StreamingConnectionIdleTimeout:            metav1.Duration{Duration: 4 * time.Hour},
				NodeStatusUpdateFrequency:                 metav1.Duration{Duration: 10 * time.Second},
				NodeStatusReportFrequency:                 metav1.Duration{Duration: 5 * time.Minute},
				NodeLeaseDurationSeconds:                  40,
				ImageMinimumGCAge:                         metav1.Duration{Duration: 2 * time.Minute},

	*t = &Timeouts{
		ControlPlaneComponentHealthCheck: &metav1.Duration{Duration: constants.ControlPlaneComponentHealthCheckTimeout},
		KubeletHealthCheck:               &metav1.Duration{Duration: constants.KubeletHealthCheckTimeout},
		KubernetesAPICall:                &metav1.Duration{Duration: constants.KubernetesAPICallTimeout},
		EtcdAPICall:                      &metav1.Duration{Duration: constants.EtcdAPICallTimeout},

    }

    def "can convert between units"() {
        expect:
        Duration.millis(45000) == Duration.seconds(45)
        Duration.seconds(0.98) == Duration.millis(980)
        Duration.seconds(120) == Duration.minutes(2)
        Duration.seconds(30) == Duration.minutes(0.5)
        Duration.hours(30) == Duration.millis(30 * 60 * 60 * 1000)
    }

		desc                             string
		activePods                       []*v1.Pod
		shutdownGracePeriodRequested     time.Duration
		shutdownGracePeriodCriticalPods  time.Duration
		systemInhibitDelay               time.Duration
		overrideSystemInhibitDelay       time.Duration
		enablePodDisruptionConditions    bool
		expectedDidOverrideInhibitDelay  bool
		expectedPodToGracePeriodOverride map[string]int64

				HorizontalPodAutoscalerSyncPeriod:                   metav1.Duration{Duration: 45 * time.Second},
				HorizontalPodAutoscalerDownscaleStabilizationWindow: metav1.Duration{Duration: 3 * time.Minute},
				HorizontalPodAutoscalerCPUInitializationPeriod:      metav1.Duration{Duration: 90 * time.Second},
				HorizontalPodAutoscalerInitialReadinessDelay:        metav1.Duration{Duration: 50 * time.Second},

		{[]string{"unknown-host:65432"}, time.Duration(0), time.Duration(0), time.Duration(0), []bool{true}},                            // 4
		{[]string{"localhost:65432"}, time.Duration(0), time.Duration(0), time.Duration(0), []bool{false}},                              // 5

        duration = duration % MILLIS_PER_HOUR;
        if (hours > 0 || result.length() > 0) {
            result.append(hours);
            result.append("h");
        }
        long minutes = duration / MILLIS_PER_MINUTE;
        duration = duration % MILLIS_PER_MINUTE;
        if (minutes > 0 || result.length() > 0) {
            result.append(minutes);
            result.append("m");
        }

		tcpKeepAliveInterval     int
		tcpKeepAliveIdleTime     time.Duration
		tcpKeepAliveIntervalTime time.Duration
		tcpKeepAliveCount        int
	)
	if unix.SupportTCPKeepAliveIdleIntvlCNT() {
		tcpKeepAliveIdle, err = syscall.GetsockoptInt(fd, syscall.IPPROTO_TCP, syscall_TCP_KEEPIDLE)
		if err != nil {
			return
		}
		tcpKeepAliveIdleTime = time.Duration(tcpKeepAliveIdle) * time.Second

	// as error and it will be sent as "Info" event to the PV being deleted. The
	// volume controller will retry deleting the volume in the next periodic
	// sync. This can be used to postpone deletion of a volume that is being
	// detached from a node. Deletion of such volume would fail anyway and such
	// error would confuse users.
	Delete() error
}

// Attacher can attach a volume to a node.
type Attacher interface {
	DeviceMounter

        def minimumMedian = [myTime.median, otherTime.median].min()
        return ((myTime.median - otherTime.median) / minimumMedian).abs() > minRelativeMedianDifference
    }

    private static boolean relativeDifferenceInMedianIsVeryHigh(DataSeries<Duration> myTime, DataSeries<Duration> otherTime) {