Reduce the test concurrency.

So many tests in Mozc have been written with an assumption that system has plenty of idle logical CPU cores. The factor 2x in the test concurrency has been probably too aggressive and caused many flaky test failures. No behavior change is intended in production binaries. BUG= TEST=unittest REF_BUG= REF_CL=106273055
google · Nov 2, 2015 · 446b53b · 446b53b
1 parent f77a2e7
commit 446b53b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/build_mozc.py b/src/build_mozc.py
@@ -571,7 +571,7 @@ def ParseRunTestsOptions(args=None, values=None):
     parser.add_option('--jobs', '-j', dest='jobs',
                       default=('%d' % default_build_concurrency),
                       metavar='N', help='run build jobs in parallel')
-  default_test_jobs = GetNumberOfProcessors() * 2
+  default_test_jobs = GetNumberOfProcessors()
   parser.add_option('--test_jobs', dest='test_jobs', type='int',
                     default=default_test_jobs,
                     metavar='N', help='run test jobs in parallel')