GTTF: Run perf tests serially

media/base/run_all_perftests.cc

Index: media/base/run_all_perftests.cc
diff --git a/media/base/run_all_unittests.cc b/media/base/run_all_perftests.cc
similarity index 86%
copy from media/base/run_all_unittests.cc
copy to media/base/run_all_perftests.cc
index f1a0092814c999f3866cc241cb576e7f53125995..00eb264013a696e77a906c6fb96aba7611b22045 100644
--- a/media/base/run_all_unittests.cc
+++ b/media/base/run_all_perftests.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors. All rights reserved.

[jamesr, 2014/01/08 18:42:21]

do you need to change this? if so, why change it to last year?

[Paweł Hajdan Jr., 2014/01/14 21:37:53]

git detects this as a copy. Changed to 2014.

 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -46,7 +46,10 @@ void TestSuiteNoAtExit::Initialize() {
 int main(int argc, char** argv) {
   TestSuiteNoAtExit test_suite(argc, argv);
 
-  return base::LaunchUnitTests(
+  // Always run the perf tests serially, to avoid distorting
+  // perf measurements with randomness resulting from running
+  // in parallel.
+  return base::LaunchUnitTestsSerially(
       argc, argv, base::Bind(&TestSuiteNoAtExit::Run,
                              base::Unretained(&test_suite)));
 }