return GetPodStartTime(pod1).Before(GetPodStartTime(pod2))
}

// Retriable defines the retriable errors during a scheduling cycle.
func Retriable(err error) bool {
	return apierrors.IsInternalError(err) || apierrors.IsServiceUnavailable(err) ||
		net.IsConnectionRefused(err)
}

// PatchPodStatus calculates the delta bytes change from <old.Status> to <newStatus>,
// and then submit a request to API server to patch the pod changes.

			*lastError = errors.Wrapf(err, "error patching Node %q", n.Name)
			if apierrors.IsTimeout(err) || apierrors.IsConflict(err) || apierrors.IsServerTimeout(err) || apierrors.IsServiceUnavailable(err) {
				return false, nil
			}
			return false, *lastError
		}

		return true, nil
	}
}

// PatchNode tries to patch a node using patchFn for the actual mutating logic.