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| author | Chris Bieneman <beanz@apple.com> | 2016-07-29 22:48:17 +0000 |
|---|---|---|
| committer | Chris Bieneman <beanz@apple.com> | 2016-07-29 22:48:17 +0000 |
| commit | 7256f51b1898ebaffef9d355280946020a0c1b19 (patch) | |
| tree | 3b2425828cc702c563447ac34f753f746e24ad76 /clang/utils/perf-training | |
| parent | 5fc93b75d941972e7879840ece9bac4bf49688f1 (diff) | |
| download | bcm5719-llvm-7256f51b1898ebaffef9d355280946020a0c1b19.tar.gz bcm5719-llvm-7256f51b1898ebaffef9d355280946020a0c1b19.zip | |
[Perf-Helper] Add logging for dtrace commands
Logging the dtrace command into the top of the dtrace log is useful when debugging why the order file generation is flaky.
llvm-svn: 277234
Diffstat (limited to 'clang/utils/perf-training')
| -rw-r--r-- | clang/utils/perf-training/perf-helper.py | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/utils/perf-training/perf-helper.py b/clang/utils/perf-training/perf-helper.py index c7c4bddf895..0dc280de753 100644 --- a/clang/utils/perf-training/perf-helper.py +++ b/clang/utils/perf-training/perf-helper.py @@ -102,6 +102,7 @@ def dtrace(args): start_time = time.time() with open("%d.dtrace" % os.getpid(), "w") as f: + f.write("### Command: %s" % dtrace_args) subprocess.check_call(dtrace_args, stdout=f, stderr=subprocess.PIPE) elapsed = time.time() - start_time |
