diff options
| -rw-r--r-- | tools/perf/util/stat-display.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index 186305fd2d0ef..c38bcb6f4c78e 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -1186,10 +1186,21 @@ static void print_metric_headers_std(struct perf_stat_config *config, static void print_metric_headers_csv(struct perf_stat_config *config, bool no_indent __maybe_unused) { + const char *p; + if (config->interval) - fputs("time,", config->output); - if (!config->iostat_run) - fputs(aggr_header_csv[config->aggr_mode], config->output); + fprintf(config->output, "time%s", config->csv_sep); + if (config->iostat_run) + return; + + p = aggr_header_csv[config->aggr_mode]; + while (*p) { + if (*p == ',') + fputs(config->csv_sep, config->output); + else + fputc(*p, config->output); + p++; + } } static void print_metric_headers_json(struct perf_stat_config *config __maybe_unused, |