d7ba22d4a3
Display lost samples with --stat (if not zero):
$ perf report --stat
Aggregated stats:
TOTAL events: 64
COMM events: 2 ( 3.1%)
EXIT events: 1 ( 1.6%)
SAMPLE events: 26 (40.6%)
MMAP2 events: 4 ( 6.2%)
LOST_SAMPLES events: 1 ( 1.6%)
ATTR events: 2 ( 3.1%)
FINISHED_ROUND events: 1 ( 1.6%)
ID_INDEX events: 1 ( 1.6%)
THREAD_MAP events: 1 ( 1.6%)
CPU_MAP events: 1 ( 1.6%)
EVENT_UPDATE events: 2 ( 3.1%)
TIME_CONV events: 1 ( 1.6%)
FEATURE events: 20 (31.2%)
FINISHED_INIT events: 1 ( 1.6%)
cycles:uH stats:
SAMPLE events: 14
LOST_SAMPLES events: 1
instructions:uH stats:
SAMPLE events: 12
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220901195739.668604-6-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
47 KiB
47 KiB