for d, dm := range m.ByDisk {
		latestDriveStats[d] = dm.IOStats
	}
	lastDriveStatsRefresh = time.Now().UTC()
	latestDriveStatsMu.Unlock()
}

// startResourceMetricsCollection - starts the job for collecting resource metrics
func startResourceMetricsCollection() {
	initLatestValues()

	resourceMetricsMapMu.Lock()
	resourceMetricsMap = map[MetricSubsystem]ResourceMetrics{}
	resourceMetricsMapMu.Unlock()

			Transport: globalRemoteTargetTransport,
			Region:    region,
		})
		logger.FatalIf(err, "Unable to initialize MinIO client")
	})

	go bootstrapTrace("startResourceMetricsCollection", func() {
		startResourceMetricsCollection()
	})

	// Add User-Agent to differentiate the requests.
	globalMinioClient.SetAppInfo("minio-perf-test", ReleaseTag)

	if serverDebugLog {