"gcr.io/200:v1": sets.New("node-0"),
			},
			expected: map[string]*framework.ImageStateSummary{
				"gcr.io/10:v1": {
					Size:     int64(10 * mb),
					NumNodes: 2,
				},
				"gcr.io/200:v1": {
					Size:     int64(200 * mb),
					NumNodes: 1,
				},
			},
		},
		{
			node: &v1.Node{
				ObjectMeta: metav1.ObjectMeta{Name: "node-0"},
				Status:     v1.NodeStatus{},
			},

```bash
gcloud container clusters \
  create ${CLUSTER_NAME} \
  --zone ${ZONE} \
  --project ${PROJECT_ID} \
  --cluster-version ${CLUSTER_VERSION} \
  --machine-type ${MACHINE_TYPE} \
  --num-nodes ${NUM_NODES} \
  --enable-kubernetes-alpha \
  --no-enable-legacy-authorization
 ```

* `CLUSTER_NAME`: Whatever suits your fancy, 'istio-e2e' is a good choice.
* `ZONE`: 'us-central1-f' is a good value to use.

	return s
}

// StorageInfos returns a StorageInfoLister.
func (s *Snapshot) StorageInfos() framework.StorageInfoLister {
	return s
}

// NumNodes returns the number of nodes in the snapshot.
func (s *Snapshot) NumNodes() int {
	return len(s.nodeInfoList)
}

// List returns the list of nodes in the snapshot.
func (s *Snapshot) List() ([]*framework.NodeInfo, error) {

        VLOG(2) << "Graph #nodes " << (*graph)->num_nodes() << " #edges "
                << (*graph)->num_edges();
        is_module_updated = true;
      }
    } else if (pass_state == MlirOptimizationPassState::FallbackEnabled) {
      VLOG(2) << "Run MLIR graph optimization pass with fallback: "
              << StringRefToView(name);
      VLOG(2) << "Graph #nodes " << (*graph)->num_nodes() << " #edges "

// NewMonitor returns a monitor with defaults.
func NewMonitor(ctx context.Context, numNodes uint64) *Monitor {
	m := &Monitor{
		bucketsMeasurement:    make(map[BucketOptions]*bucketMeasurement),
		bucketsThrottle:       make(map[BucketOptions]*bucketThrottle),
		bucketMovingAvgTicker: time.NewTicker(2 * time.Second),
		ctx:                   ctx,
		NodeCount:             numNodes,
	}
	go m.trackEWMA()
	return m
}

	snapshot.havePodsWithRequiredAntiAffinityNodeInfoList = make([]*framework.NodeInfo, 0, cache.nodeTree.numNodes)
	snapshot.usedPVCSet = sets.New[string]()
	if updateAll {
		// Take a snapshot of the nodes order in the tree
		snapshot.nodeInfoList = make([]*framework.NodeInfo, 0, cache.nodeTree.numNodes)
		nodesList, err := cache.nodeTree.list()
		if err != nil {

Linux worker node is required and two are recommended because many default
cluster-addons (e.g., `kube-dns`) need to run on Linux nodes. The master control
plane only runs on Linux.

```bash
export NUM_NODES=2  # number of Linux nodes
export NUM_WINDOWS_NODES=2
export KUBE_GCE_ENABLE_IP_ALIASES=true
export KUBERNETES_NODE_PLATFORM=windows
export LOGGING_STACKDRIVER_RESOURCE_TYPES=new
```

ZONE=${KUBE_GCE_ZONE:-us-central1-b}
export REGION=${ZONE%-*}
RELEASE_REGION_FALLBACK=${RELEASE_REGION_FALLBACK:-false}
REGIONAL_KUBE_ADDONS=${REGIONAL_KUBE_ADDONS:-true}
NODE_SIZE=${NODE_SIZE:-e2-standard-2}
NUM_NODES=${NUM_NODES:-3}
NUM_WINDOWS_NODES=${NUM_WINDOWS_NODES:-0}
MASTER_SIZE=${MASTER_SIZE:-e2-standard-$(get-master-size)}
MASTER_MIN_CPU_ARCHITECTURE=${MASTER_MIN_CPU_ARCHITECTURE:-} # To allow choosing better architectures.

ZONE=${KUBE_GCE_ZONE:-us-central1-b}
export REGION=${ZONE%-*}
RELEASE_REGION_FALLBACK=${RELEASE_REGION_FALLBACK:-false}
REGIONAL_KUBE_ADDONS=${REGIONAL_KUBE_ADDONS:-true}
NODE_SIZE=${NODE_SIZE:-e2-standard-2}
NUM_NODES=${NUM_NODES:-3}
NUM_WINDOWS_NODES=${NUM_WINDOWS_NODES:-0}
MASTER_SIZE=${MASTER_SIZE:-e2-standard-$(get-master-size)}
MASTER_MIN_CPU_ARCHITECTURE=${MASTER_MIN_CPU_ARCHITECTURE:-} # To allow choosing better architectures.

  --prepull-images="${PREPULL_IMAGES:-false}" \
  ${MASTER_OS_DISTRIBUTION:+"--master-os-distro=${MASTER_OS_DISTRIBUTION}"} \
  ${NODE_OS_DISTRIBUTION:+"--node-os-distro=${NODE_OS_DISTRIBUTION}"} \
  ${NUM_NODES:+"--num-nodes=${NUM_NODES}"} \
  ${E2E_REPORT_DIR:+"--report-dir=${E2E_REPORT_DIR}"} \
  ${E2E_REPORT_PREFIX:+"--report-prefix=${E2E_REPORT_PREFIX}"} \
  "${suite_args[@]:+${suite_args[@]}}" \