1 files changed, 3 insertions, 0 deletions

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index bd468b90801b..ca09b7d2adb7 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -1737,6 +1737,9 @@ static void process_event(struct perf_script *script,
 
         if (PRINT_FIELD(METRIC))
                 perf_sample__fprint_metric(script, thread, evsel, sample, fp);
+
+        if (verbose)
+                fflush(fp);
 }
 
 static struct scripting_ops     *scripting_ops;