Namhyung Kim 462f57dbf9 perf report: Print percentage of each event statistics ... It's sometimes useful to see how many samples vs other events in the data file with percent values. $ perf report --stat Aggregated stats: TOTAL events: 20064 MMAP events: 239 ( 1.2%) COMM events: 1518 ( 7.6%) EXIT events: 1 ( 0.0%) FORK events: 1517 ( 7.6%) SAMPLE events: 4015 (20.0%) MMAP2 events: 12769 (63.6%) FINISHED_ROUND events: 2 ( 0.0%) THREAD_MAP events: 1 ( 0.0%) CPU_MAP events: 1 ( 0.0%) TIME_CONV events: 1 ( 0.0%) cycles stats: SAMPLE events: 2475 instructions stats: SAMPLE events: 1540 Suggested-by: Andi Kleen <ak@linux.intel.com> Reviewed-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20210427013717.1651674-7-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>		2021-04-29 10:30:59 -03:00
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hist.c	perf report: Print percentage of each event statistics	2021-04-29 10:30:59 -03:00