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
	}

		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()