diff --git a/src/mpid/ch4/netmod/ofi/ofi_events.h b/src/mpid/ch4/netmod/ofi/ofi_events.h
index 94011e7ae7c..1630445716e 100644
--- a/src/mpid/ch4/netmod/ofi/ofi_events.h
+++ b/src/mpid/ch4/netmod/ofi/ofi_events.h
@@ -63,6 +63,7 @@ MPL_STATIC_INLINE_PREFIX int MPIDI_OFI_recv_event(struct fi_cq_tagged_entry *wc,
     count = wc->len;
     MPIR_STATUS_SET_COUNT(rreq->status, count);
 
+    printf("OFI_recv_event: thread_id = %d, count = %ld bytes\n", MPIR_thread_id(), count);
 #ifndef MPIDI_CH4_DIRECT_NETMOD
     int is_cancelled;
     MPIDI_anysrc_try_cancel_partner(rreq, &is_cancelled);
diff --git a/test/mpi/threads/perf/mt_pt2pt_msgrate.c b/test/mpi/threads/perf/mt_pt2pt_msgrate.c
index 3354ce22d0e..8026839c3b1 100644
--- a/test/mpi/threads/perf/mt_pt2pt_msgrate.c
+++ b/test/mpi/threads/perf/mt_pt2pt_msgrate.c
@@ -18,8 +18,8 @@
 #define CACHELINE_SIZE 64
 
 #define MESSAGE_SIZE 8
-#define NUM_MESSAGES 64000
-#define WINDOW_SIZE 64
+#define NUM_MESSAGES 4
+#define WINDOW_SIZE 1
 
 #define ERROR_MARGIN 0.05       /* FIXME: a better margin? */