INNER CODE UNIT · Go

init

bhope/hedge · benchmark/simulate/main.go:35

func init() {
	const meanNs = baseMeanMs * 1e6
	const stddevNs = baseStddevMs * 1e6
	cv2 := (stddevNs / meanNs) * (stddevNs / meanNs)
	sigmaLn = math.Sqrt(math.Log(1 + cv2))
	muLn = math.Log(meanNs) - sigmaLn*sigmaLn/2
}

func sampleLatency() time.Duration {
	base := time.Duration(math.Exp(muLn + sigmaLn*rand.NormFloat64()))
	if rand.Float64() < stragglerP {
		return time.Duration(float64(base) * stragglerMul)
	}
	return base
}

type simResult struct {
	latencies []time.Duration

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