Merge pull request #133866 from serathius/automated-cherry-pick-of-#133817-origin-release-1.34

Automated cherry pick of #133817: Disable collecting stats for resources not setting prefix to prevent error logs

Author: k8s-ci-robot

staging/src/k8s.io/apiserver/pkg/storage/etcd3/store.go

@@ -186,7 +186,8 @@ func New(c *kubernetes.Client, compactor Compactor, codec runtime.Codec, newFunc
 		newListFunc:    newListFunc,
 		compactor:      compactor,
 	}
-	if utilfeature.DefaultFeatureGate.Enabled(features.SizeBasedListCostEstimate) {
+	// Collecting stats requires properly set resourcePrefix to call getKeys.
+	if resourcePrefix != "" && utilfeature.DefaultFeatureGate.Enabled(features.SizeBasedListCostEstimate) {
 		stats := newStatsCache(pathPrefix, s.getKeys)
 		s.stats = stats
 		w.stats = stats