diff --git a/INSTALL.md b/INSTALL.md
index 6cfa1b6cbaf34ad1c9b6557cf2b75e159ebd611d..5406fec84dbf73f3e474f995670702996a514b8c 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -51,6 +51,15 @@ If you plan to build from source and run tests, install the following as well:
  $ brew install gflags
 ```
 
+*Tip*: when building, 
+you *may* want to explicitly set the `LIBTOOL` and `LIBTOOLIZE`
+environment variables when running `make` to ensure the version
+installed by `brew` is being used:
+
+```sh
+ $ LIBTOOL=glibtool LIBTOOLIZE=glibtoolize make
+```
+
 ## Protoc
 
 By default gRPC uses [protocol buffers](https://github.com/google/protobuf),
diff --git a/composer.json b/composer.json
index 0cafb94808c6887883980495a2f340ee77c158bb..284b57a8098158bed6b57a4d5a473e6fb6021a69 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
   "license": "BSD-3-Clause",
   "require": {
     "php": ">=5.5.0",
-    "google/protobuf": "^v3.1.0"
+    "google/protobuf": "^v3.3.0"
   },
   "require-dev": {
     "google/auth": "v0.9"
diff --git a/setup.py b/setup.py
index 18ba802fb0f8762777b128546a5b4156e10b7179..a89511487f1984a9cd20adc3d0ea5ffb183fab83 100644
--- a/setup.py
+++ b/setup.py
@@ -237,7 +237,7 @@ INSTALL_REQUIRES = (
     'six>=1.5.2',
     # TODO(atash): eventually split the grpcio package into a metapackage
     # depending on protobuf and the runtime component (independent of protobuf)
-    'protobuf>=3.2.0',
+    'protobuf>=3.3.0',
 )
 
 if not PY3:
diff --git a/src/php/composer.json b/src/php/composer.json
index 24c17c3b572dacf45772a44005d11a71a09cda1e..a4fba7e4f6a888a963e4ccbc689c02057022fc85 100644
--- a/src/php/composer.json
+++ b/src/php/composer.json
@@ -5,7 +5,7 @@
   "version": "1.4.0",
   "require": {
     "php": ">=5.5.0",
-    "google/protobuf": "^v3.1.0"
+    "google/protobuf": "^v3.3.0"
   },
   "require-dev": {
     "google/auth": "v0.9"
diff --git a/src/python/grpcio_health_checking/setup.py b/src/python/grpcio_health_checking/setup.py
index 1806d311b47658b9a6a3496f78741b00e7c08d6b..f1c09de2eb1f0d6ca474a256e603bec91c922ce6 100644
--- a/src/python/grpcio_health_checking/setup.py
+++ b/src/python/grpcio_health_checking/setup.py
@@ -46,7 +46,7 @@ PACKAGE_DIRECTORIES = {
 SETUP_REQUIRES = (
     'grpcio-tools>={version}'.format(version=grpc_version.VERSION),)
 
-INSTALL_REQUIRES = ('protobuf>=3.2.0',
+INSTALL_REQUIRES = ('protobuf>=3.3.0',
                     'grpcio>={version}'.format(version=grpc_version.VERSION),)
 
 COMMAND_CLASS = {
diff --git a/src/python/grpcio_reflection/setup.py b/src/python/grpcio_reflection/setup.py
index e6cf54745e2d945f492bad31c25f55e215577029..cb49c3d57e7b608542e36f6a4f5950dfae69db78 100644
--- a/src/python/grpcio_reflection/setup.py
+++ b/src/python/grpcio_reflection/setup.py
@@ -47,7 +47,7 @@ PACKAGE_DIRECTORIES = {
 SETUP_REQUIRES = (
     'grpcio-tools>={version}'.format(version=grpc_version.VERSION),)
 
-INSTALL_REQUIRES = ('protobuf>=3.2.0',
+INSTALL_REQUIRES = ('protobuf>=3.3.0',
                     'grpcio>={version}'.format(version=grpc_version.VERSION),)
 
 COMMAND_CLASS = {
diff --git a/src/python/grpcio_tests/setup.py b/src/python/grpcio_tests/setup.py
index b9f0264dae3a29eb025a6bc4ba301b0156e3ef8c..7ee5336a7d6cd07182d2bb8fffecaa3417c72c02 100644
--- a/src/python/grpcio_tests/setup.py
+++ b/src/python/grpcio_tests/setup.py
@@ -56,7 +56,7 @@ INSTALL_REQUIRES = (
     'grpcio>={version}'.format(version=grpc_version.VERSION),
     'grpcio-tools>={version}'.format(version=grpc_version.VERSION),
     'grpcio-health-checking>={version}'.format(version=grpc_version.VERSION),
-    'oauth2client>=1.4.7', 'protobuf>=3.2.0', 'six>=1.10',)
+    'oauth2client>=1.4.7', 'protobuf>=3.3.0', 'six>=1.10',)
 
 COMMAND_CLASS = {
     # Run `preprocess` *before* doing any packaging!
diff --git a/templates/composer.json.template b/templates/composer.json.template
index 94f0c236a9606d43dc5a5b2d02a762fb99215055..2d4cb119195dbb4555cef7d35a67fcf086270739 100644
--- a/templates/composer.json.template
+++ b/templates/composer.json.template
@@ -9,7 +9,7 @@
     "license": "BSD-3-Clause",
     "require": {
       "php": ">=5.5.0",
-      "google/protobuf": "^v3.1.0"
+      "google/protobuf": "^v3.3.0"
     },
     "require-dev": {
       "google/auth": "v0.9"
diff --git a/templates/src/php/composer.json.template b/templates/src/php/composer.json.template
index 1887ee3c822afd08725295d1749b9d5db2257f15..36932cf8f61189404d0b63acd92d6443ce8b8f0e 100644
--- a/templates/src/php/composer.json.template
+++ b/templates/src/php/composer.json.template
@@ -7,7 +7,7 @@
     "version": "${settings.php_version.php_composer()}",
     "require": {
       "php": ">=5.5.0",
-      "google/protobuf": "^v3.1.0"
+      "google/protobuf": "^v3.3.0"
     },
     "require-dev": {
       "google/auth": "v0.9"
diff --git a/templates/tools/dockerfile/gcp_api_libraries.include b/templates/tools/dockerfile/gcp_api_libraries.include
index 669b0f887c820a41afe4377669aa39516bcec913..adecb92c150e3cf1427155c1f8ca7ed91b6411d5 100644
--- a/templates/tools/dockerfile/gcp_api_libraries.include
+++ b/templates/tools/dockerfile/gcp_api_libraries.include
@@ -1,4 +1,3 @@
 # Google Cloud platform API libraries
 RUN apt-get update && apt-get install -y python-pip && apt-get clean
 RUN pip install --upgrade google-api-python-client
-
diff --git a/templates/tools/dockerfile/test/csharp_jessie_x64/Dockerfile.template b/templates/tools/dockerfile/test/csharp_jessie_x64/Dockerfile.template
index 092f04dac6c991f902c80847b3064bce65bfcf97..f869cf9106a56a9b46a0a0f11a41f7bdb69147c8 100644
--- a/templates/tools/dockerfile/test/csharp_jessie_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/csharp_jessie_x64/Dockerfile.template
@@ -32,6 +32,7 @@
   FROM debian:jessie
   
   <%include file="../../apt_get_basic.include"/>
+  <%include file="../../gcp_api_libraries.include"/>
   <%include file="../../python_deps.include"/>
   <%include file="../../csharp_deps.include"/>
   <%include file="../../csharp_dotnetcli_deps.include"/>
diff --git a/templates/tools/dockerfile/test/cxx_jessie_x64/Dockerfile.template b/templates/tools/dockerfile/test/cxx_jessie_x64/Dockerfile.template
index 35b0e177fb6a44efc12045c8ac1bba4b10f6717a..a42215d257056eb733b80801a27b5fe09db8e954 100644
--- a/templates/tools/dockerfile/test/cxx_jessie_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/cxx_jessie_x64/Dockerfile.template
@@ -32,6 +32,7 @@
   FROM debian:jessie
 
   <%include file="../../apt_get_basic.include"/>
+  <%include file="../../gcp_api_libraries.include"/>
   <%include file="../../python_deps.include"/>
   <%include file="../../cxx_deps.include"/>
   <%include file="../../clang_update.include"/>
diff --git a/templates/tools/dockerfile/test/cxx_jessie_x86/Dockerfile.template b/templates/tools/dockerfile/test/cxx_jessie_x86/Dockerfile.template
index 643b5cb65ba3c3a2a5c3b9b2003982f39fd64f92..9df81583828230390bac0cc0905037c07924a1d7 100644
--- a/templates/tools/dockerfile/test/cxx_jessie_x86/Dockerfile.template
+++ b/templates/tools/dockerfile/test/cxx_jessie_x86/Dockerfile.template
@@ -32,6 +32,7 @@
   FROM 32bit/debian:jessie
   
   <%include file="../../apt_get_basic.include"/>
+  <%include file="../../gcp_api_libraries.include"/>
   <%include file="../../python_deps.include"/>
   <%include file="../../cxx_deps.include"/>
   <%include file="../../run_tests_addons.include"/>
diff --git a/templates/tools/dockerfile/test/cxx_ubuntu1404_x64/Dockerfile.template b/templates/tools/dockerfile/test/cxx_ubuntu1404_x64/Dockerfile.template
index 8a95cad6492baed88108e3ce4663d66baf5690ea..98854ff1c4f84eab48904bfccb3049f44f509ff5 100644
--- a/templates/tools/dockerfile/test/cxx_ubuntu1404_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/cxx_ubuntu1404_x64/Dockerfile.template
@@ -32,6 +32,7 @@
   FROM ubuntu:14.04
   
   <%include file="../../apt_get_basic.include"/>
+  <%include file="../../gcp_api_libraries.include"/>
   <%include file="../../python_deps.include"/>
   <%include file="../../cxx_deps.include"/>
   <%include file="../../run_tests_addons_nocache.include"/>
diff --git a/templates/tools/dockerfile/test/cxx_ubuntu1604_x64/Dockerfile.template b/templates/tools/dockerfile/test/cxx_ubuntu1604_x64/Dockerfile.template
index 42ad6c130da5f69006d46a6f1f5f4fda35c34c20..3ad65e9eeee73cd7288a08190b7008d03c1cd161 100644
--- a/templates/tools/dockerfile/test/cxx_ubuntu1604_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/cxx_ubuntu1604_x64/Dockerfile.template
@@ -32,6 +32,7 @@
   FROM ubuntu:16.04
   
   <%include file="../../apt_get_basic.include"/>
+  <%include file="../../gcp_api_libraries.include"/>
   <%include file="../../python_deps.include"/>
   <%include file="../../cxx_deps.include"/>
   <%include file="../../run_tests_addons.include"/>
diff --git a/templates/tools/dockerfile/test/cxx_wheezy_x64/Dockerfile.template b/templates/tools/dockerfile/test/cxx_wheezy_x64/Dockerfile.template
index 5c38e9a0e924770fe2d1f6dde886aa94a288c57d..6d74f4c8d1636e1267b4ea5944383de274dce3c7 100644
--- a/templates/tools/dockerfile/test/cxx_wheezy_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/cxx_wheezy_x64/Dockerfile.template
@@ -32,6 +32,7 @@
   FROM debian:wheezy
 
   <%include file="../../apt_get_basic.include"/>
+  <%include file="../../gcp_api_libraries.include"/>
   <%include file="../../python_deps.include"/>
   <%include file="../../cxx_deps.include"/>
 
diff --git a/templates/tools/dockerfile/test/fuzzer/Dockerfile.template b/templates/tools/dockerfile/test/fuzzer/Dockerfile.template
index 6d7cb72f2742f98a9c95d8bf7b09092fbb914b15..32a843a4823e49a54de3d330bb3059d3d5d7c0ed 100644
--- a/templates/tools/dockerfile/test/fuzzer/Dockerfile.template
+++ b/templates/tools/dockerfile/test/fuzzer/Dockerfile.template
@@ -32,6 +32,7 @@
   FROM debian:jessie
 
   <%include file="../../apt_get_basic.include"/>
+  <%include file="../../gcp_api_libraries.include"/>
   <%include file="../../python_deps.include"/>
   <%include file="../../cxx_deps.include"/>
   <%include file="../../clang_update.include"/>
diff --git a/templates/tools/dockerfile/test/multilang_jessie_x64/Dockerfile.template b/templates/tools/dockerfile/test/multilang_jessie_x64/Dockerfile.template
index 93d26b559453a99c04bf74451654fc3bd5cd0848..bf64ba210a95fe708ca806ad592ca08cc36ea157 100644
--- a/templates/tools/dockerfile/test/multilang_jessie_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/multilang_jessie_x64/Dockerfile.template
@@ -32,6 +32,7 @@
   FROM debian:jessie
   
   <%include file="../../apt_get_basic.include"/>
+  <%include file="../../gcp_api_libraries.include"/>
   <%include file="../../csharp_deps.include"/>
   <%include file="../../cxx_deps.include"/>
   <%include file="../../node_deps.include"/>
diff --git a/templates/tools/dockerfile/test/node_jessie_x64/Dockerfile.template b/templates/tools/dockerfile/test/node_jessie_x64/Dockerfile.template
index ceaa9aa5abccbe880db12cfd64a407870f39066b..103b1ef848b2be3c99bf0ae83f94ca0dac5699fb 100644
--- a/templates/tools/dockerfile/test/node_jessie_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/node_jessie_x64/Dockerfile.template
@@ -32,6 +32,7 @@
   FROM debian:jessie
 
   <%include file="../../apt_get_basic.include"/>
+  <%include file="../../gcp_api_libraries.include"/>
 
   # Install Electron apt dependencies
   RUN apt-get update && apt-get install -y ${'\\'}
diff --git a/templates/tools/dockerfile/test/php7_jessie_x64/Dockerfile.template b/templates/tools/dockerfile/test/php7_jessie_x64/Dockerfile.template
index e6a213d90d30f09517b2ffca0e93251dfad9d72d..158100283026bdcacb774e484fd40f10c0fb29ec 100644
--- a/templates/tools/dockerfile/test/php7_jessie_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/php7_jessie_x64/Dockerfile.template
@@ -32,6 +32,7 @@
   FROM debian:jessie
   
   <%include file="../../php7_deps.include"/>
+  <%include file="../../gcp_api_libraries.include"/>
   <%include file="../../python_deps.include"/>
   <%include file="../../run_tests_addons.include"/>
   # Define the default command.
diff --git a/templates/tools/dockerfile/test/php_jessie_x64/Dockerfile.template b/templates/tools/dockerfile/test/php_jessie_x64/Dockerfile.template
index 0cfa373c9054090269036d0bbc718c58ce96086b..ced93d0406013bc3674714bf584da6e6588664fd 100644
--- a/templates/tools/dockerfile/test/php_jessie_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/php_jessie_x64/Dockerfile.template
@@ -32,6 +32,7 @@
   FROM debian:jessie
   
   <%include file="../../apt_get_basic.include"/>
+  <%include file="../../gcp_api_libraries.include"/>
   <%include file="../../python_deps.include"/>
   <%include file="../../php_deps.include"/>
   <%include file="../../run_tests_addons.include"/>
diff --git a/templates/tools/dockerfile/test/python_jessie_x64/Dockerfile.template b/templates/tools/dockerfile/test/python_jessie_x64/Dockerfile.template
index 46fb84ba830d6a1d6ae4e065cb3bced49b6208c7..26ff987ac23afbaabef7999775f259d34542c6b5 100644
--- a/templates/tools/dockerfile/test/python_jessie_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/python_jessie_x64/Dockerfile.template
@@ -32,8 +32,8 @@
   FROM debian:jessie
   
   <%include file="../../apt_get_basic.include"/>
+  <%include file="../../gcp_api_libraries.include"/>
   <%include file="../../python_deps.include"/>
   <%include file="../../run_tests_addons.include"/>
   # Define the default command.
   CMD ["bash"]
-  
\ No newline at end of file
diff --git a/templates/tools/dockerfile/test/python_pyenv_x64/Dockerfile.template b/templates/tools/dockerfile/test/python_pyenv_x64/Dockerfile.template
index f9a4dcb7b6c30e3c83fed4db68bb7ee224e26f7e..62d9b92400bf60bbaf7c8b27dac9e6556dc1e5f6 100644
--- a/templates/tools/dockerfile/test/python_pyenv_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/python_pyenv_x64/Dockerfile.template
@@ -32,6 +32,7 @@
   FROM debian:jessie
   
   <%include file="../../apt_get_basic.include"/>
+  <%include file="../../gcp_api_libraries.include"/>
   <%include file="../../python_deps.include"/>
   <%include file="../../apt_get_pyenv.include"/>
   <%include file="../../run_tests_addons.include"/>
diff --git a/templates/tools/dockerfile/test/ruby_jessie_x64/Dockerfile.template b/templates/tools/dockerfile/test/ruby_jessie_x64/Dockerfile.template
index 35838bc11e420dc57e19d93add5399f4487bad8d..d1899853e630ef2e212fef722dba3c40ee3d4308 100644
--- a/templates/tools/dockerfile/test/ruby_jessie_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/ruby_jessie_x64/Dockerfile.template
@@ -32,6 +32,7 @@
   FROM debian:jessie
   
   <%include file="../../apt_get_basic.include"/>
+  <%include file="../../gcp_api_libraries.include"/>
   <%include file="../../python_deps.include"/>
   <%include file="../../ruby_deps.include"/>
   <%include file="../../run_tests_addons.include"/>
diff --git a/templates/tools/dockerfile/test/sanity/Dockerfile.template b/templates/tools/dockerfile/test/sanity/Dockerfile.template
index 8617666b21eb2f36395794caf85fa90d4d330f5f..6943134b6a1994ccf3d64c1551895887f10aa1df 100644
--- a/templates/tools/dockerfile/test/sanity/Dockerfile.template
+++ b/templates/tools/dockerfile/test/sanity/Dockerfile.template
@@ -32,6 +32,7 @@
   FROM ubuntu:15.10
   
   <%include file="../../apt_get_basic.include"/>
+  <%include file="../../gcp_api_libraries.include"/>
   <%include file="../../python_deps.include"/>
   #========================
   # Sanity test dependencies
diff --git a/third_party/protobuf b/third_party/protobuf
index 593e917c176b5bc5aafa57bf9f6030d749d91cd5..a6189acd18b00611c1dc7042299ad75486f08a1a 160000
--- a/third_party/protobuf
+++ b/third_party/protobuf
@@ -1 +1 @@
-Subproject commit 593e917c176b5bc5aafa57bf9f6030d749d91cd5
+Subproject commit a6189acd18b00611c1dc7042299ad75486f08a1a
diff --git a/tools/distrib/python/grpcio_tools/protoc_lib_deps.py b/tools/distrib/python/grpcio_tools/protoc_lib_deps.py
index c2aa6198b3d7c442548f2f1c4fa9dd5c18a76e63..8a251f876ab9a609023713afef8ae494d016f501 100644
--- a/tools/distrib/python/grpcio_tools/protoc_lib_deps.py
+++ b/tools/distrib/python/grpcio_tools/protoc_lib_deps.py
@@ -29,8 +29,8 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 # AUTO-GENERATED BY make_grpcio_tools.py!
-CC_FILES=['google/protobuf/compiler/zip_writer.cc', 'google/protobuf/compiler/subprocess.cc', 'google/protobuf/compiler/ruby/ruby_generator.cc', 'google/protobuf/compiler/python/python_generator.cc', 'google/protobuf/compiler/plugin.pb.cc', 'google/protobuf/compiler/plugin.cc', 'google/protobuf/compiler/php/php_generator.cc', 'google/protobuf/compiler/objectivec/objectivec_primitive_field.cc', 'google/protobuf/compiler/objectivec/objectivec_oneof.cc', 'google/protobuf/compiler/objectivec/objectivec_message_field.cc', 'google/protobuf/compiler/objectivec/objectivec_message.cc', 'google/protobuf/compiler/objectivec/objectivec_map_field.cc', 'google/protobuf/compiler/objectivec/objectivec_helpers.cc', 'google/protobuf/compiler/objectivec/objectivec_generator.cc', 'google/protobuf/compiler/objectivec/objectivec_file.cc', 'google/protobuf/compiler/objectivec/objectivec_field.cc', 'google/protobuf/compiler/objectivec/objectivec_extension.cc', 'google/protobuf/compiler/objectivec/objectivec_enum_field.cc', 'google/protobuf/compiler/objectivec/objectivec_enum.cc', 'google/protobuf/compiler/js/well_known_types_embed.cc', 'google/protobuf/compiler/js/js_generator.cc', 'google/protobuf/compiler/javanano/javanano_primitive_field.cc', 'google/protobuf/compiler/javanano/javanano_message_field.cc', 'google/protobuf/compiler/javanano/javanano_message.cc', 'google/protobuf/compiler/javanano/javanano_map_field.cc', 'google/protobuf/compiler/javanano/javanano_helpers.cc', 'google/protobuf/compiler/javanano/javanano_generator.cc', 'google/protobuf/compiler/javanano/javanano_file.cc', 'google/protobuf/compiler/javanano/javanano_field.cc', 'google/protobuf/compiler/javanano/javanano_extension.cc', 'google/protobuf/compiler/javanano/javanano_enum_field.cc', 'google/protobuf/compiler/javanano/javanano_enum.cc', 'google/protobuf/compiler/java/java_string_field_lite.cc', 'google/protobuf/compiler/java/java_string_field.cc', 'google/protobuf/compiler/java/java_shared_code_generator.cc', 'google/protobuf/compiler/java/java_service.cc', 'google/protobuf/compiler/java/java_primitive_field_lite.cc', 'google/protobuf/compiler/java/java_primitive_field.cc', 'google/protobuf/compiler/java/java_name_resolver.cc', 'google/protobuf/compiler/java/java_message_lite.cc', 'google/protobuf/compiler/java/java_message_field_lite.cc', 'google/protobuf/compiler/java/java_message_field.cc', 'google/protobuf/compiler/java/java_message_builder_lite.cc', 'google/protobuf/compiler/java/java_message_builder.cc', 'google/protobuf/compiler/java/java_message.cc', 'google/protobuf/compiler/java/java_map_field_lite.cc', 'google/protobuf/compiler/java/java_map_field.cc', 'google/protobuf/compiler/java/java_lazy_message_field_lite.cc', 'google/protobuf/compiler/java/java_lazy_message_field.cc', 'google/protobuf/compiler/java/java_helpers.cc', 'google/protobuf/compiler/java/java_generator_factory.cc', 'google/protobuf/compiler/java/java_generator.cc', 'google/protobuf/compiler/java/java_file.cc', 'google/protobuf/compiler/java/java_field.cc', 'google/protobuf/compiler/java/java_extension_lite.cc', 'google/protobuf/compiler/java/java_extension.cc', 'google/protobuf/compiler/java/java_enum_lite.cc', 'google/protobuf/compiler/java/java_enum_field_lite.cc', 'google/protobuf/compiler/java/java_enum_field.cc', 'google/protobuf/compiler/java/java_enum.cc', 'google/protobuf/compiler/java/java_doc_comment.cc', 'google/protobuf/compiler/java/java_context.cc', 'google/protobuf/compiler/csharp/csharp_wrapper_field.cc', 'google/protobuf/compiler/csharp/csharp_source_generator_base.cc', 'google/protobuf/compiler/csharp/csharp_repeated_primitive_field.cc', 'google/protobuf/compiler/csharp/csharp_repeated_message_field.cc', 'google/protobuf/compiler/csharp/csharp_repeated_enum_field.cc', 'google/protobuf/compiler/csharp/csharp_reflection_class.cc', 'google/protobuf/compiler/csharp/csharp_primitive_field.cc', 'google/protobuf/compiler/csharp/csharp_message_field.cc', 'google/protobuf/compiler/csharp/csharp_message.cc', 'google/protobuf/compiler/csharp/csharp_map_field.cc', 'google/protobuf/compiler/csharp/csharp_helpers.cc', 'google/protobuf/compiler/csharp/csharp_generator.cc', 'google/protobuf/compiler/csharp/csharp_field_base.cc', 'google/protobuf/compiler/csharp/csharp_enum_field.cc', 'google/protobuf/compiler/csharp/csharp_enum.cc', 'google/protobuf/compiler/csharp/csharp_doc_comment.cc', 'google/protobuf/compiler/cpp/cpp_string_field.cc', 'google/protobuf/compiler/cpp/cpp_service.cc', 'google/protobuf/compiler/cpp/cpp_primitive_field.cc', 'google/protobuf/compiler/cpp/cpp_message_field.cc', 'google/protobuf/compiler/cpp/cpp_message.cc', 'google/protobuf/compiler/cpp/cpp_map_field.cc', 'google/protobuf/compiler/cpp/cpp_helpers.cc', 'google/protobuf/compiler/cpp/cpp_generator.cc', 'google/protobuf/compiler/cpp/cpp_file.cc', 'google/protobuf/compiler/cpp/cpp_field.cc', 'google/protobuf/compiler/cpp/cpp_extension.cc', 'google/protobuf/compiler/cpp/cpp_enum_field.cc', 'google/protobuf/compiler/cpp/cpp_enum.cc', 'google/protobuf/compiler/command_line_interface.cc', 'google/protobuf/compiler/code_generator.cc', 'google/protobuf/wrappers.pb.cc', 'google/protobuf/wire_format.cc', 'google/protobuf/util/type_resolver_util.cc', 'google/protobuf/util/time_util.cc', 'google/protobuf/util/message_differencer.cc', 'google/protobuf/util/json_util.cc', 'google/protobuf/util/internal/utility.cc', 'google/protobuf/util/internal/type_info_test_helper.cc', 'google/protobuf/util/internal/type_info.cc', 'google/protobuf/util/internal/protostream_objectwriter.cc', 'google/protobuf/util/internal/protostream_objectsource.cc', 'google/protobuf/util/internal/proto_writer.cc', 'google/protobuf/util/internal/object_writer.cc', 'google/protobuf/util/internal/json_stream_parser.cc', 'google/protobuf/util/internal/json_objectwriter.cc', 'google/protobuf/util/internal/json_escaping.cc', 'google/protobuf/util/internal/field_mask_utility.cc', 'google/protobuf/util/internal/error_listener.cc', 'google/protobuf/util/internal/default_value_objectwriter.cc', 'google/protobuf/util/internal/datapiece.cc', 'google/protobuf/util/field_mask_util.cc', 'google/protobuf/util/field_comparator.cc', 'google/protobuf/unknown_field_set.cc', 'google/protobuf/type.pb.cc', 'google/protobuf/timestamp.pb.cc', 'google/protobuf/text_format.cc', 'google/protobuf/stubs/substitute.cc', 'google/protobuf/stubs/mathlimits.cc', 'google/protobuf/struct.pb.cc', 'google/protobuf/source_context.pb.cc', 'google/protobuf/service.cc', 'google/protobuf/reflection_ops.cc', 'google/protobuf/message.cc', 'google/protobuf/map_field.cc', 'google/protobuf/io/zero_copy_stream_impl.cc', 'google/protobuf/io/tokenizer.cc', 'google/protobuf/io/strtod.cc', 'google/protobuf/io/printer.cc', 'google/protobuf/io/gzip_stream.cc', 'google/protobuf/generated_message_reflection.cc', 'google/protobuf/field_mask.pb.cc', 'google/protobuf/extension_set_heavy.cc', 'google/protobuf/empty.pb.cc', 'google/protobuf/dynamic_message.cc', 'google/protobuf/duration.pb.cc', 'google/protobuf/descriptor_database.cc', 'google/protobuf/descriptor.pb.cc', 'google/protobuf/descriptor.cc', 'google/protobuf/compiler/parser.cc', 'google/protobuf/compiler/importer.cc', 'google/protobuf/api.pb.cc', 'google/protobuf/any.pb.cc', 'google/protobuf/any.cc', 'google/protobuf/wire_format_lite.cc', 'google/protobuf/stubs/time.cc', 'google/protobuf/stubs/strutil.cc', 'google/protobuf/stubs/structurally_valid.cc', 'google/protobuf/stubs/stringprintf.cc', 'google/protobuf/stubs/stringpiece.cc', 'google/protobuf/stubs/statusor.cc', 'google/protobuf/stubs/status.cc', 'google/protobuf/stubs/once.cc', 'google/protobuf/stubs/int128.cc', 'google/protobuf/stubs/common.cc', 'google/protobuf/stubs/bytestream.cc', 'google/protobuf/stubs/atomicops_internals_x86_msvc.cc', 'google/protobuf/stubs/atomicops_internals_x86_gcc.cc', 'google/protobuf/repeated_field.cc', 'google/protobuf/message_lite.cc', 'google/protobuf/io/zero_copy_stream_impl_lite.cc', 'google/protobuf/io/zero_copy_stream.cc', 'google/protobuf/io/coded_stream.cc', 'google/protobuf/generated_message_util.cc', 'google/protobuf/extension_set.cc', 'google/protobuf/arenastring.cc', 'google/protobuf/arena.cc', 'google/protobuf/compiler/js/embed.cc']
-PROTO_FILES=['google/protobuf/wrappers.proto', 'google/protobuf/type.proto', 'google/protobuf/timestamp.proto', 'google/protobuf/struct.proto', 'google/protobuf/source_context.proto', 'google/protobuf/field_mask.proto', 'google/protobuf/empty.proto', 'google/protobuf/duration.proto', 'google/protobuf/descriptor.proto', 'google/protobuf/compiler/plugin.proto', 'google/protobuf/api.proto', 'google/protobuf/any.proto']
+CC_FILES=['google/protobuf/compiler/zip_writer.cc', 'google/protobuf/compiler/subprocess.cc', 'google/protobuf/compiler/ruby/ruby_generator.cc', 'google/protobuf/compiler/python/python_generator.cc', 'google/protobuf/compiler/profile.pb.cc', 'google/protobuf/compiler/plugin.pb.cc', 'google/protobuf/compiler/plugin.cc', 'google/protobuf/compiler/php/php_generator.cc', 'google/protobuf/compiler/objectivec/objectivec_primitive_field.cc', 'google/protobuf/compiler/objectivec/objectivec_oneof.cc', 'google/protobuf/compiler/objectivec/objectivec_message_field.cc', 'google/protobuf/compiler/objectivec/objectivec_message.cc', 'google/protobuf/compiler/objectivec/objectivec_map_field.cc', 'google/protobuf/compiler/objectivec/objectivec_helpers.cc', 'google/protobuf/compiler/objectivec/objectivec_generator.cc', 'google/protobuf/compiler/objectivec/objectivec_file.cc', 'google/protobuf/compiler/objectivec/objectivec_field.cc', 'google/protobuf/compiler/objectivec/objectivec_extension.cc', 'google/protobuf/compiler/objectivec/objectivec_enum_field.cc', 'google/protobuf/compiler/objectivec/objectivec_enum.cc', 'google/protobuf/compiler/js/well_known_types_embed.cc', 'google/protobuf/compiler/js/js_generator.cc', 'google/protobuf/compiler/javanano/javanano_primitive_field.cc', 'google/protobuf/compiler/javanano/javanano_message_field.cc', 'google/protobuf/compiler/javanano/javanano_message.cc', 'google/protobuf/compiler/javanano/javanano_map_field.cc', 'google/protobuf/compiler/javanano/javanano_helpers.cc', 'google/protobuf/compiler/javanano/javanano_generator.cc', 'google/protobuf/compiler/javanano/javanano_file.cc', 'google/protobuf/compiler/javanano/javanano_field.cc', 'google/protobuf/compiler/javanano/javanano_extension.cc', 'google/protobuf/compiler/javanano/javanano_enum_field.cc', 'google/protobuf/compiler/javanano/javanano_enum.cc', 'google/protobuf/compiler/java/java_string_field_lite.cc', 'google/protobuf/compiler/java/java_string_field.cc', 'google/protobuf/compiler/java/java_shared_code_generator.cc', 'google/protobuf/compiler/java/java_service.cc', 'google/protobuf/compiler/java/java_primitive_field_lite.cc', 'google/protobuf/compiler/java/java_primitive_field.cc', 'google/protobuf/compiler/java/java_name_resolver.cc', 'google/protobuf/compiler/java/java_message_lite.cc', 'google/protobuf/compiler/java/java_message_field_lite.cc', 'google/protobuf/compiler/java/java_message_field.cc', 'google/protobuf/compiler/java/java_message_builder_lite.cc', 'google/protobuf/compiler/java/java_message_builder.cc', 'google/protobuf/compiler/java/java_message.cc', 'google/protobuf/compiler/java/java_map_field_lite.cc', 'google/protobuf/compiler/java/java_map_field.cc', 'google/protobuf/compiler/java/java_lazy_message_field_lite.cc', 'google/protobuf/compiler/java/java_lazy_message_field.cc', 'google/protobuf/compiler/java/java_helpers.cc', 'google/protobuf/compiler/java/java_generator_factory.cc', 'google/protobuf/compiler/java/java_generator.cc', 'google/protobuf/compiler/java/java_file.cc', 'google/protobuf/compiler/java/java_field.cc', 'google/protobuf/compiler/java/java_extension_lite.cc', 'google/protobuf/compiler/java/java_extension.cc', 'google/protobuf/compiler/java/java_enum_lite.cc', 'google/protobuf/compiler/java/java_enum_field_lite.cc', 'google/protobuf/compiler/java/java_enum_field.cc', 'google/protobuf/compiler/java/java_enum.cc', 'google/protobuf/compiler/java/java_doc_comment.cc', 'google/protobuf/compiler/java/java_context.cc', 'google/protobuf/compiler/csharp/csharp_wrapper_field.cc', 'google/protobuf/compiler/csharp/csharp_source_generator_base.cc', 'google/protobuf/compiler/csharp/csharp_repeated_primitive_field.cc', 'google/protobuf/compiler/csharp/csharp_repeated_message_field.cc', 'google/protobuf/compiler/csharp/csharp_repeated_enum_field.cc', 'google/protobuf/compiler/csharp/csharp_reflection_class.cc', 'google/protobuf/compiler/csharp/csharp_primitive_field.cc', 'google/protobuf/compiler/csharp/csharp_message_field.cc', 'google/protobuf/compiler/csharp/csharp_message.cc', 'google/protobuf/compiler/csharp/csharp_map_field.cc', 'google/protobuf/compiler/csharp/csharp_helpers.cc', 'google/protobuf/compiler/csharp/csharp_generator.cc', 'google/protobuf/compiler/csharp/csharp_field_base.cc', 'google/protobuf/compiler/csharp/csharp_enum_field.cc', 'google/protobuf/compiler/csharp/csharp_enum.cc', 'google/protobuf/compiler/csharp/csharp_doc_comment.cc', 'google/protobuf/compiler/cpp/cpp_string_field.cc', 'google/protobuf/compiler/cpp/cpp_service.cc', 'google/protobuf/compiler/cpp/cpp_primitive_field.cc', 'google/protobuf/compiler/cpp/cpp_message_field.cc', 'google/protobuf/compiler/cpp/cpp_message.cc', 'google/protobuf/compiler/cpp/cpp_map_field.cc', 'google/protobuf/compiler/cpp/cpp_helpers.cc', 'google/protobuf/compiler/cpp/cpp_generator.cc', 'google/protobuf/compiler/cpp/cpp_file.cc', 'google/protobuf/compiler/cpp/cpp_field.cc', 'google/protobuf/compiler/cpp/cpp_extension.cc', 'google/protobuf/compiler/cpp/cpp_enum_field.cc', 'google/protobuf/compiler/cpp/cpp_enum.cc', 'google/protobuf/compiler/command_line_interface.cc', 'google/protobuf/compiler/code_generator.cc', 'google/protobuf/wrappers.pb.cc', 'google/protobuf/wire_format.cc', 'google/protobuf/util/type_resolver_util.cc', 'google/protobuf/util/time_util.cc', 'google/protobuf/util/message_differencer.cc', 'google/protobuf/util/json_util.cc', 'google/protobuf/util/internal/utility.cc', 'google/protobuf/util/internal/type_info_test_helper.cc', 'google/protobuf/util/internal/type_info.cc', 'google/protobuf/util/internal/protostream_objectwriter.cc', 'google/protobuf/util/internal/protostream_objectsource.cc', 'google/protobuf/util/internal/proto_writer.cc', 'google/protobuf/util/internal/object_writer.cc', 'google/protobuf/util/internal/json_stream_parser.cc', 'google/protobuf/util/internal/json_objectwriter.cc', 'google/protobuf/util/internal/json_escaping.cc', 'google/protobuf/util/internal/field_mask_utility.cc', 'google/protobuf/util/internal/error_listener.cc', 'google/protobuf/util/internal/default_value_objectwriter.cc', 'google/protobuf/util/internal/datapiece.cc', 'google/protobuf/util/field_mask_util.cc', 'google/protobuf/util/field_comparator.cc', 'google/protobuf/util/delimited_message_util.cc', 'google/protobuf/unknown_field_set.cc', 'google/protobuf/type.pb.cc', 'google/protobuf/timestamp.pb.cc', 'google/protobuf/text_format.cc', 'google/protobuf/stubs/substitute.cc', 'google/protobuf/stubs/mathlimits.cc', 'google/protobuf/struct.pb.cc', 'google/protobuf/source_context.pb.cc', 'google/protobuf/service.cc', 'google/protobuf/reflection_ops.cc', 'google/protobuf/message.cc', 'google/protobuf/map_field.cc', 'google/protobuf/io/zero_copy_stream_impl.cc', 'google/protobuf/io/tokenizer.cc', 'google/protobuf/io/strtod.cc', 'google/protobuf/io/printer.cc', 'google/protobuf/io/gzip_stream.cc', 'google/protobuf/generated_message_reflection.cc', 'google/protobuf/field_mask.pb.cc', 'google/protobuf/extension_set_heavy.cc', 'google/protobuf/empty.pb.cc', 'google/protobuf/dynamic_message.cc', 'google/protobuf/duration.pb.cc', 'google/protobuf/descriptor_database.cc', 'google/protobuf/descriptor.pb.cc', 'google/protobuf/descriptor.cc', 'google/protobuf/compiler/parser.cc', 'google/protobuf/compiler/importer.cc', 'google/protobuf/api.pb.cc', 'google/protobuf/any.pb.cc', 'google/protobuf/any.cc', 'google/protobuf/wire_format_lite.cc', 'google/protobuf/stubs/time.cc', 'google/protobuf/stubs/strutil.cc', 'google/protobuf/stubs/structurally_valid.cc', 'google/protobuf/stubs/stringprintf.cc', 'google/protobuf/stubs/stringpiece.cc', 'google/protobuf/stubs/statusor.cc', 'google/protobuf/stubs/status.cc', 'google/protobuf/stubs/once.cc', 'google/protobuf/stubs/int128.cc', 'google/protobuf/stubs/common.cc', 'google/protobuf/stubs/bytestream.cc', 'google/protobuf/stubs/atomicops_internals_x86_msvc.cc', 'google/protobuf/stubs/atomicops_internals_x86_gcc.cc', 'google/protobuf/repeated_field.cc', 'google/protobuf/message_lite.cc', 'google/protobuf/io/zero_copy_stream_impl_lite.cc', 'google/protobuf/io/zero_copy_stream.cc', 'google/protobuf/io/coded_stream.cc', 'google/protobuf/generated_message_util.cc', 'google/protobuf/extension_set.cc', 'google/protobuf/arenastring.cc', 'google/protobuf/arena.cc', 'google/protobuf/compiler/js/embed.cc']
+PROTO_FILES=['google/protobuf/wrappers.proto', 'google/protobuf/type.proto', 'google/protobuf/timestamp.proto', 'google/protobuf/struct.proto', 'google/protobuf/source_context.proto', 'google/protobuf/field_mask.proto', 'google/protobuf/empty.proto', 'google/protobuf/duration.proto', 'google/protobuf/descriptor.proto', 'google/protobuf/compiler/profile.proto', 'google/protobuf/compiler/plugin.proto', 'google/protobuf/api.proto', 'google/protobuf/any.proto']
 
 CC_INCLUDE='third_party/protobuf/src'
 PROTO_INCLUDE='third_party/protobuf/src'
diff --git a/tools/distrib/python/grpcio_tools/setup.py b/tools/distrib/python/grpcio_tools/setup.py
index 211d442f1767462adf0f3c6d616812c2d3a83408..43b60b142f3f747450fd62059413d0726dd9d507 100644
--- a/tools/distrib/python/grpcio_tools/setup.py
+++ b/tools/distrib/python/grpcio_tools/setup.py
@@ -211,7 +211,7 @@ setuptools.setup(
   ext_modules=extension_modules(),
   packages=setuptools.find_packages('.'),
   install_requires=[
-    'protobuf>=3.2.0',
+    'protobuf>=3.3.0',
     'grpcio>={version}'.format(version=grpc_version.VERSION),
   ],
   package_data=package_data(),
diff --git a/tools/dockerfile/test/csharp_jessie_x64/Dockerfile b/tools/dockerfile/test/csharp_jessie_x64/Dockerfile
index f9e709dccb1fbfc6a9bc0aa4ae28f7742f76838f..0b21a222263df8dc0c57b5a39a29520a89a4e096 100644
--- a/tools/dockerfile/test/csharp_jessie_x64/Dockerfile
+++ b/tools/dockerfile/test/csharp_jessie_x64/Dockerfile
@@ -63,6 +63,10 @@ RUN apt-get update && apt-get install -y \
 # Build profiling
 RUN apt-get update && apt-get install -y time && apt-get clean
 
+# Google Cloud platform API libraries
+RUN apt-get update && apt-get install -y python-pip && apt-get clean
+RUN pip install --upgrade google-api-python-client
+
 #====================
 # Python dependencies
 
diff --git a/tools/dockerfile/test/cxx_jessie_x64/Dockerfile b/tools/dockerfile/test/cxx_jessie_x64/Dockerfile
index 4bb97c7aa9e5b97048df3b47ce6c30a076e77d9f..d9dc272a1b293fefe8f3de60ada749f2c296ec94 100644
--- a/tools/dockerfile/test/cxx_jessie_x64/Dockerfile
+++ b/tools/dockerfile/test/cxx_jessie_x64/Dockerfile
@@ -63,6 +63,10 @@ RUN apt-get update && apt-get install -y \
 # Build profiling
 RUN apt-get update && apt-get install -y time && apt-get clean
 
+# Google Cloud platform API libraries
+RUN apt-get update && apt-get install -y python-pip && apt-get clean
+RUN pip install --upgrade google-api-python-client
+
 #====================
 # Python dependencies
 
diff --git a/tools/dockerfile/test/cxx_jessie_x86/Dockerfile b/tools/dockerfile/test/cxx_jessie_x86/Dockerfile
index c4b710b5dfb96c842b6f8c0d9d4d5ffbd3479945..11ef52d1c066702e25bb666b212d121295b24c1e 100644
--- a/tools/dockerfile/test/cxx_jessie_x86/Dockerfile
+++ b/tools/dockerfile/test/cxx_jessie_x86/Dockerfile
@@ -63,6 +63,10 @@ RUN apt-get update && apt-get install -y \
 # Build profiling
 RUN apt-get update && apt-get install -y time && apt-get clean
 
+# Google Cloud platform API libraries
+RUN apt-get update && apt-get install -y python-pip && apt-get clean
+RUN pip install --upgrade google-api-python-client
+
 #====================
 # Python dependencies
 
diff --git a/tools/dockerfile/test/cxx_ubuntu1404_x64/Dockerfile b/tools/dockerfile/test/cxx_ubuntu1404_x64/Dockerfile
index bd742dff341732c5a13e2e63165520780ce72f75..41d3b2b520cb03d7393c3540dd26d03b0954fac0 100644
--- a/tools/dockerfile/test/cxx_ubuntu1404_x64/Dockerfile
+++ b/tools/dockerfile/test/cxx_ubuntu1404_x64/Dockerfile
@@ -63,6 +63,10 @@ RUN apt-get update && apt-get install -y \
 # Build profiling
 RUN apt-get update && apt-get install -y time && apt-get clean
 
+# Google Cloud platform API libraries
+RUN apt-get update && apt-get install -y python-pip && apt-get clean
+RUN pip install --upgrade google-api-python-client
+
 #====================
 # Python dependencies
 
diff --git a/tools/dockerfile/test/cxx_ubuntu1604_x64/Dockerfile b/tools/dockerfile/test/cxx_ubuntu1604_x64/Dockerfile
index bc46b3055a6df1b54f8ad79c5bd141716052b59c..23d6fb8c41180e14b1247278278857031acda3c3 100644
--- a/tools/dockerfile/test/cxx_ubuntu1604_x64/Dockerfile
+++ b/tools/dockerfile/test/cxx_ubuntu1604_x64/Dockerfile
@@ -63,6 +63,10 @@ RUN apt-get update && apt-get install -y \
 # Build profiling
 RUN apt-get update && apt-get install -y time && apt-get clean
 
+# Google Cloud platform API libraries
+RUN apt-get update && apt-get install -y python-pip && apt-get clean
+RUN pip install --upgrade google-api-python-client
+
 #====================
 # Python dependencies
 
diff --git a/tools/dockerfile/test/cxx_wheezy_x64/Dockerfile b/tools/dockerfile/test/cxx_wheezy_x64/Dockerfile
index f7d7f542c11e61f0f2b0aee4191d55b43b8af63a..1848e5e5c895221bb33d083ae6cc28050eee425b 100644
--- a/tools/dockerfile/test/cxx_wheezy_x64/Dockerfile
+++ b/tools/dockerfile/test/cxx_wheezy_x64/Dockerfile
@@ -63,6 +63,10 @@ RUN apt-get update && apt-get install -y \
 # Build profiling
 RUN apt-get update && apt-get install -y time && apt-get clean
 
+# Google Cloud platform API libraries
+RUN apt-get update && apt-get install -y python-pip && apt-get clean
+RUN pip install --upgrade google-api-python-client
+
 #====================
 # Python dependencies
 
diff --git a/tools/dockerfile/test/fuzzer/Dockerfile b/tools/dockerfile/test/fuzzer/Dockerfile
index b398b70b64fff8704d88f734050f6267d587e4e2..4200ba0b266fd00560e83f68eec271e4b75066cb 100644
--- a/tools/dockerfile/test/fuzzer/Dockerfile
+++ b/tools/dockerfile/test/fuzzer/Dockerfile
@@ -63,6 +63,10 @@ RUN apt-get update && apt-get install -y \
 # Build profiling
 RUN apt-get update && apt-get install -y time && apt-get clean
 
+# Google Cloud platform API libraries
+RUN apt-get update && apt-get install -y python-pip && apt-get clean
+RUN pip install --upgrade google-api-python-client
+
 #====================
 # Python dependencies
 
diff --git a/tools/dockerfile/test/multilang_jessie_x64/Dockerfile b/tools/dockerfile/test/multilang_jessie_x64/Dockerfile
index c1cce0a1417097fe4a6a4790c0789d692d800dc6..9b50d85e2f3906d0a1b9219d3c9718b9ef9ddf79 100644
--- a/tools/dockerfile/test/multilang_jessie_x64/Dockerfile
+++ b/tools/dockerfile/test/multilang_jessie_x64/Dockerfile
@@ -63,6 +63,10 @@ RUN apt-get update && apt-get install -y \
 # Build profiling
 RUN apt-get update && apt-get install -y time && apt-get clean
 
+# Google Cloud platform API libraries
+RUN apt-get update && apt-get install -y python-pip && apt-get clean
+RUN pip install --upgrade google-api-python-client
+
 #================
 # C# dependencies
 
diff --git a/tools/dockerfile/test/node_jessie_x64/Dockerfile b/tools/dockerfile/test/node_jessie_x64/Dockerfile
index 4595aa6bea1235ff62374f04751b4d19e1297950..deef892952921cb3f99590f711a3fe6ed79345e6 100644
--- a/tools/dockerfile/test/node_jessie_x64/Dockerfile
+++ b/tools/dockerfile/test/node_jessie_x64/Dockerfile
@@ -63,6 +63,10 @@ RUN apt-get update && apt-get install -y \
 # Build profiling
 RUN apt-get update && apt-get install -y time && apt-get clean
 
+# Google Cloud platform API libraries
+RUN apt-get update && apt-get install -y python-pip && apt-get clean
+RUN pip install --upgrade google-api-python-client
+
 
 # Install Electron apt dependencies
 RUN apt-get update && apt-get install -y \
diff --git a/tools/dockerfile/test/php7_jessie_x64/Dockerfile b/tools/dockerfile/test/php7_jessie_x64/Dockerfile
index 0e2c103afd137da4184773c676a482ac357d2eda..6057c2d6eb8a2f614df3e9d3654c34dc394926e6 100644
--- a/tools/dockerfile/test/php7_jessie_x64/Dockerfile
+++ b/tools/dockerfile/test/php7_jessie_x64/Dockerfile
@@ -75,6 +75,10 @@ RUN cd /var/local/git/php-src \
   && make \
   && make install
 
+# Google Cloud platform API libraries
+RUN apt-get update && apt-get install -y python-pip && apt-get clean
+RUN pip install --upgrade google-api-python-client
+
 #====================
 # Python dependencies
 
diff --git a/tools/dockerfile/test/php_jessie_x64/Dockerfile b/tools/dockerfile/test/php_jessie_x64/Dockerfile
index c6f3dde39a5cc86ab284975316f663fb859f97db..1510c3649c3e7927516b39b8c17b7c7abd0eed60 100644
--- a/tools/dockerfile/test/php_jessie_x64/Dockerfile
+++ b/tools/dockerfile/test/php_jessie_x64/Dockerfile
@@ -63,6 +63,10 @@ RUN apt-get update && apt-get install -y \
 # Build profiling
 RUN apt-get update && apt-get install -y time && apt-get clean
 
+# Google Cloud platform API libraries
+RUN apt-get update && apt-get install -y python-pip && apt-get clean
+RUN pip install --upgrade google-api-python-client
+
 #====================
 # Python dependencies
 
diff --git a/tools/dockerfile/test/python_jessie_x64/Dockerfile b/tools/dockerfile/test/python_jessie_x64/Dockerfile
index 94c17078d342177cea1b330709e38a35a08d621f..cc69f4b5cd5a936ba0b3d53d98005d232af1304e 100644
--- a/tools/dockerfile/test/python_jessie_x64/Dockerfile
+++ b/tools/dockerfile/test/python_jessie_x64/Dockerfile
@@ -63,6 +63,10 @@ RUN apt-get update && apt-get install -y \
 # Build profiling
 RUN apt-get update && apt-get install -y time && apt-get clean
 
+# Google Cloud platform API libraries
+RUN apt-get update && apt-get install -y python-pip && apt-get clean
+RUN pip install --upgrade google-api-python-client
+
 #====================
 # Python dependencies
 
diff --git a/tools/dockerfile/test/python_pyenv_x64/Dockerfile b/tools/dockerfile/test/python_pyenv_x64/Dockerfile
index 435a9fdc978feb2accde7745c25057c78de94709..a105d334da7df5237df35c93692dae5533ce1bd7 100644
--- a/tools/dockerfile/test/python_pyenv_x64/Dockerfile
+++ b/tools/dockerfile/test/python_pyenv_x64/Dockerfile
@@ -63,6 +63,10 @@ RUN apt-get update && apt-get install -y \
 # Build profiling
 RUN apt-get update && apt-get install -y time && apt-get clean
 
+# Google Cloud platform API libraries
+RUN apt-get update && apt-get install -y python-pip && apt-get clean
+RUN pip install --upgrade google-api-python-client
+
 #====================
 # Python dependencies
 
diff --git a/tools/dockerfile/test/ruby_jessie_x64/Dockerfile b/tools/dockerfile/test/ruby_jessie_x64/Dockerfile
index 679c8ff47a699c66a01959c0d248aa905f04fc78..0a5c9a633d50b1142e66a2e1fdaac75b82e53779 100644
--- a/tools/dockerfile/test/ruby_jessie_x64/Dockerfile
+++ b/tools/dockerfile/test/ruby_jessie_x64/Dockerfile
@@ -63,6 +63,10 @@ RUN apt-get update && apt-get install -y \
 # Build profiling
 RUN apt-get update && apt-get install -y time && apt-get clean
 
+# Google Cloud platform API libraries
+RUN apt-get update && apt-get install -y python-pip && apt-get clean
+RUN pip install --upgrade google-api-python-client
+
 #====================
 # Python dependencies
 
diff --git a/tools/dockerfile/test/sanity/Dockerfile b/tools/dockerfile/test/sanity/Dockerfile
index 0da2a1914acffb92cb7784c8c949ce2e92a8437b..76923303ea483f1f72b393036acdfbbd6a31fcdf 100644
--- a/tools/dockerfile/test/sanity/Dockerfile
+++ b/tools/dockerfile/test/sanity/Dockerfile
@@ -63,6 +63,10 @@ RUN apt-get update && apt-get install -y \
 # Build profiling
 RUN apt-get update && apt-get install -y time && apt-get clean
 
+# Google Cloud platform API libraries
+RUN apt-get update && apt-get install -y python-pip && apt-get clean
+RUN pip install --upgrade google-api-python-client
+
 #====================
 # Python dependencies
 
diff --git a/tools/gce/linux_worker_init.sh b/tools/gce/linux_worker_init.sh
index d552343bde611917ef4a457f788d23c285651a8d..f795980aa833ce96a1c97e5ba7fb8d0e50eca177 100755
--- a/tools/gce/linux_worker_init.sh
+++ b/tools/gce/linux_worker_init.sh
@@ -61,6 +61,10 @@ sudo usermod -aG docker jenkins
 # see https://github.com/grpc/grpc/issues/4988
 printf "{\n\t\"storage-driver\": \"overlay\"\n}" | sudo tee /etc/docker/daemon.json
 
+# Install pip and Google API library to enable using GCP services
+sudo apt-get install -y python-pip
+sudo pip install google-api-python-client
+
 # Install RVM
 # TODO(jtattermusch): why is RVM needed?
 gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3
diff --git a/tools/run_tests/artifacts/artifact_targets.py b/tools/run_tests/artifacts/artifact_targets.py
index 04702baccaeba3afe99b21d18c2146e8acf24388..c90da066c349c1832c24495ff5604ce54cba8c65 100644
--- a/tools/run_tests/artifacts/artifact_targets.py
+++ b/tools/run_tests/artifacts/artifact_targets.py
@@ -202,6 +202,7 @@ class CSharpExtArtifact:
                  'EMBED_OPENSSL': 'true',
                  'EMBED_ZLIB': 'true',
                  'CFLAGS': '-DGPR_BACKWARDS_COMPATIBILITY_MODE',
+                 'CXXFLAGS': '-DGPR_BACKWARDS_COMPATIBILITY_MODE',
                  'LDFLAGS': ''}
       if self.platform == 'linux':
         return create_docker_jobspec(self.name,
@@ -211,6 +212,7 @@ class CSharpExtArtifact:
       else:
         archflag = _ARCH_FLAG_MAP[self.arch]
         environ['CFLAGS'] += ' %s %s' % (archflag, _MACOS_COMPAT_FLAG)
+        environ['CXXFLAGS'] += ' %s %s' % (archflag, _MACOS_COMPAT_FLAG)
         environ['LDFLAGS'] += ' %s' % archflag
         return create_jobspec(self.name,
                               ['tools/run_tests/artifacts/build_artifact_csharp.sh'],
diff --git a/tools/run_tests/dockerize/build_docker_and_run_tests.sh b/tools/run_tests/dockerize/build_docker_and_run_tests.sh
index f10916d19235f1284287e9f5111ec76fcc419072..731bb02d214480bc73238b1de2a4a92389433a2e 100755
--- a/tools/run_tests/dockerize/build_docker_and_run_tests.sh
+++ b/tools/run_tests/dockerize/build_docker_and_run_tests.sh
@@ -79,7 +79,10 @@ docker run \
   -e HOST_GIT_ROOT=$git_root \
   -e LOCAL_GIT_ROOT=$docker_instance_git_root \
   -e "BUILD_ID=$BUILD_ID" \
+  -e "BUILD_URL=$BUILD_URL" \
+  -e "JOB_BASE_NAME=$JOB_BASE_NAME" \
   -i $TTY_FLAG \
+  -v ~/.config/gcloud:/root/.config/gcloud \
   -v "$git_root:$docker_instance_git_root" \
   -v /tmp/ccache:/tmp/ccache \
   -v /tmp/npm-cache:/tmp/npm-cache \
diff --git a/tools/run_tests/generated/tests.json b/tools/run_tests/generated/tests.json
index d810e8f649107d1829ba65a70664a197820f88fa..dbd6011d86a86dd4879e086eb14231b3d5ab06fc 100644
--- a/tools/run_tests/generated/tests.json
+++ b/tools/run_tests/generated/tests.json
@@ -41438,7 +41438,7 @@
   {
     "args": [
       "--scenarios_json", 
-      "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_one_server_core_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
+      "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_one_server_core_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 13, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -42217,7 +42217,7 @@
   {
     "args": [
       "--scenarios_json", 
-      "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_one_server_core_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
+      "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_one_server_core_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 13, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -43074,7 +43074,7 @@
   {
     "args": [
       "--scenarios_json", 
-      "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_one_server_core_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
+      "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_one_server_core_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 13, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -44256,7 +44256,7 @@
   {
     "args": [
       "--scenarios_json", 
-      "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_one_server_core_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
+      "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_one_server_core_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 13, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
     "boringssl": true, 
     "ci_platforms": [
diff --git a/tools/run_tests/performance/scenario_config.py b/tools/run_tests/performance/scenario_config.py
index 459120d647fac7a1c860d67be9184fdaf2c70629..8ed675ecc3c1928b957bb20158fb05ec399941fb 100644
--- a/tools/run_tests/performance/scenario_config.py
+++ b/tools/run_tests/performance/scenario_config.py
@@ -53,6 +53,7 @@ HISTOGRAM_PARAMS = {
 # actual target will be slightly higher)
 OUTSTANDING_REQUESTS={
     'async': 6400,
+    'async-1core': 800,
     'sync': 1000
 }
 
@@ -265,7 +266,7 @@ class CXXLanguage:
           rpc_type='STREAMING',
           client_type='ASYNC_CLIENT',
           server_type='ASYNC_GENERIC_SERVER',
-          unconstrained_client='async', use_generic_payload=True,
+          unconstrained_client='async-1core', use_generic_payload=True,
           async_server_threads=1,
           secure=secure)
 
@@ -752,7 +753,7 @@ class JavaLanguage:
       yield _ping_pong_scenario(
           'java_generic_async_streaming_qps_one_server_core_%s' % secstr, rpc_type='STREAMING',
           client_type='ASYNC_CLIENT', server_type='ASYNC_GENERIC_SERVER',
-          unconstrained_client='async', use_generic_payload=True,
+          unconstrained_client='async-1core', use_generic_payload=True,
           async_server_threads=1,
           secure=secure, warmup_seconds=JAVA_WARMUP_SECONDS)
 
diff --git a/tools/run_tests/python_utils/jobset.py b/tools/run_tests/python_utils/jobset.py
index d01e82a76b18ea7587af7844838cf56b7eba3166..4e97128d46717c74b3cc33e5b459ffa3e24dffdc 100755
--- a/tools/run_tests/python_utils/jobset.py
+++ b/tools/run_tests/python_utils/jobset.py
@@ -222,7 +222,8 @@ class JobResult(object):
     self.num_failures = 0
     self.retries = 0
     self.message = ''
-
+    self.cpu_estimated = 1
+    self.cpu_measured = 0
 
 class Job(object):
   """Manages one job."""
@@ -312,7 +313,9 @@ class Job(object):
           sys = float(m.group(3))
           if real > 0.5:
             cores = (user + sys) / real
-            measurement = '; cpu_cost=%.01f; estimated=%.01f' % (cores, self._spec.cpu_cost)
+            self.result.cpu_measured = float('%.01f' % cores)
+            self.result.cpu_estimated = float('%.01f' % self._spec.cpu_cost)
+            measurement = '; cpu_cost=%.01f; estimated=%.01f' % (self.result.cpu_measured, self.result.cpu_estimated)
         if not self._quiet_success:
           message('PASSED', '%s [time=%.1fsec; retries=%d:%d%s]' % (
               self._spec.shortname, elapsed, self._retries, self._timeout_retries, measurement),
diff --git a/tools/run_tests/python_utils/report_utils.py b/tools/run_tests/python_utils/report_utils.py
index 502efc31f4fef77293f5af0d82bb9654260476fc..b8dd67e06048f9ac4e464d2366da887938573781 100644
--- a/tools/run_tests/python_utils/report_utils.py
+++ b/tools/run_tests/python_utils/report_utils.py
@@ -89,6 +89,7 @@ def render_junit_xml_report(resultset, xml_report, suite_package='grpc',
   tree = ET.ElementTree(root)
   tree.write(xml_report, encoding='UTF-8')
 
+
 def render_interop_html_report(
   client_langs, server_langs, test_cases, auth_test_cases, http2_cases,
   http2_server_cases, resultset,
diff --git a/tools/run_tests/python_utils/upload_test_results.py b/tools/run_tests/python_utils/upload_test_results.py
new file mode 100644
index 0000000000000000000000000000000000000000..d076d1e5a2a1683ac0d613f3271cd7b83a01a795
--- /dev/null
+++ b/tools/run_tests/python_utils/upload_test_results.py
@@ -0,0 +1,113 @@
+#!/usr/bin/env python
+# Copyright 2017, 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.
+
+"""Helper to upload Jenkins test results to BQ"""
+
+from __future__ import print_function
+
+import os
+import six
+import sys
+import time
+import uuid
+
+gcp_utils_dir = os.path.abspath(os.path.join(
+    os.path.dirname(__file__), '../../gcp/utils'))
+sys.path.append(gcp_utils_dir)
+import big_query_utils
+
+_DATASET_ID = 'jenkins_test_results'
+_DESCRIPTION = 'Test results from master job run on Jenkins'
+_PROJECT_ID = 'grpc-testing'
+_RESULTS_SCHEMA = [
+  ('job_name', 'STRING', 'Name of Jenkins job'),
+  ('build_id', 'INTEGER', 'Build ID of Jenkins job'),
+  ('build_url', 'STRING', 'URL of Jenkins job'),
+  ('test_name', 'STRING', 'Individual test name'),
+  ('language', 'STRING', 'Language of test'),
+  ('platform', 'STRING', 'Platform used for test'),
+  ('config', 'STRING', 'Config used for test'),
+  ('compiler', 'STRING', 'Compiler used for test'),
+  ('iomgr_platform', 'STRING', 'Iomgr used for test'),
+  ('result', 'STRING', 'Test result: PASSED, TIMEOUT, FAILED, or SKIPPED'),
+  ('timestamp', 'TIMESTAMP', 'Timestamp of test run'),
+  ('elapsed_time', 'FLOAT', 'How long test took to run'),
+  ('cpu_estimated', 'FLOAT', 'Estimated CPU usage of test'),
+  ('cpu_measured', 'FLOAT', 'Actual CPU usage of test'),
+]
+
+
+def _get_build_metadata(test_results):
+  """Add Jenkins build metadata to test_results based on environment variables set by Jenkins."""
+  build_id = os.getenv('BUILD_ID')
+  build_url = os.getenv('BUILD_URL')
+  job_name = os.getenv('JOB_BASE_NAME')
+
+  if build_id:
+    test_results['build_id'] = build_id
+  if build_url:
+    test_results['build_url'] = build_url
+  if job_name:
+    test_results['job_name'] = job_name
+
+def upload_results_to_bq(resultset, bq_table, args, platform):
+  """Upload test results to a BQ table.
+
+  Args:
+      resultset: dictionary generated by jobset.run
+      bq_table: string name of table to create/upload results to in BQ
+      args: args in run_tests.py, generated by argparse
+      platform: string name of platform tests were run on
+  """
+  bq = big_query_utils.create_big_query()
+  big_query_utils.create_table(bq, _PROJECT_ID, _DATASET_ID, bq_table, _RESULTS_SCHEMA, _DESCRIPTION)
+
+  for shortname, results in six.iteritems(resultset):
+    for result in results:
+      test_results = {}
+      _get_build_metadata(test_results)
+      test_results['compiler'] = args.compiler
+      test_results['config'] = args.config
+      test_results['cpu_estimated'] = result.cpu_estimated
+      test_results['cpu_measured'] = result.cpu_measured
+      test_results['elapsed_time'] = '%.2f' % result.elapsed_time
+      test_results['iomgr_platform'] = args.iomgr_platform
+      # args.language is a list, but will always have one element in the contexts
+      # this function is used.
+      test_results['language'] = args.language[0]
+      test_results['platform'] = platform
+      test_results['result'] = result.state
+      test_results['test_name'] = shortname
+      test_results['timestamp'] = time.strftime('%Y-%m-%d %H:%M:%S')
+
+      row = big_query_utils.make_row(str(uuid.uuid4()), test_results)
+      if not big_query_utils.insert_rows(bq, _PROJECT_ID, _DATASET_ID, bq_table, [row]):
+        print('Error uploading result to bigquery.')
+        sys.exit(1)
diff --git a/tools/run_tests/run_tests.py b/tools/run_tests/run_tests.py
index d7c446daaadbee148b840797a830c897ee3c7a01..d58967f62a869dcf12b4808faa839b27b058039d 100755
--- a/tools/run_tests/run_tests.py
+++ b/tools/run_tests/run_tests.py
@@ -60,7 +60,10 @@ import python_utils.jobset as jobset
 import python_utils.report_utils as report_utils
 import python_utils.watch_dirs as watch_dirs
 import python_utils.start_port_server as start_port_server
-
+try:
+  from python_utils.upload_test_results import upload_results_to_bq
+except (ImportError):
+  pass # It's ok to not import because this is only necessary to upload results to BQ.
 
 _ROOT = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), '../..'))
 os.chdir(_ROOT)
@@ -1186,7 +1189,7 @@ argp.add_argument('--build_only',
                   default=False,
                   action='store_const',
                   const=True,
-                  help='Perform all the build steps but dont run any tests.')
+                  help='Perform all the build steps but don\'t run any tests.')
 argp.add_argument('--measure_cpu_costs', default=False, action='store_const', const=True,
                   help='Measure the cpu costs of tests')
 argp.add_argument('--update_submodules', default=[], nargs='*',
@@ -1201,11 +1204,16 @@ argp.add_argument('--quiet_success',
                   default=False,
                   action='store_const',
                   const=True,
-                  help='Dont print anything when a test passes. Passing tests also will not be reported in XML report. ' +
+                  help='Don\'t print anything when a test passes. Passing tests also will not be reported in XML report. ' +
                        'Useful when running many iterations of each test (argument -n).')
 argp.add_argument('--force_default_poller', default=False, action='store_const', const=True,
-                  help='Dont try to iterate over many polling strategies when they exist')
+                  help='Don\'t try to iterate over many polling strategies when they exist')
 argp.add_argument('--max_time', default=-1, type=int, help='Maximum test runtime in seconds')
+argp.add_argument('--bq_result_table',
+                  default='',
+                  type=str,
+                  nargs='?',
+                  help='Upload test results to a specified BQ table.')
 args = argp.parse_args()
 
 if args.force_default_poller:
@@ -1516,6 +1524,8 @@ def _build_and_run(
   finally:
     for antagonist in antagonists:
       antagonist.kill()
+    if args.bq_result_table and resultset:
+      upload_results_to_bq(resultset, args.bq_result_table, args, platform_string())
     if xml_report and resultset:
       report_utils.render_junit_xml_report(resultset, xml_report,
                                            suite_name=args.report_suite_name)
diff --git a/tools/run_tests/run_tests_matrix.py b/tools/run_tests/run_tests_matrix.py
index 474b56b5de5f6dc5735226ab4285ae6dce2fa04f..884d626469d415f528e9d1c07795d47e498ef633 100755
--- a/tools/run_tests/run_tests_matrix.py
+++ b/tools/run_tests/run_tests_matrix.py
@@ -208,7 +208,7 @@ def _create_portability_test_jobs(extra_args=[], inner_jobs=_DEFAULT_INNER_JOBS)
                                 extra_args=extra_args,
                                 inner_jobs=inner_jobs)
 
-  for compiler in ['gcc4.8', 'gcc5.3',
+  for compiler in ['gcc4.8', 'gcc5.3', 'gcc_musl',
                    'clang3.5', 'clang3.6', 'clang3.7']:
     test_jobs += _generate_jobs(languages=['c++'],
                                 configs=['dbg'],
@@ -267,6 +267,15 @@ def _create_portability_test_jobs(extra_args=[], inner_jobs=_DEFAULT_INNER_JOBS)
                               extra_args=extra_args,
                               inner_jobs=inner_jobs)
 
+  test_jobs += _generate_jobs(languages=['python'],
+                              configs=['dbg'],
+                              platforms=['linux'],
+                              arch='default',
+                              compiler='python_alpine',
+                              labels=['portability'],
+                              extra_args=extra_args,
+                              inner_jobs=inner_jobs)
+
   test_jobs += _generate_jobs(languages=['csharp'],
                               configs=['dbg'],
                               platforms=['linux'],
@@ -387,6 +396,11 @@ if __name__ == "__main__":
                     const=True,
                     help='Put reports into subdirectories to improve presentation of '
                     'results by Internal CI.')
+  argp.add_argument('--bq_result_table',
+                    default='',
+                    type=str,
+                    nargs='?',
+                    help='Upload test results to a specified BQ table.')
   args = argp.parse_args()
 
   if args.internal_ci:
@@ -403,6 +417,10 @@ if __name__ == "__main__":
     extra_args.append('--quiet_success')
   if args.max_time > 0:
     extra_args.extend(('--max_time', '%d' % args.max_time))
+  if args.bq_result_table:
+    extra_args.append('--bq_result_table')
+    extra_args.append('%s' % args.bq_result_table)
+    extra_args.append('--measure_cpu_costs')
 
   all_jobs = _create_test_jobs(extra_args=extra_args, inner_jobs=args.inner_jobs) + \
              _create_portability_test_jobs(extra_args=extra_args, inner_jobs=args.inner_jobs)
diff --git a/tools/run_tests/sanity/check_submodules.sh b/tools/run_tests/sanity/check_submodules.sh
index 6be7a39d070f62fc459f55cfb7922b45938ccdc3..43d05212e875cae0177cb207443361b7c3526d07 100755
--- a/tools/run_tests/sanity/check_submodules.sh
+++ b/tools/run_tests/sanity/check_submodules.sh
@@ -46,7 +46,7 @@ cat << EOF | awk '{ print $1 }' | sort > $want_submodules
  886e7d75368e3f4fab3f4d0d3584e4abfc557755 third_party/boringssl-with-bazel (version_for_cocoapods_7.0-857-g886e7d7)
  30dbc81fb5ffdc98ea9b14b1918bfe4e8779b26e third_party/gflags (v2.2.0)
  ec44c6c1675c25b9827aacd08c02433cccde7780 third_party/googletest (release-1.8.0)
- 593e917c176b5bc5aafa57bf9f6030d749d91cd5 third_party/protobuf (v3.1.0-alpha-1-326-g593e917)
+ a6189acd18b00611c1dc7042299ad75486f08a1a third_party/protobuf (v3.3.0)
  cacf7f1d4e3d44d871b605da3b647f07d718623f third_party/zlib (v1.2.11)
  7691f773af79bf75a62d1863fd0f13ebf9dc51b1 third_party/cares/cares (1.12.0)
 EOF