adminAPIVersionPrefix          = SlashSeparator + adminAPIVersion
	adminAPISiteReplicationDevNull = "/site-replication/devnull"
	adminAPISiteReplicationNetPerf = "/site-replication/netperf"
	adminAPIClientDevNull          = "/speedtest/client/devnull"
	adminAPIClientDevExtraTime     = "/speedtest/client/devnull/extratime"
)

var gzipHandler = func() func(http.Handler) http.HandlerFunc {

	if err != nil || resp == nil {
		return DailyAllTierStats{}, err
	}
	return *resp, nil
}

// DevNull - Used by netperf to pump data to peer
func (client *peerRESTClient) DevNull(ctx context.Context, r io.Reader) error {
	respBody, err := client.callWithContext(ctx, peerRESTMethodDevNull, nil, r, -1)
	if err != nil {
		return err
	}

			continue
		}
		go func(index int) {
			for i := 0; i < connectionsPerPeer; i++ {
				wg.Add(1)
				go func() {
					defer wg.Done()
					err := globalNotificationSys.peerClients[index].DevNull(ctx, r)
					if err != nil {
						errStr = fmt.Sprintf("error with %s: %s", globalNotificationSys.peerClients[index].String(), err.Error())
					}
				}()
			}
		}(index)
	}

	time.Sleep(duration)

		return
	}
	writeSuccessResponseJSON(w, body)
}

// SiteReplicationDevNull - everything goes to io.Discard
// [POST] /minio/admin/v3/site-replication/devnull
func (a adminAPIHandlers) SiteReplicationDevNull(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()

	globalSiteNetPerfRX.Connect()
	defer globalSiteNetPerfRX.Disconnect()

	connectTime := time.Now()