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-rw-r--r--tools/perf/builtin-stat.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index a168e726756b..dff63733dfb7 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1316,6 +1316,14 @@ static int aggr_header_lens[] = {
[AGGR_GLOBAL] = 0,
};
+static const char *aggr_header_csv[] = {
+ [AGGR_CORE] = "core,cpus,",
+ [AGGR_SOCKET] = "socket,cpus",
+ [AGGR_NONE] = "cpu,",
+ [AGGR_THREAD] = "comm-pid,",
+ [AGGR_GLOBAL] = ""
+};
+
static void print_metric_headers(const char *prefix, bool no_indent)
{
struct perf_stat_output_ctx out;
@@ -1330,6 +1338,12 @@ static void print_metric_headers(const char *prefix, bool no_indent)
if (!csv_output && !no_indent)
fprintf(stat_config.output, "%*s",
aggr_header_lens[stat_config.aggr_mode], "");
+ if (csv_output) {
+ if (stat_config.interval)
+ fputs("time,", stat_config.output);
+ fputs(aggr_header_csv[stat_config.aggr_mode],
+ stat_config.output);
+ }
/* Print metrics headers only */
evlist__for_each(evsel_list, counter) {