forbids the event merging logic from sharing events between groups and
may be used to increase accuracy in this case.
+--quiet::
+Don't print output. This is useful with perf stat record below to only
+write data to the perf.data file.
+
STAT RECORD
-----------
Stores stat data into perf data file.
/* Do not print anything if we record to the pipe. */
if (STAT_RECORD && perf_stat.data.is_pipe)
return;
+ if (stat_config.quiet)
+ return;
perf_evlist__print_counters(evsel_list, &stat_config, &target,
ts, argc, argv);
"threads of same physical core"),
OPT_BOOLEAN(0, "summary", &stat_config.summary,
"print summary for interval mode"),
+ OPT_BOOLEAN(0, "quiet", &stat_config.quiet,
+ "don't print output (useful with record)"),
#ifdef HAVE_LIBPFM
OPT_CALLBACK(0, "pfm-events", &evsel_list, "event",
"libpfm4 event selector. use 'perf list' to list available events",
goto out;
}
- if (!output) {
+ if (!output && !stat_config.quiet) {
struct timespec tm;
mode = append_file ? "a" : "w";