From c5cb5509eac3321cebe690e13ee7cbf9d20699f3 Mon Sep 17 00:00:00 2001
From: Yingnan Zhang <342144303@qq.com>
Date: Mon, 15 Apr 2019 14:44:55 +0800
Subject: [PATCH] mvcc: fix db_compaction_total_duration_milliseconds

---
 mvcc/kvstore_compaction.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mvcc/kvstore_compaction.go b/mvcc/kvstore_compaction.go
index d92dacd2396..b1fcac8a9a6 100644
--- a/mvcc/kvstore_compaction.go
+++ b/mvcc/kvstore_compaction.go
@@ -23,7 +23,7 @@ import (
 
 func (s *store) scheduleCompaction(compactMainRev int64, keep map[revision]struct{}) bool {
 	totalStart := time.Now()
-	defer dbCompactionTotalMs.Observe(float64(time.Since(totalStart) / time.Millisecond))
+	defer func() { dbCompactionTotalMs.Observe(float64(time.Since(totalStart) / time.Millisecond)) }()
 	keyCompactions := 0
 	defer func() { dbCompactionKeysCounter.Add(float64(keyCompactions)) }()