perf script: Add --show-round-event to display PERF_RECORD_FINISHED_ROUND
Adding --show-round-event to display PERF_RECORD_FINISHED_ROUND events
like:
# perf script --show-round-events 2>/dev/null
yes 8591 [002] 124177.397597: 18 cpu/mem-stores/P: ff...
yes 8591 [002] 124177.397615: 1 cpu/mem-loads,ldlat=30/P: ff...
PERF_RECORD_FINISHED_ROUND
perf 10380 [001] 124177.397622: 6 cpu/mem-loads,ldlat=30/P: ff...
PERF_RECORD_FINISHED_ROUND
swapper 0 [000] 124177.400518: 88 cpu/mem-stores/P: ff...
swapper 0 [000] 124177.400521: 88 cpu/mem-stores/P: ff...
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180206181813.10943-4-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2 files changed