// scheduled right away as preemption victims receive their graceful termination periods.
	// This field does not guarantee that the pod will be scheduled on this node. Scheduler may decide
	// to place the pod elsewhere if other nodes become available sooner. Scheduler may also decide to
	// give the resources on this node to a higher priority pod that is created after preemption.
	// +optional
	NominatedNodeName string

}

func (npm *nominator) deleteNominatedPodIfExistsUnlocked(pod *v1.Pod) {
	npm.delete(pod)
}

// AddNominatedPod adds a pod to the nominated pods of the given node.
// This is called during the preemption process after a node is nominated to run
// the pod. We update the structure before sending a request to update the pod
// object to avoid races with the following scheduling cycles.

	"k8s.io/kubernetes/pkg/kubelet/pleg"
	"k8s.io/kubernetes/pkg/kubelet/pluginmanager"
	plugincache "k8s.io/kubernetes/pkg/kubelet/pluginmanager/cache"
	kubepod "k8s.io/kubernetes/pkg/kubelet/pod"
	"k8s.io/kubernetes/pkg/kubelet/preemption"
	"k8s.io/kubernetes/pkg/kubelet/prober"
	proberesults "k8s.io/kubernetes/pkg/kubelet/prober/results"
	"k8s.io/kubernetes/pkg/kubelet/runtimeclass"
	"k8s.io/kubernetes/pkg/kubelet/secret"

pod preempts other pods on the node, but it cannot be scheduled right away as preemption victims receive their graceful termination periods. This field does not guarantee that the pod will be scheduled on this node. Scheduler may decide to place the pod elsewhere if other nodes become available sooner. Scheduler may also decide to give the resources on this node to a higher priority pod that is created after preemption. As a result, this field may be different than PodSpec.nodeName when the pod is...

		if s.shouldStop() {
			break
		}

		// scavengeQuantum is the amount of memory we try to scavenge
		// in one go. A smaller value means the scavenger is more responsive
		// to the scheduler in case of e.g. preemption. A larger value means
		// that the overheads of scavenging are better amortized, so better
		// scavenging throughput.
		//
		// The current value is chosen assuming a cost of ~10µs/physical page

		enableNodeInclusionPolicy bool
	}{
		{
			// A high priority pod may not be scheduled due to node taints or resource shortage.
			// So preemption is triggered.
			name: "one spreadConstraint on zone, topologyKeyToMinPodsMap unchanged",
			preemptor: st.MakePod().Name("p").Label("foo", "").
				SpreadConstraint(1, "zone", v1.DoNotSchedule, fooSelector, nil, nil, nil, nil).
				Obj(),
			nodes: []*v1.Node{

					} else {
						// Only populate the Ints space on the return path.
						// This is safe because out is kept alive until the
						// end of this function, and the return path through
						// makeFuncStub has no preemption, so these pointers
						// are always visible to the GC.
						regs.Ints[st.ireg] = uintptr(v.ptr)
					}
				case abiStepFloatReg:
					// Copy values to "float registers."
					if v.flag&flagIndir == 0 {

	}
	s.freeindex = sfreeindex
	return result
}

// isFree reports whether the index'th object in s is unallocated.
//
// The caller must ensure s.state is mSpanInUse, and there must have
// been no preemption points since ensuring this (which could allow a
// GC transition, which would allow the state to change).
func (s *mspan) isFree(index uintptr) bool {
	if index < uintptr(s.freeIndexForScan) {
		return false
	}

deploymentUpdate: type: RollingUpdate maxUnavailable: 0 maxSurge: 100% ## Update strategy for StatefulSets statefulSetUpdate: updateStrategy: RollingUpdate ## Pod priority settings ## ref: https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/ ## priorityClassName: "" ## Pod runtime class name ## ref https://kubernetes.io/docs/concepts/containers/runtime-class/ ## runtimeClassName: "" ## Set default rootUser, rootPassword ## AccessKey and secretKey is generated when not set ## Distributed...

deploymentUpdate: type: RollingUpdate maxUnavailable: 0 maxSurge: 100% ## Update strategy for StatefulSets statefulSetUpdate: updateStrategy: RollingUpdate ## Pod priority settings ## ref: https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/ ## priorityClassName: "" ## Pod runtime class name ## ref https://kubernetes.io/docs/concepts/containers/runtime-class/ ## runtimeClassName: "" ## Set default rootUser, rootPassword ## AccessKey and secretKey is generated when not set ## Distributed...