From 7256f51b1898ebaffef9d355280946020a0c1b19 Mon Sep 17 00:00:00 2001 From: Chris Bieneman Date: Fri, 29 Jul 2016 22:48:17 +0000 Subject: [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 --- clang/utils/perf-training/perf-helper.py | 1 + 1 file changed, 1 insertion(+) (limited to 'clang/utils/perf-training') 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 -- cgit v1.2.3