aboutsummaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
-rw-r--r--tools/perf/builtin-stat.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 38133afda7fc..40770926a230 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -2272,8 +2272,10 @@ int cmd_stat(int argc, const char **argv)
perror("failed to create output file");
return -1;
}
- clock_gettime(CLOCK_REALTIME, &tm);
- fprintf(output, "# started on %s\n", ctime(&tm.tv_sec));
+ if (!stat_config.json_output) {
+ clock_gettime(CLOCK_REALTIME, &tm);
+ fprintf(output, "# started on %s\n", ctime(&tm.tv_sec));
+ }
} else if (output_fd > 0) {
mode = append_file ? "a" : "w";
output = fdopen(output_fd, mode);