diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-06-04 14:21:16 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-04 14:21:16 +0200 |
| commit | 05ca061eb9704ad9b0739f88046276792b75f2c1 (patch) | |
| tree | f3a7962a9879d547a37bcd41996d733fb73a5d7d | |
| parent | bd74137ec9aaca3df3ff22b92455fddf7afaced1 (diff) | |
perf report: Print out the total number of events
So that the statistical quality of the profile can be estimated at a glance.
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | Documentation/perf_counter/builtin-report.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/perf_counter/builtin-report.c b/Documentation/perf_counter/builtin-report.c index 15fe9dae792..be392e0f77c 100644 --- a/Documentation/perf_counter/builtin-report.c +++ b/Documentation/perf_counter/builtin-report.c @@ -722,6 +722,8 @@ static size_t output__fprintf(FILE *fp, uint64_t total_samples) size_t ret = 0; fprintf(fp, "#\n"); + fprintf(fp, "# (%Ld profiler events)\n", (__u64)total_samples); + fprintf(fp, "#\n"); fprintf(fp, "# Overhead"); list_for_each_entry(se, &hist_entry__sort_list, list) |