metrics: add missing calls to Ticker.Stop in tests (#20866)

2020-04-02 22:01:18 +08:00
parent 0893ee6d51
commit 53e034ce0b
2 changed files with 2 additions and 0 deletions
--- a/metrics/sample_test.go
+++ b/metrics/sample_test.go
@ -346,6 +346,7 @@ func TestUniformSampleConcurrentUpdateCount(t *testing.T) {
 	quit := make(chan struct{})
 	go func() {
 		t := time.NewTicker(10 * time.Millisecond)
+		defer t.Stop()
 		for {
 			select {
 			case <-t.C: