From: Jiri Olsa Date: Thu, 24 Aug 2017 16:27:36 +0000 (+0200) Subject: perf report: Group stat values on global event id X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9933183e365f7dd3a79507f1ffb4bcf9433a73ee;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git perf report: Group stat values on global event id There's no big value on displaying counts for every event ID, which is one per every CPU. Rather than that, displaying the whole sum for the event. $ perf record -c 100000 -e cycles:u -s test $ perf report -T Before: # PID TID cycles:u cycles:u cycles:u cycles:u ... [20 more columns of 'cycles:u'] 3339 3339 0 0 0 0 3340 3340 0 0 0 0 3341 3341 0 0 0 0 3342 3342 0 0 0 0 Now: # PID TID cycles:u 3339 3339 19678 3340 3340 18744 3341 3341 17335 3342 3342 26414 Signed-off-by: Jiri Olsa Cc: Alexander Shishkin Cc: Andi Kleen Cc: David Ahern Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20170824162737.7813-10-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 9e4004b08f55..f9dff652dcbd 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -241,7 +241,7 @@ static int process_read_event(struct perf_tool *tool, const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; int err = perf_read_values_add_value(&rep->show_threads_values, event->read.pid, event->read.tid, - event->read.id, + evsel->idx, name, event->read.value); diff --git a/tools/perf/util/values.c b/tools/perf/util/values.c index 3b56aeaa8cbb..8a32bb0095e5 100644 --- a/tools/perf/util/values.c +++ b/tools/perf/util/values.c @@ -192,7 +192,7 @@ int perf_read_values_add_value(struct perf_read_values *values, if (cindex < 0) return cindex; - values->value[tindex][cindex] = value; + values->value[tindex][cindex] += value; return 0; }