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| author |   Ingo Molnar <mingo@elte.hu> | 2009-06-02 23:43:11 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-02 23:43:11 +0200 |
| commit | addc2785ce92ff05da8edf18317b6b4719e10d9f (patch) | |
| tree | 91ced0d8ede36587dcb31b618918d8dd10cda591 /Documentation/perf_counter/builtin-record.c | |
| parent | perf_counter tools: Make source code headers more coherent (diff) | |
| download | linux-dev-addc2785ce92ff05da8edf18317b6b4719e10d9f.tar.xz linux-dev-addc2785ce92ff05da8edf18317b6b4719e10d9f.zip | |
perf record: Print out the number of events captured
It makes sense to inform the user about how many events
perf record has written - so that the sufficiency of
profiling coverage and intensity can be determined 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>
Cc: John Kacur <jkacur@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to '')
| -rw-r--r-- | Documentation/perf_counter/builtin-record.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/perf_counter/builtin-record.c b/Documentation/perf_counter/builtin-record.c index 2741b3561bb7..ec3b73adbd9d 100644 --- a/Documentation/perf_counter/builtin-record.c +++ b/Documentation/perf_counter/builtin-record.c @@ -467,6 +467,9 @@ static int __cmd_record(int argc, const char **argv) ret = poll(event_array, nr_poll, 100); } + + fprintf(stderr, "[ perf record: Captured and wrote %ld events. ]\n", events); + return 0; } |