It should not print "summary" for each event when --metric-only is set.
Before:
$ sudo perf stat -a --per-socket --summary -x, --metric-only true
time,socket,cpusGhz,insn per cycle,branch-misses of all branches,
0.
000709079,S0,8,0.893,2.40,0.45,
S0,8, summary, summary, summary, summary, summary,0.893, summary,2.40, summary, summary,0.45,
After:
$ sudo perf stat -a --per-socket --summary -x, --metric-only true
time,socket,cpusGHz,insn per cycle,branch-misses of all branches,
0.
000882297,S0,8,0.598,1.64,0.64,
summary,S0,8,0.598,1.64,0.64,
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Link: https://lore.kernel.org/r/20221112032244.1077370-11-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
}
if (!config->no_csv_summary && config->csv_output &&
- config->summary && !config->interval) {
+ config->summary && !config->interval && !config->metric_only) {
fprintf(config->output, "%16s%s", "summary", config->csv_sep);
}
* Without each counter has its own line.
*/
for (s = 0; s < config->aggr_map->nr; s++) {
- if (prefix && metric_only)
- fprintf(output, "%s", prefix);
+ if (metric_only) {
+ if (prefix)
+ fprintf(output, "%s", prefix);
+ else if (config->summary && !config->no_csv_summary &&
+ config->csv_output && !config->interval)
+ fprintf(output, "%16s%s", "summary", config->csv_sep);
+ }
first = true;
evlist__for_each_entry(evlist, counter) {