\compression\algorithm.c">
+    <ClCompile Include="$(SolutionDir)\..\src\core\compression\compression_algorithm.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\compression\message_compress.c">
     </ClCompile>
@@ -673,7 +673,7 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\httpcli\httpcli_security_connector.c">
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\security\base64.c">
+    <ClCompile Include="$(SolutionDir)\..\src\core\security\b64.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\security\client_auth_filter.c">
     </ClCompile>
@@ -717,7 +717,7 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\census\initialize.c">
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\census\log.c">
+    <ClCompile Include="$(SolutionDir)\..\src\core\census\mlog.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\census\operation.c">
     </ClCompile>
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
index 0b99cba0777c2618b688b2843b757f1f5f58392b..bfa9ba1189f8a2895dd616746864a36ff1964f9c 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
@@ -88,7 +88,7 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\client_config\uri_parser.c">
       <Filter>src\core\client_config</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\compression\algorithm.c">
+    <ClCompile Include="$(SolutionDir)\..\src\core\compression\compression_algorithm.c">
       <Filter>src\core\compression</Filter>
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\compression\message_compress.c">
@@ -388,7 +388,7 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\httpcli\httpcli_security_connector.c">
       <Filter>src\core\httpcli</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\security\base64.c">
+    <ClCompile Include="$(SolutionDir)\..\src\core\security\b64.c">
       <Filter>src\core\security</Filter>
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\security\client_auth_filter.c">
@@ -454,7 +454,7 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\census\initialize.c">
       <Filter>src\core\census</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\census\log.c">
+    <ClCompile Include="$(SolutionDir)\..\src\core\census\mlog.c">
       <Filter>src\core\census</Filter>
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\census\operation.c">
@@ -854,7 +854,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\security\auth_filters.h">
       <Filter>src\core\security</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\security\base64.h">
+    <ClInclude Include="$(SolutionDir)\..\src\core\security\b64.h">
       <Filter>src\core\security</Filter>
     </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\security\credentials.h">
@@ -896,7 +896,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\census\aggregation.h">
       <Filter>src\core\census</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\census\log.h">
+    <ClInclude Include="$(SolutionDir)\..\src\core\census\mlog.h">
       <Filter>src\core\census</Filter>
     </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\census\rpc_metric_id.h">
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
index 2092397136f13fa8406af5fa3e43f35ee1e9ef78..eadb69318b45472b090e2a32680ba0e7380c1b05 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
@@ -387,7 +387,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\transport\transport.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\transport\transport_impl.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\census\aggregation.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\census\log.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\census\mlog.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\census\rpc_metric_id.h" />
   </ItemGroup>
   <ItemGroup>
@@ -451,7 +451,7 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\client_config\uri_parser.c">
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\compression\algorithm.c">
+    <ClCompile Include="$(SolutionDir)\..\src\core\compression\compression_algorithm.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\compression\message_compress.c">
     </ClCompile>
@@ -653,7 +653,7 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\census\initialize.c">
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\census\log.c">
+    <ClCompile Include="$(SolutionDir)\..\src\core\census\mlog.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\census\operation.c">
     </ClCompile>
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
index f6e5275b799382a63c99006e9ac02be8397b152d..d104fad1b182882d3c4f0d912beea51416447c35 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
@@ -91,7 +91,7 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\client_config\uri_parser.c">
       <Filter>src\core\client_config</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\compression\algorithm.c">
+    <ClCompile Include="$(SolutionDir)\..\src\core\compression\compression_algorithm.c">
       <Filter>src\core\compression</Filter>
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\compression\message_compress.c">
@@ -394,7 +394,7 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\census\initialize.c">
       <Filter>src\core\census</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\census\log.c">
+    <ClCompile Include="$(SolutionDir)\..\src\core\census\mlog.c">
       <Filter>src\core\census</Filter>
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\census\operation.c">
@@ -791,7 +791,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\census\aggregation.h">
       <Filter>src\core\census</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\census\log.h">
+    <ClInclude Include="$(SolutionDir)\..\src\core\census\mlog.h">
       <Filter>src\core\census</Filter>
     </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\census\rpc_metric_id.h">
diff --git a/vsprojects/vcxproj/interop_server_main/interop_server_main.vcxproj b/vsprojects/vcxproj/interop_server_main/interop_server_main.vcxproj
index 69f80a8e5997fec6d1d33ec952b00ed7e41c4015..075750afc6d2cb3f76c4f6e78916bf257bd0eb03 100644
--- a/vsprojects/vcxproj/interop_server_main/interop_server_main.vcxproj
+++ b/vsprojects/vcxproj/interop_server_main/interop_server_main.vcxproj
@@ -171,7 +171,7 @@
     </ClCompile>
     <ClInclude Include="$(SolutionDir)\..\src\proto\grpc\testing\test.grpc.pb.h">
     </ClInclude>
-    <ClCompile Include="$(SolutionDir)\..\test\cpp\interop\server.cc">
+    <ClCompile Include="$(SolutionDir)\..\test\cpp\interop\server_main.cc">
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
diff --git a/vsprojects/vcxproj/interop_server_main/interop_server_main.vcxproj.filters b/vsprojects/vcxproj/interop_server_main/interop_server_main.vcxproj.filters
index 8a9ff2704a54c6caad4bae487e87846062063309..51a6b9e73c32cfc0b3d3dfd4e160613a662e9c29 100644
--- a/vsprojects/vcxproj/interop_server_main/interop_server_main.vcxproj.filters
+++ b/vsprojects/vcxproj/interop_server_main/interop_server_main.vcxproj.filters
@@ -10,7 +10,7 @@
     <ClCompile Include="$(SolutionDir)\..\src\proto\grpc\testing\test.proto">
       <Filter>src\proto\grpc\testing</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\cpp\interop\server.cc">
+    <ClCompile Include="$(SolutionDir)\..\test\cpp\interop\server_main.cc">
       <Filter>test\cpp\interop</Filter>
     </ClCompile>
   </ItemGroup>
diff --git a/vsprojects/vcxproj/qps/qps.vcxproj b/vsprojects/vcxproj/qps/qps.vcxproj
index 8306e2e235695d84b82adb36297e5e8683c16218..a57b7409b69098d22d8c99d59865a29a4d42faa8 100644
--- a/vsprojects/vcxproj/qps/qps.vcxproj
+++ b/vsprojects/vcxproj/qps/qps.vcxproj
@@ -157,7 +157,7 @@
     <ClInclude Include="$(SolutionDir)\..\test\cpp\qps\report.h" />
     <ClInclude Include="$(SolutionDir)\..\test\cpp\qps\server.h" />
     <ClInclude Include="$(SolutionDir)\..\test\cpp\qps\stats.h" />
-    <ClInclude Include="$(SolutionDir)\..\test\cpp\qps\timer.h" />
+    <ClInclude Include="$(SolutionDir)\..\test\cpp\qps\usage_timer.h" />
     <ClInclude Include="$(SolutionDir)\..\test\cpp\util\benchmark_config.h" />
   </ItemGroup>
   <ItemGroup>
@@ -227,7 +227,7 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\cpp\qps\server_sync.cc">
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\cpp\qps\timer.cc">
+    <ClCompile Include="$(SolutionDir)\..\test\cpp\qps\usage_timer.cc">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\cpp\util\benchmark_config.cc">
     </ClCompile>
diff --git a/vsprojects/vcxproj/qps/qps.vcxproj.filters b/vsprojects/vcxproj/qps/qps.vcxproj.filters
index 650116a912ea0799ce8951b12ee52f8f7f1ae7cb..eeb9555a6af9b17afb2dbebfc38e274fa2ffb079 100644
--- a/vsprojects/vcxproj/qps/qps.vcxproj.filters
+++ b/vsprojects/vcxproj/qps/qps.vcxproj.filters
@@ -46,7 +46,7 @@
     <ClCompile Include="$(SolutionDir)\..\test\cpp\qps\server_sync.cc">
       <Filter>test\cpp\qps</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\cpp\qps\timer.cc">
+    <ClCompile Include="$(SolutionDir)\..\test\cpp\qps\usage_timer.cc">
       <Filter>test\cpp\qps</Filter>
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\cpp\util\benchmark_config.cc">
@@ -84,7 +84,7 @@
     <ClInclude Include="$(SolutionDir)\..\test\cpp\qps\stats.h">
       <Filter>test\cpp\qps</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\test\cpp\qps\timer.h">
+    <ClInclude Include="$(SolutionDir)\..\test\cpp\qps\usage_timer.h">
       <Filter>test\cpp\qps</Filter>
     </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\test\cpp\util\benchmark_config.h">
diff --git a/vsprojects/vcxproj/test/end2end/tests/end2end_nosec_tests/end2end_nosec_tests.vcxproj b/vsprojects/vcxproj/test/end2end/tests/end2end_nosec_tests/end2end_nosec_tests.vcxproj
index 50c1b61c43bca4dc208f61618f5f994b8dfae3b1..2f3b591dfc28f29c1089803adccfc5686c51ef24 100644
--- a/vsprojects/vcxproj/test/end2end/tests/end2end_nosec_tests/end2end_nosec_tests.vcxproj
+++ b/vsprojects/vcxproj/test/end2end/tests/end2end_nosec_tests/end2end_nosec_tests.vcxproj
@@ -169,12 +169,10 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\cancel_with_status.c">
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\channel_connectivity.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\channel_ping.c">
-    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\compressed_payload.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\connectivity.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\default_host.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\disappearing_server.c">
@@ -195,14 +193,14 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\max_message_length.c">
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\metadata.c">
-    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\negative_deadline.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\no_op.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\payload.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\ping.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\ping_pong_streaming.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\registered_call.c">
@@ -219,6 +217,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\simple_delayed_request.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\simple_metadata.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\simple_request.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\trailing_metadata.c">
diff --git a/vsprojects/vcxproj/test/end2end/tests/end2end_nosec_tests/end2end_nosec_tests.vcxproj.filters b/vsprojects/vcxproj/test/end2end/tests/end2end_nosec_tests/end2end_nosec_tests.vcxproj.filters
index a825a2d8caec8823eb20b058955ec54323520c53..c63ebe7d81bca7b3b00c27bc8266956979dc6b1d 100644
--- a/vsprojects/vcxproj/test/end2end/tests/end2end_nosec_tests/end2end_nosec_tests.vcxproj.filters
+++ b/vsprojects/vcxproj/test/end2end/tests/end2end_nosec_tests/end2end_nosec_tests.vcxproj.filters
@@ -28,13 +28,10 @@
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\cancel_with_status.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\channel_connectivity.c">
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\compressed_payload.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\channel_ping.c">
-      <Filter>test\core\end2end\tests</Filter>
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\compressed_payload.c">
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\connectivity.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\default_host.c">
@@ -67,9 +64,6 @@
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\max_message_length.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\metadata.c">
-      <Filter>test\core\end2end\tests</Filter>
-    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\negative_deadline.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
@@ -79,6 +73,9 @@
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\payload.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\ping.c">
+      <Filter>test\core\end2end\tests</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\ping_pong_streaming.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
@@ -103,6 +100,9 @@
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\simple_delayed_request.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\simple_metadata.c">
+      <Filter>test\core\end2end\tests</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\simple_request.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
diff --git a/vsprojects/vcxproj/test/end2end/tests/end2end_tests/end2end_tests.vcxproj b/vsprojects/vcxproj/test/end2end/tests/end2end_tests/end2end_tests.vcxproj
index fa559e1af3875500ec76dfee1a74c5256e851db1..9d7bdc574cfd8f07ce6962026db50de05c45b207 100644
--- a/vsprojects/vcxproj/test/end2end/tests/end2end_tests/end2end_tests.vcxproj
+++ b/vsprojects/vcxproj/test/end2end/tests/end2end_tests/end2end_tests.vcxproj
@@ -171,12 +171,10 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\cancel_with_status.c">
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\channel_connectivity.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\channel_ping.c">
-    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\compressed_payload.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\connectivity.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\default_host.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\disappearing_server.c">
@@ -197,14 +195,14 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\max_message_length.c">
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\metadata.c">
-    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\negative_deadline.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\no_op.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\payload.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\ping.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\ping_pong_streaming.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\registered_call.c">
@@ -221,6 +219,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\simple_delayed_request.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\simple_metadata.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\simple_request.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\trailing_metadata.c">
diff --git a/vsprojects/vcxproj/test/end2end/tests/end2end_tests/end2end_tests.vcxproj.filters b/vsprojects/vcxproj/test/end2end/tests/end2end_tests/end2end_tests.vcxproj.filters
index 61afa17e0666ef9aa49aa993b43822947df10b1f..c30054a17ba9d2acfb3914abec3416dae01527c8 100644
--- a/vsprojects/vcxproj/test/end2end/tests/end2end_tests/end2end_tests.vcxproj.filters
+++ b/vsprojects/vcxproj/test/end2end/tests/end2end_tests/end2end_tests.vcxproj.filters
@@ -31,13 +31,10 @@
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\cancel_with_status.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\channel_connectivity.c">
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\compressed_payload.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\channel_ping.c">
-      <Filter>test\core\end2end\tests</Filter>
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\compressed_payload.c">
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\connectivity.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\default_host.c">
@@ -70,9 +67,6 @@
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\max_message_length.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\metadata.c">
-      <Filter>test\core\end2end\tests</Filter>
-    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\negative_deadline.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
@@ -82,6 +76,9 @@
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\payload.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\ping.c">
+      <Filter>test\core\end2end\tests</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\ping_pong_streaming.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
@@ -106,6 +103,9 @@
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\simple_delayed_request.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\simple_metadata.c">
+      <Filter>test\core\end2end\tests</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\tests\simple_request.c">
       <Filter>test\core\end2end\tests</Filter>
     </ClCompile>
diff --git a/vsprojects/vcxproj/test/gpr_file_test/gpr_file_test.vcxproj b/vsprojects/vcxproj/test/gpr_load_file_test/gpr_load_file_test.vcxproj
similarity index 98%
rename from vsprojects/vcxproj/test/gpr_file_test/gpr_file_test.vcxproj
rename to vsprojects/vcxproj/test/gpr_load_file_test/gpr_load_file_test.vcxproj
index 5a2fdee1236453f7859ecb33d682aabddb381107..4182969f5004bb9a37bb9226f4870ebfebde021e 100644
--- a/vsprojects/vcxproj/test/gpr_file_test/gpr_file_test.vcxproj
+++ b/vsprojects/vcxproj/test/gpr_load_file_test/gpr_load_file_test.vcxproj
@@ -20,7 +20,7 @@
     </ProjectConfiguration>
   </ItemGroup>
   <PropertyGroup Label="Globals">
-    <ProjectGuid>{13B0BA63-A3A4-D0E7-1DF2-C73281EB0678}</ProjectGuid>
+    <ProjectGuid>{B36DE5B4-8B73-1194-7539-974D9524D609}</ProjectGuid>
     <IgnoreWarnIntDirInTempDetected>true</IgnoreWarnIntDirInTempDetected>
     <IntDir>$(SolutionDir)IntDir\$(MSBuildProjectName)\</IntDir>
   </PropertyGroup>
@@ -60,14 +60,14 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)'=='Debug'">
-    <TargetName>gpr_file_test</TargetName>
+    <TargetName>gpr_load_file_test</TargetName>
     <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
     <Configuration-grpc_dependencies_zlib>Debug</Configuration-grpc_dependencies_zlib>
     <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
     <Configuration-grpc_dependencies_openssl>Debug</Configuration-grpc_dependencies_openssl>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)'=='Release'">
-    <TargetName>gpr_file_test</TargetName>
+    <TargetName>gpr_load_file_test</TargetName>
     <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
     <Configuration-grpc_dependencies_zlib>Release</Configuration-grpc_dependencies_zlib>
     <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
@@ -158,7 +158,7 @@
   </ItemDefinitionGroup>
 
   <ItemGroup>
-    <ClCompile Include="$(SolutionDir)\..\test\core\support\file_test.c">
+    <ClCompile Include="$(SolutionDir)\..\test\core\support\load_file_test.c">
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
diff --git a/vsprojects/vcxproj/test/gpr_file_test/gpr_file_test.vcxproj.filters b/vsprojects/vcxproj/test/gpr_load_file_test/gpr_load_file_test.vcxproj.filters
similarity index 62%
rename from vsprojects/vcxproj/test/gpr_file_test/gpr_file_test.vcxproj.filters
rename to vsprojects/vcxproj/test/gpr_load_file_test/gpr_load_file_test.vcxproj.filters
index ec225bd427937fbd6c9d9bccf7622b0071a3c345..0edd0fe299c9852097b16df0e88bc6286857e308 100644
--- a/vsprojects/vcxproj/test/gpr_file_test/gpr_file_test.vcxproj.filters
+++ b/vsprojects/vcxproj/test/gpr_load_file_test/gpr_load_file_test.vcxproj.filters
@@ -1,20 +1,20 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <ClCompile Include="$(SolutionDir)\..\test\core\support\file_test.c">
+    <ClCompile Include="$(SolutionDir)\..\test\core\support\load_file_test.c">
       <Filter>test\core\support</Filter>
     </ClCompile>
   </ItemGroup>
 
   <ItemGroup>
     <Filter Include="test">
-      <UniqueIdentifier>{ea0f8f5c-afe0-ed4b-ae64-d98a8f32a9e1}</UniqueIdentifier>
+      <UniqueIdentifier>{7defb822-a4cc-a221-8900-1041a6c2c134}</UniqueIdentifier>
     </Filter>
     <Filter Include="test\core">
-      <UniqueIdentifier>{2ac0488e-8ef6-c61d-96c0-9cf580283589}</UniqueIdentifier>
+      <UniqueIdentifier>{3f3cae49-1efd-7015-0fa1-5621168945d5}</UniqueIdentifier>
     </Filter>
     <Filter Include="test\core\support">
-      <UniqueIdentifier>{d2feffa9-e47c-ec2c-ecce-caf8ce85cb08}</UniqueIdentifier>
+      <UniqueIdentifier>{54e9b9b9-021a-139b-53f2-2f8b7173306c}</UniqueIdentifier>
     </Filter>
   </ItemGroup>
 </Project>
diff --git a/vsprojects/vcxproj/test/census_log_test/census_log_test.vcxproj b/vsprojects/vcxproj/test/grpc_b64_test/grpc_b64_test.vcxproj
similarity index 98%
rename from vsprojects/vcxproj/test/census_log_test/census_log_test.vcxproj
rename to vsprojects/vcxproj/test/grpc_b64_test/grpc_b64_test.vcxproj
index 851086d663539777b2a10fedf4893db75d8200b3..7e6b4df961a34ba81752ecedae61287230acce2b 100644
--- a/vsprojects/vcxproj/test/census_log_test/census_log_test.vcxproj
+++ b/vsprojects/vcxproj/test/grpc_b64_test/grpc_b64_test.vcxproj
@@ -20,7 +20,7 @@
     </ProjectConfiguration>
   </ItemGroup>
   <PropertyGroup Label="Globals">
-    <ProjectGuid>{C27CEE16-2BEC-5572-3956-677E9F6F8BED}</ProjectGuid>
+    <ProjectGuid>{A19FD81D-DF19-B8A4-4A8A-6967217FEC85}</ProjectGuid>
     <IgnoreWarnIntDirInTempDetected>true</IgnoreWarnIntDirInTempDetected>
     <IntDir>$(SolutionDir)IntDir\$(MSBuildProjectName)\</IntDir>
   </PropertyGroup>
@@ -60,14 +60,14 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)'=='Debug'">
-    <TargetName>census_log_test</TargetName>
+    <TargetName>grpc_b64_test</TargetName>
     <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
     <Configuration-grpc_dependencies_zlib>Debug</Configuration-grpc_dependencies_zlib>
     <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
     <Configuration-grpc_dependencies_openssl>Debug</Configuration-grpc_dependencies_openssl>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)'=='Release'">
-    <TargetName>census_log_test</TargetName>
+    <TargetName>grpc_b64_test</TargetName>
     <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
     <Configuration-grpc_dependencies_zlib>Release</Configuration-grpc_dependencies_zlib>
     <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
@@ -158,7 +158,7 @@
   </ItemDefinitionGroup>
 
   <ItemGroup>
-    <ClCompile Include="$(SolutionDir)\..\test\core\census\log_test.c">
+    <ClCompile Include="$(SolutionDir)\..\test\core\security\b64_test.c">
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
diff --git a/vsprojects/vcxproj/test/grpc_base64_test/grpc_base64_test.vcxproj.filters b/vsprojects/vcxproj/test/grpc_b64_test/grpc_b64_test.vcxproj.filters
similarity index 62%
rename from vsprojects/vcxproj/test/grpc_base64_test/grpc_base64_test.vcxproj.filters
rename to vsprojects/vcxproj/test/grpc_b64_test/grpc_b64_test.vcxproj.filters
index 6db15dfe2dc17ac7c243f1fda7fb425109a4944a..4335011fe35776bb2a4161770767b7099db39a26 100644
--- a/vsprojects/vcxproj/test/grpc_base64_test/grpc_base64_test.vcxproj.filters
+++ b/vsprojects/vcxproj/test/grpc_b64_test/grpc_b64_test.vcxproj.filters
@@ -1,20 +1,20 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <ClCompile Include="$(SolutionDir)\..\test\core\security\base64_test.c">
+    <ClCompile Include="$(SolutionDir)\..\test\core\security\b64_test.c">
       <Filter>test\core\security</Filter>
     </ClCompile>
   </ItemGroup>
 
   <ItemGroup>
     <Filter Include="test">
-      <UniqueIdentifier>{a996936d-cc5f-01b6-024a-8c48e97621a1}</UniqueIdentifier>
+      <UniqueIdentifier>{61d5c8e1-ac27-5bd0-d581-aeb585f0157e}</UniqueIdentifier>
     </Filter>
     <Filter Include="test\core">
-      <UniqueIdentifier>{f24de076-eae7-0bf0-1028-c08488419d68}</UniqueIdentifier>
+      <UniqueIdentifier>{409b4a57-584c-1dc5-db72-1e8d4c462e9d}</UniqueIdentifier>
     </Filter>
     <Filter Include="test\core\security">
-      <UniqueIdentifier>{4e36400d-5525-a04f-f6bf-4960c950aa00}</UniqueIdentifier>
+      <UniqueIdentifier>{0cb2c3ef-ed46-78ae-140c-29f21dc6fdb1}</UniqueIdentifier>
     </Filter>
   </ItemGroup>
 </Project>
diff --git a/vsprojects/vcxproj/test/grpc_base64_test/grpc_base64_test.vcxproj b/vsprojects/vcxproj/test/mlog_test/mlog_test.vcxproj
similarity index 98%
rename from vsprojects/vcxproj/test/grpc_base64_test/grpc_base64_test.vcxproj
rename to vsprojects/vcxproj/test/mlog_test/mlog_test.vcxproj
index 3e49ac8ae264154787e92b8b81292938b14c98e2..44b9a971f83d5f16458d7eec1aaeccf9562d11d3 100644
--- a/vsprojects/vcxproj/test/grpc_base64_test/grpc_base64_test.vcxproj
+++ b/vsprojects/vcxproj/test/mlog_test/mlog_test.vcxproj
@@ -20,7 +20,7 @@
     </ProjectConfiguration>
   </ItemGroup>
   <PropertyGroup Label="Globals">
-    <ProjectGuid>{759A2BB1-DA1B-196C-94A3-98687BBC9F36}</ProjectGuid>
+    <ProjectGuid>{9345E329-80F3-DED4-FDC3-BF63FCEA2C03}</ProjectGuid>
     <IgnoreWarnIntDirInTempDetected>true</IgnoreWarnIntDirInTempDetected>
     <IntDir>$(SolutionDir)IntDir\$(MSBuildProjectName)\</IntDir>
   </PropertyGroup>
@@ -60,14 +60,14 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)'=='Debug'">
-    <TargetName>grpc_base64_test</TargetName>
+    <TargetName>mlog_test</TargetName>
     <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
     <Configuration-grpc_dependencies_zlib>Debug</Configuration-grpc_dependencies_zlib>
     <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
     <Configuration-grpc_dependencies_openssl>Debug</Configuration-grpc_dependencies_openssl>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)'=='Release'">
-    <TargetName>grpc_base64_test</TargetName>
+    <TargetName>mlog_test</TargetName>
     <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
     <Configuration-grpc_dependencies_zlib>Release</Configuration-grpc_dependencies_zlib>
     <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
@@ -158,7 +158,7 @@
   </ItemDefinitionGroup>
 
   <ItemGroup>
-    <ClCompile Include="$(SolutionDir)\..\test\core\security\base64_test.c">
+    <ClCompile Include="$(SolutionDir)\..\test\core\census\mlog_test.c">
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
diff --git a/vsprojects/vcxproj/test/census_log_test/census_log_test.vcxproj.filters b/vsprojects/vcxproj/test/mlog_test/mlog_test.vcxproj.filters
similarity index 63%
rename from vsprojects/vcxproj/test/census_log_test/census_log_test.vcxproj.filters
rename to vsprojects/vcxproj/test/mlog_test/mlog_test.vcxproj.filters
index 135c77847f926e6a334f3da7c8b76eb9a7863eea..982deddf97b19d6e30b52095f246349a956d2ea6 100644
--- a/vsprojects/vcxproj/test/census_log_test/census_log_test.vcxproj.filters
+++ b/vsprojects/vcxproj/test/mlog_test/mlog_test.vcxproj.filters
@@ -1,20 +1,20 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <ClCompile Include="$(SolutionDir)\..\test\core\census\log_test.c">
+    <ClCompile Include="$(SolutionDir)\..\test\core\census\mlog_test.c">
       <Filter>test\core\census</Filter>
     </ClCompile>
   </ItemGroup>
 
   <ItemGroup>
     <Filter Include="test">
-      <UniqueIdentifier>{4d0aae38-6975-cafb-30a6-a7c2c87d22ff}</UniqueIdentifier>
+      <UniqueIdentifier>{cf4f3b02-7a43-f5b5-708a-938b179be26e}</UniqueIdentifier>
     </Filter>
     <Filter Include="test\core">
-      <UniqueIdentifier>{fb85321f-d3b5-ef2f-c5aa-34660a5e0c7b}</UniqueIdentifier>
+      <UniqueIdentifier>{74b31c41-bf60-9274-a718-f33cd7c659b4}</UniqueIdentifier>
     </Filter>
     <Filter Include="test\core\census">
-      <UniqueIdentifier>{f23141da-cbe2-70fa-8207-858af868eb18}</UniqueIdentifier>
+      <UniqueIdentifier>{2117a367-a751-9526-028f-07b5e88f7037}</UniqueIdentifier>
     </Filter>
   </ItemGroup>
 </Project>