// the last cmp func is the final decider
	return ms.cmp[k](p1, p2) < 0
}

// priority compares pods by Priority, if priority is enabled.
func priority(p1, p2 *v1.Pod) int {
	priority1 := corev1helpers.PodPriority(p1)
	priority2 := corev1helpers.PodPriority(p2)
	if priority1 == priority2 {
		return 0
	}
	if priority1 > priority2 {
		return 1
	}
	return -1
}