From 4d891f23b5a03ab8a8f64dd1683018942a5c7b0a Mon Sep 17 00:00:00 2001
From: ucwong <ucwong@126.com>
Date: Thu, 2 Apr 2020 21:54:59 +0800
Subject: [PATCH] les: add missing Ticker.Stop call (#20864)

---
 les/costtracker.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/les/costtracker.go b/les/costtracker.go
index 81da04566..0558779bc 100644
--- a/les/costtracker.go
+++ b/les/costtracker.go
@@ -269,6 +269,7 @@ func (ct *costTracker) gfLoop() {
 			log.Debug("global cost factor saved", "value", factor)
 		}
 		saveTicker := time.NewTicker(time.Minute * 10)
+		defer saveTicker.Stop()
 
 		for {
 			select {