Fix command line

8 years ago · a78871e4b3
parent 5af59537bc
commit a78871e4b3
1 changed files with 1 additions and 1 deletions
--- a/tools/run_tests/run_microbenchmark.py
+++ b/tools/run_tests/run_microbenchmark.py
@ -134,7 +134,7 @@ def collect_perf(bm_name, args):
                           '--benchmark_filter=^%s$' % line,
                           '--benchmark_min_time=20'])
    with open('bm.perf', 'w') as f:
-      f.write(subprocess.check_output(['sudo', 'perf', 'script']))
+      f.write(subprocess.check_output(['sudo', 'perf', 'script', '-i', 'perf.data']))
    with open('bm.folded', 'w') as f:
      f.write(subprocess.check_output([
          '%s/stackcollapse-perf.pl' % flamegraph_dir, 'bm.perf']))