peerRESTMethodVerifyBinary          = "/verifybinary"
	peerRESTMethodCommitBinary          = "/commitbinary"
	peerRESTMethodStartProfiling        = "/startprofiling"
	peerRESTMethodDownloadProfilingData = "/downloadprofilingdata"
	peerRESTMethodSpeedTest             = "/speedtest"
	peerRESTMethodDriveSpeedTest        = "/drivespeedtest"
	peerRESTMethodDevNull               = "/devnull"
	peerRESTMethodNetperf               = "/netperf"

		ng.Go(GlobalContext, func() error {
			return client.StartProfiling(profiler)
		}, idx, *client.host)
	}
	return ng.Wait()
}

// DownloadProfilingData - download profiling data from all remote peers.
func (sys *NotificationSys) DownloadProfilingData(ctx context.Context, writer io.Writer) (profilingDataFound bool) {
	// Initialize a zip writer which will provide a zipped content
	// of profiling data of all nodes

			defer globalProfilerMu.Unlock()
			for k, v := range globalProfiler {
				v.Stop()
				delete(globalProfiler, k)
			}
			return
		case <-timer.C:
			if !globalNotificationSys.DownloadProfilingData(ctx, w) {
				writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminProfilerNotEnabled), r.URL)
				return
			}
			return
		}
	}
}