diff --git a/proto/perf/perf.c b/proto/perf/perf.c
index 07210a14..8412254a 100644
--- a/proto/perf/perf.c
+++ b/proto/perf/perf.c
@@ -206,6 +206,7 @@ perf_loop(void *data)
     p->exp++;
   }
 
+  rt_schedule_prune(P->main_channel->table);
   ev_schedule(p->loop);
 }