Commit 05ca061e authored by Ingo Molnar's avatar Ingo Molnar
Browse files

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: default avatarIngo Molnar <mingo@elte.hu>
parent bd74137e
......@@ -721,6 +721,8 @@ static size_t output__fprintf(FILE *fp, uint64_t total_samples)
struct rb_node *nd;
size_t ret = 0;
fprintf(fp, "#\n");
fprintf(fp, "# (%Ld profiler events)\n", (__u64)total_samples);
fprintf(fp, "#\n");
fprintf(fp, "# Overhead");
......
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