perf stat: Add --metric-only support for -A
Add metric only support for -A too. This requires a new print function
that prints the metrics in the right order.
v2: Fix manpage
v3: Simplify nrcpus computation
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/1457049458-28956-7-git-send-email-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 74508c9..1f19f2f 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1250,10 +1250,40 @@
}
}
+static void print_no_aggr_metric(char *prefix)
+{
+ int cpu;
+ int nrcpus = 0;
+ struct perf_evsel *counter;
+ u64 ena, run, val;
+ double uval;
+
+ nrcpus = evsel_list->cpus->nr;
+ for (cpu = 0; cpu < nrcpus; cpu++) {
+ bool first = true;
+
+ if (prefix)
+ fputs(prefix, stat_config.output);
+ evlist__for_each(evsel_list, counter) {
+ if (first) {
+ aggr_printout(counter, cpu, 0);
+ first = false;
+ }
+ val = perf_counts(counter->counts, cpu, 0)->val;
+ ena = perf_counts(counter->counts, cpu, 0)->ena;
+ run = perf_counts(counter->counts, cpu, 0)->run;
+
+ uval = val * counter->scale;
+ printout(cpu, 0, counter, uval, prefix, run, ena, 1.0);
+ }
+ fputc('\n', stat_config.output);
+ }
+}
+
static int aggr_header_lens[] = {
[AGGR_CORE] = 18,
[AGGR_SOCKET] = 12,
- [AGGR_NONE] = 15,
+ [AGGR_NONE] = 6,
[AGGR_THREAD] = 24,
[AGGR_GLOBAL] = 0,
};
@@ -1408,8 +1438,12 @@
fputc('\n', stat_config.output);
break;
case AGGR_NONE:
- evlist__for_each(evsel_list, counter)
- print_counter(counter, prefix);
+ if (metric_only)
+ print_no_aggr_metric(prefix);
+ else {
+ evlist__for_each(evsel_list, counter)
+ print_counter(counter, prefix);
+ }
break;
case AGGR_UNSET:
default:
@@ -2178,11 +2212,6 @@
goto out;
}
- if (metric_only && stat_config.aggr_mode == AGGR_NONE) {
- fprintf(stderr, "--metric-only is not supported with -A\n");
- goto out;
- }
-
if (metric_only && run_count > 1) {
fprintf(stderr, "--metric-only is not supported with -r\n");
goto out;