diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c
index 09571b39f58aa6bea2c3d8f73ce31f0a7f14277f..3b3ac7c143e1b1de9679e3f8d1fad61d8dcf3dc4 100644
--- a/tools/perf/util/data-convert-bt.c
+++ b/tools/perf/util/data-convert-bt.c
@@ -77,6 +77,7 @@ struct convert {
 
 	u64			events_size;
 	u64			events_count;
+	u64			non_sample_count;
 
 	/* Ordered events configured queue size. */
 	u64			queue_size;
@@ -1369,10 +1370,15 @@ int bt_convert__perf2ctf(const char *input, const char *path,
 		file.path, path);
 
 	fprintf(stderr,
-		"[ perf data convert: Converted and wrote %.3f MB (%" PRIu64 " samples) ]\n",
+		"[ perf data convert: Converted and wrote %.3f MB (%" PRIu64 " samples",
 		(double) c.events_size / 1024.0 / 1024.0,
 		c.events_count);
 
+	if (!c.non_sample_count)
+		fprintf(stderr, ") ]\n");
+	else
+		fprintf(stderr, ", %" PRIu64 " non-samples) ]\n", c.non_sample_count);
+
 	cleanup_events(session);
 	perf_session__delete(session);
 	ctf_writer__cleanup(cw);