increase event burst size (#3115)

Author: zhangzujian

pkg/controller/controller.go

@@ -249,7 +249,7 @@ type Controller struct {
 func Run(ctx context.Context, config *Configuration) {
 	utilruntime.Must(kubeovnv1.AddToScheme(scheme.Scheme))
 	klog.V(4).Info("Creating event broadcaster")
-	eventBroadcaster := record.NewBroadcaster()
+	eventBroadcaster := record.NewBroadcasterWithCorrelatorOptions(record.CorrelatorOptions{BurstSize: 100})
 	eventBroadcaster.StartLogging(klog.Infof)
 	eventBroadcaster.StartRecordingToSink(&typedcorev1.EventSinkImpl{Interface: config.KubeFactoryClient.CoreV1().Events("")})
 	recorder := eventBroadcaster.NewRecorder(scheme.Scheme, corev1.EventSource{Component: controllerAgentName})