for i := 0; i < b.N; i++ {
		delta := (i % 6) + 1
		now = now.Add(time.Duration(delta) * time.Millisecond)
		clk.SetTime(now)
		th.Set(float64(x))
		x = (x + i) % 60
	}
}

func BenchmarkTimingRatioHistogramVecElementSimple(b *testing.B) {
	b.StopTimer()
	now := time.Now()
	clk := testclock.NewFakePassiveClock(now)
	thv := NewTestableTimingRatioHistogramVec(clk.Now,
		&compbasemetrics.TimingHistogramOpts{