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-rwxr-xr-xtools/run_tests/run_microbenchmark.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/run_tests/run_microbenchmark.py b/tools/run_tests/run_microbenchmark.py
index 851c506a2e..7856affd8c 100755
--- a/tools/run_tests/run_microbenchmark.py
+++ b/tools/run_tests/run_microbenchmark.py
@@ -94,7 +94,7 @@ for bm_name in sys.argv[1:]:
'--source', '%s.trace' % fnize(line), '--fmt', 'simple',
'--out', 'reports/%s.txt' % fnize(line)], timeout_seconds=None))
cleanup.append(jobset.JobSpec(['rm', '%s.trace' % fnize(line)]))
- if len(benchmarks) >= multiprocessing.cpu_count():
+ if len(benchmarks) >= min(4, multiprocessing.cpu_count()):
jobset.run(benchmarks, maxjobs=multiprocessing.cpu_count()/2,
add_env={'GRPC_TEST_PORT_SERVER': 'localhost:%d' % port_server_port})
jobset.run(profile_analysis, maxjobs=multiprocessing.cpu_count())