From 8c3c477609595c4e1fcbae65d2d3ccbc3f2d7fcc Mon Sep 17 00:00:00 2001
From: Yifan Xu <30385241+xuyifangreeneyes@users.noreply.github.com>
Date: Mon, 10 Jan 2022 17:43:44 +0800
Subject: [PATCH] domain: stop dumpColStatsUsageTicker when updateStatsWorker
 exits (#31489)

ref pingcap/tidb#27828
---
 domain/domain.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/domain/domain.go b/domain/domain.go
index 58f46588ac..bcb96e844b 100644
--- a/domain/domain.go
+++ b/domain/domain.go
@@ -1403,6 +1403,7 @@ func (do *Domain) updateStatsWorker(ctx sessionctx.Context, owner owner.Manager)
 	dumpColStatsUsageTicker := time.NewTicker(100 * lease)
 	statsHandle := do.StatsHandle()
 	defer func() {
+		dumpColStatsUsageTicker.Stop()
 		loadFeedbackTicker.Stop()
 		dumpFeedbackTicker.Stop()
 		gcStatsTicker.Stop()