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perf report: Remove duplicated 'samples' in lost samples warning 

The following message, emitted when samples are lost due to system
overload, had one 'samples' too many, ditch it:

   Processed 25333 samples and lost 20.88% samples!

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: Kan Liang <kan.liang@intel.com>
Link: https://lkml.kernel.org/n/tip-oev1469y02hmfere6r2kkxp6@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2018-04-05 14:34:09 -03:00
parent caf61de356
commit 41a43dacec
1 changed files with 1 additions and 1 deletions
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2
tools/perf/util/session.c
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@ -1591,7 +1591,7 @@ static void perf_session__warn_about_errors(const struct perf_session *session)
drop_rate = (double)stats->total_lost_samples /
(double) (stats->nr_events[PERF_RECORD_SAMPLE] + stats->total_lost_samples);
if (drop_rate > 0.05) {
ui__warning("Processed %" PRIu64 " samples and lost %3.2f%% samples!\n\n",
ui__warning("Processed %" PRIu64 " samples and lost %3.2f%%!\n\n",
stats->nr_events[PERF_RECORD_SAMPLE] + stats->total_lost_samples,
drop_rate * 100.0);
}