From 9e3b83d388289fdc1048bf8ce1c79957ef59fe9a Mon Sep 17 00:00:00 2001
From: ucwong <ucwong@126.com>
Date: Thu, 2 Apr 2020 09:37:43 +0000
Subject: [PATCH] les/costtracker : Add missing ticket.Stop() calls

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

diff --git a/les/costtracker.go b/les/costtracker.go
index 81da045660..0558779bc5 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 {