diff := math.Abs(x - y)
	den := math.Max(math.Abs(x), math.Abs(y))
	if den == 0 {
		return 0
	}
	return diff / den
}

// plSpecCommons returns the (NominalConcurrencyShares, LendablePercent, BorrowingLimitPercent) of the given priority level config
func plSpecCommons(pl *flowcontrol.PriorityLevelConfiguration) (*int32, *int32, *int32) {
	if limiter := pl.Spec.Limited; limiter != nil {