Messages in this thread Patch in this message | | | Date | Thu, 4 Jun 2009 13:27:33 GMT | From | tip-bot for Ingo Molnar <> | Subject | [tip:perfcounters/core] perf report: Print out the total number of events |
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Commit-ID: 05ca061eb9704ad9b0739f88046276792b75f2c1 Gitweb: http://git.kernel.org/tip/05ca061eb9704ad9b0739f88046276792b75f2c1 Author: Ingo Molnar <mingo@elte.hu> AuthorDate: Thu, 4 Jun 2009 14:21:16 +0200 Committer: Ingo Molnar <mingo@elte.hu> CommitDate: Thu, 4 Jun 2009 14:21:16 +0200
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>
--- 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 15fe9da..be392e0 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)
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