if len(podInfos) == 0 {
		return nil
	}

	var lowerPriorityPods []*v1.Pod
	podPriority := corev1helpers.PodPriority(pod)
	for _, pi := range podInfos {
		if corev1helpers.PodPriority(pi.Pod) < podPriority {
			lowerPriorityPods = append(lowerPriorityPods, pi.Pod)
		}
	}
	return lowerPriorityPods
}

// DryRunPreemption simulates Preemption logic on <potentialNodes> in parallel,