diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/stat-display.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index 99bc0db8f068..2a08c66121ec 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -858,6 +858,10 @@ static void print_metric_headers(struct perf_stat_config *config, if (!config->iostat_run) fputs(aggr_header_csv[config->aggr_mode], config->output); } + if (config->json_output) { + if (config->interval) + fputs("{\"unit\" : \"sec\"}", config->output); + } if (config->iostat_run) iostat_print_header_prefix(config); |