Small tweak to brutal CC

tobyxdd · tobyxdd · commit 65c26cdfe48d · 2021-03-31T16:01:59.000-07:00
diff --git a/pkg/congestion/brutal.go b/pkg/congestion/brutal.go
@@ -28,7 +28,7 @@ func NewBrutalSender(bps congestion.ByteCount) *BrutalSender {
 		bps: bps,
 	}
 	bs.pacer = newPacer(func() congestion.ByteCount {
-		return congestion.ByteCount(float64(bs.bps)/bs.getAckRate()) * 5 / 4
+		return congestion.ByteCount(float64(bs.bps) / bs.getAckRate())
 	})
 	return bs
 }
@@ -54,7 +54,7 @@ func (b *BrutalSender) GetCongestionWindow() congestion.ByteCount {
 	if rtt <= 0 {
 		return 10240
 	}
-	return congestion.ByteCount(float64(b.bps) * rtt.Seconds() / b.getAckRate())
+	return congestion.ByteCount(float64(b.bps) * rtt.Seconds() * 1.5 / b.getAckRate())
 }
 
 func (b *BrutalSender) OnPacketSent(sentTime time.Time, bytesInFlight congestion.ByteCount,

Original file line number	Diff line number	Diff line change
`@@ -28,7 +28,7 @@ func NewBrutalSender(bps congestion.ByteCount) *BrutalSender {`
`28`	`28`	`bps: bps,`
`29`	`29`	`}`
`30`	`30`	`bs.pacer = newPacer(func() congestion.ByteCount {`
`31`		`- return congestion.ByteCount(float64(bs.bps)/bs.getAckRate()) * 5 / 4`
	`31`	`+ return congestion.ByteCount(float64(bs.bps) / bs.getAckRate())`
`32`	`32`	`})`
`33`	`33`	`return bs`
`34`	`34`	`}`
`@@ -54,7 +54,7 @@ func (b *BrutalSender) GetCongestionWindow() congestion.ByteCount {`
`54`	`54`	`if rtt <= 0 {`
`55`	`55`	`return 10240`
`56`	`56`	`}`
`57`		`- return congestion.ByteCount(float64(b.bps) * rtt.Seconds() / b.getAckRate())`
	`57`	`+ return congestion.ByteCount(float64(b.bps) * rtt.Seconds() * 1.5 / b.getAckRate())`
`58`	`58`	`}`
`59`	`59`
`60`	`60`	`func (b *BrutalSender) OnPacketSent(sentTime time.Time, bytesInFlight congestion.ByteCount,`