From 83a2e4776ce7226ea6ce6ffe7a5eb5d1f2ac1bc6 Mon Sep 17 00:00:00 2001
From: chenxiaobin <chenxiaobin19@huawei.com>
Date: Wed, 16 Sep 2020 20:10:42 +0800
Subject: [PATCH] fix dbe_perf.wait_events cannot update failed_with when lock
 timeout

---
 src/gausskernel/storage/lmgr/lock.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gausskernel/storage/lmgr/lock.cpp b/src/gausskernel/storage/lmgr/lock.cpp
index 614681944..844fe9fa5 100755
--- a/src/gausskernel/storage/lmgr/lock.cpp
+++ b/src/gausskernel/storage/lmgr/lock.cpp
@@ -1644,6 +1644,10 @@ static void WaitOnLock(LOCALLOCK *locallock, ResourceOwner owner, bool allow_con
          *
          * Report change to non-waiting status
          */
+        if (t_thrd.storage_cxt.deadlock_state == DS_LOCK_TIMEOUT) {
+            pgstat_report_wait_lock_failed(PG_WAIT_LOCK | locallock->tag.lock.locktag_type);
+        }
+		
         pgstat_report_waitevent(WAIT_EVENT_END);
         if (u_sess->attr.attr_common.update_process_title) {
             set_ps_display(new_status, false);