tm.sameZonePercent(), tm.sameRegionPercent(), tm.otherRegionPercent())
}

type suiteMetrics []*testMetrics

func cmpBool(b1, b2 bool) int {
	if b1 == b2 {
		return 0
	}
	if !b1 {
		return -1
	}
	return 1
}

func (sm suiteMetrics) toCSV() string {
	sort.SliceStable(sm, func(i, j int) bool {
		a := sm[i]
		b := sm[j]