From 46b9be73b927e43afa534a2e7e43738aa8a09f0b Mon Sep 17 00:00:00 2001
From: Alexander Polcyn <apolcyn@google.com>
Date: Wed, 12 Oct 2016 14:33:13 -0700
Subject: [PATCH] add comment about go differences in go versions

---
 tools/gce/linux_performance_worker_init.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/gce/linux_performance_worker_init.sh b/tools/gce/linux_performance_worker_init.sh
index 6fc3035c10..487672549f 100755
--- a/tools/gce/linux_performance_worker_init.sh
+++ b/tools/gce/linux_performance_worker_init.sh
@@ -129,6 +129,8 @@ gem install bundler
 
 # Go dependencies
 # Currently, the golang package available via apt-get doesn't have the latest go.
+# Significant performance improvements with grpc-go have been observed after
+# upgrading from go 1.5 to a later version, so a later go version is preferred.
 # Following go install instructions from https://golang.org/doc/install
 GO_VERSION=1.7.1
 OS=linux
-- 
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