// is based on a steady-state scannable heap size, we assume this means our
		// heap is growing. Compute a new heap goal that takes our existing runway
		// computed for scanWorkExpected and extrapolates it to maxScanWork, the worst-case
		// scan work. This keeps our assist ratio stable if the heap continues to grow.
		//
		// The effect of this mechanism is that assists stay flat in the face of heap

		originalCallback(resourceName, devices)
		updateChan <- new(interface{})
	}
	activePods := func() []*v1.Pod {
		return []*v1.Pod{}
	}

	// test steady state, initialization where sourcesReady, containerMap and containerRunningSet
	// are relevant will be tested with a different flow
	err = w.Start(activePods, &sourcesReadyStub{}, containermap.NewContainerMap(), sets.New[string]())

			},
		},
		"Verify we do not create a pod sandbox if no ready sandbox for pod with RestartPolicy=Never and all containers exited": {
			mutatePodFn: func(pod *v1.Pod) {
				pod.Spec.RestartPolicy = v1.RestartPolicyNever
			},
			mutateStatusFn: func(status *kubecontainer.PodStatus) {
				// no ready sandbox
				status.SandboxStatuses[0].State = runtimeapi.PodSandboxState_SANDBOX_NOTREADY

		throw("tried to park scavenger from another goroutine")
	}
	s.parked = true
	goparkunlock(&s.lock, waitReasonGCScavengeWait, traceBlockSystemGoroutine, 2)
}

// ready signals to sysmon that the scavenger should be awoken.
func (s *scavengerState) ready() {
	s.sysmonWake.Store(1)
}

// wake immediately unparks the scavenger if necessary.
//
// Safe to run without a P.
func (s *scavengerState) wake() {

	return p
}

func addPods(store cache.Store, namespace string, nPods int, nPorts int, nNotReady int, ipFamilies []v1.IPFamily) {
	for i := 0; i < nPods+nNotReady; i++ {
		isReady := i < nPods
		pod := testPod(namespace, i, nPorts, isReady, ipFamilies)
		store.Add(pod)
	}
}

// IsLocal is part of proxy.Endpoint interface.
func (info *endpointInfo) IsLocal() bool {
	return info.isLocal
}

// IsReady returns true if an endpoint is ready and not terminating.
func (info *endpointInfo) IsReady() bool {
	return info.ready
}

// IsServing returns true if an endpoint is ready, regardless of it's terminating state.
func (info *endpointInfo) IsServing() bool {
	return info.serving
}

		name: "even zones, uneven endpoint distribution but within threshold, no sync required",
		nodes: []nodeInfo{
			{zoneLabel: &zoneB, ready: &readyTrue, cpu: &cpu2000},
			{zoneLabel: &zoneB, ready: &readyTrue, cpu: &cpu2000},
			{zoneLabel: &zoneC, ready: &readyTrue, cpu: &cpu2000},
			{zoneLabel: &zoneC, ready: &readyTrue, cpu: &cpu2000},
		},
		topologyCacheEnabled: true,
		endpointZoneInfo: map[string]topologycache.EndpointZoneInfo{

	// - both saved and current statuses have Ready Conditions, different LastProbeTimes and different Ready Condition State -
	//   Ready Condition changed it state since we last seen it, so we update both probeTimestamp and readyTransitionTimestamp.
	// TODO: things to consider:
	//   - if 'LastProbeTime' have gone back in time its probably an error, currently we ignore it,

	// Before accessing the cacher's cache, wait for the ready to be ok.
	// This is necessary to prevent users from accessing structures that are
	// uninitialized or are being repopulated right now.
	// ready needs to be set to false when the cacher is paused or stopped.
	// ready needs to be set to true when the cacher is ready to use after
	// initialization.
	ready *ready

	// Underlying storage.Interface.

	// the previous pod is ready or terminated. At most one pod will be changed
	// at any time.
	OrderedReadyPodManagement PodManagementPolicyType = "OrderedReady"
	// ParallelPodManagement will create and delete pods as soon as the stateful set
	// replica count is changed, and will not wait for pods to be ready or complete
	// termination.
	ParallelPodManagement PodManagementPolicyType = "Parallel"