*: data race in the statisticstest

Signed-off-by: Weizhen Wang <[email protected]>

tests/realtikvtest/statisticstest/main_test.go

@@ -17,20 +17,9 @@ package statisticstest
 import (
 	"testing"
 
-	"github.com/pingcap/tidb/testkit/testsetup"
 	"github.com/pingcap/tidb/tests/realtikvtest"
-	"go.uber.org/goleak"
 )
 
 func TestMain(m *testing.M) {
-	opts := []goleak.Option{
-		goleak.IgnoreTopFunction("github.com/golang/glog.(*loggingT).flushDaemon"),
-		goleak.IgnoreTopFunction("github.com/lestrrat-go/httprc.runFetchWorker"),
-		goleak.IgnoreTopFunction("google.golang.org/grpc.(*ccBalancerWrapper).watcher"),
-		goleak.IgnoreTopFunction("internal/poll.runtime_pollWait"),
-		goleak.IgnoreTopFunction("net/http.(*persistConn).writeLoop"),
-	}
-	testsetup.SetupForCommonTest()
-	goleak.VerifyTestMain(m, opts...)
 	realtikvtest.RunTestMain(m)
 }