From a9eb302abaccdd3609d81ba75434cccaed49f4fd Mon Sep 17 00:00:00 2001 From: David Garcia Quintas Date: Mon, 27 Apr 2015 19:17:20 -0700 Subject: STAP annotation working. Test annotations made to client_channel.c (start_rpc) and channel_create.c (grpc_channel_create). --- test/core/profiling/mark_timings.stp | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 test/core/profiling/mark_timings.stp (limited to 'test/core/profiling') diff --git a/test/core/profiling/mark_timings.stp b/test/core/profiling/mark_timings.stp new file mode 100644 index 0000000000..a7ccc83c61 --- /dev/null +++ b/test/core/profiling/mark_timings.stp @@ -0,0 +1,32 @@ +global starts, times, times_per_tag + +probe process.mark("timing_ns_begin") { + starts[$arg1, tid()] = gettimeofday_ns(); +} + +probe process.mark("timing_ns_end") { + tag = $arg1 + t = gettimeofday_ns(); + if (s = starts[tag, tid()]) { + times[tag, tid()] <<< t-s; + delete starts[tag, tid()]; + } +} + +probe end { + printf("%15s %9s %10s %10s %10s %10s\n", "tag", "tid", "count", + "min(ns)", "avg(ns)", "max(ns)"); + foreach ([tag+, tid] in times) { + printf("%15X %9d %10d %10d %10d %10d\n", tag, tid, @count(times[tag, tid]), + @min(times[tag, tid]), @avg(times[tag, tid]), @max(times[tag, tid])); + } + + printf("Per tag average of averages\n"); + foreach ([tag+, tid] in times) { + times_per_tag[tag] <<< @avg(times[tag, tid]); + } + printf("%15s %10s %10s\n", "tag", "count", "avg(ns)"); + foreach ([tag+] in times_per_tag) { + printf("%15X %10d %10d\n", tag, @count(times_per_tag[tag]), @avg(times_per_tag[tag])); + } +} -- cgit v1.2.3