* Cherrypick [#34851](https://github.com/kubernetes/kubernetes/pull/34851) "Only wait for cache syncs once in NodeController" ([#34861](https://github.com/kubernetes/kubernetes/pull/34861), [@jessfraz](https://github.com/jessfraz))
* NodeController waits for informer sync before doing anything ([#34809](https://github.com/kubernetes/kubernetes/pull/34809), [@gmarek](https://github.com/gmarek))

			defer wg.Done()
			tgtInfo := replicateDeleteToTarget(ctx, dobj, tgt)

			mu.Lock()
			rinfos.Targets = append(rinfos.Targets, tgtInfo)
			mu.Unlock()
		}(tgtClnt)
	}
	wg.Wait()

	replicationStatus = rinfos.ReplicationStatus()
	prevStatus := dobj.DeleteMarkerReplicationStatus()

	if dobj.VersionID != "" {
		prevStatus = replication.StatusType(dobj.VersionPurgeStatus())

// - madmin.TraceInfo type is asked by opts
func shouldTrace(trcInfo madmin.TraceInfo, opts madmin.ServiceTraceOpts) (shouldTrace bool) {
	// Reject all unwanted types.
	want := opts.TraceTypes()
	if !want.Contains(trcInfo.TraceType) {
		return false
	}

	isHTTP := trcInfo.TraceType.Overlaps(madmin.TraceInternal|madmin.TraceS3) && trcInfo.HTTP != nil

	// Check latency...

     *
     * @param fromIndex        the source index name
     * @param toIndex          the destination index name
     * @param waitForCompletion whether to wait for the operation to complete
     * @return true if the copy operation was successful, false otherwise
     */
    public boolean copyDocIndex(final String fromIndex, final String toIndex, final boolean waitForCompletion) {

* Only wait for cache syncs once in NodeController ([#34851](https://github.com/kubernetes/kubernetes/pull/34851), [@ncdc](https://github.com/ncdc))
* NodeController waits for informer sync before doing anything ([#34809](https://github.com/kubernetes/kubernetes/pull/34809), [@gmarek](https://github.com/gmarek))

				adminPathPrefix+adminAPIVersionPrefix+adminAPISiteReplicationNetPerf,
				nil,
			)
			resultsMu.Lock()
			results.NodeResults = append(results.NodeResults, result)
			resultsMu.Unlock()
		}()
	}
	wg.Wait()
	return
}

// GetClusterInfo - returns site replication information.
func (c *SiteReplicationSys) GetClusterInfo(ctx context.Context) (info madmin.SiteReplicationInfo, err error) {
	c.RLock()

		}
	}

	// Call peer api to fetch metrics
	wg.Add(2)
	go publish(ReportMetrics(GlobalContext, c.metricsGroups))
	go publish(globalNotificationSys.GetBucketMetrics(GlobalContext))
	wg.Wait()
}

//msgp:ignore minioClusterCollector
type minioClusterCollector struct {
	metricsGroups []*MetricsGroupV2
	desc          *prometheus.Desc
}

                try {
                    for (;;) {
                        notify();
                        ready = true;
                        while (ready) {
                            wait();
                        }
                        if (n == -1) {
                            return;
                        }
                        if (useNTSmbs) {

        }
        checkState(whenClosed == null);
        return whenClosed = new CountDownLatch(1);
      }
    }
  }

  /**
   * Returns an object that can be used to wait until this objects' deferred closeables have all had
   * {@link Runnable}s that close them submitted to each one's closing {@link Executor}.
   */
  @VisibleForTesting
  CountDownLatch whenClosedCountDown() {

				// invoke the PutObjectPart HTTP handler.
				apiRouter.ServeHTTP(rec, req)

				// validate the error response.
				want := getAPIError(test.expectedAPIError)
				if test.expectedAPIError == -1 {
					want.HTTPStatusCode = 200
					want.Code = "<no error>"
					want.Description = "<no error>"
				}
				if rec.Code != http.StatusOK {
					var errBytes []byte
					// read the response body.