updateResourceMetrics(driveSubsystem, percUtil, float64(diffStats.TotalTicks)/(diffInSeconds*10), labels, false)
}

func collectDriveMetrics(m madmin.RealtimeMetrics) {
	latestDriveStatsMu.Lock()
	for d, dm := range m.ByDisk {
		labels := map[string]string{"drive": d}
		latestStats, ok := latestDriveStats[d]
		if !ok {
			latestDriveStats[d] = dm.IOStats
			continue
		}
		updateDriveIOStats(dm.IOStats, latestStats, labels)