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initialize the slow start threshold to infinity

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This commit is contained in:
Marten Seemann
2021-01-23 16:30:04 +08:00
parent eea0b1eacd
commit 8895a79e30
2 changed files with 3 additions and 3 deletions
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2
internal/congestion/cubic_sender.go
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@@ -83,7 +83,7 @@ func newCubicSender(clock Clock, rttStats *utils.RTTStats, reno bool, initialCon
initialMaxCongestionWindow: initialMaxCongestionWindow,
congestionWindow: initialCongestionWindow,
minCongestionWindow: minCongestionWindow,
slowStartThreshold: initialMaxCongestionWindow,
slowStartThreshold: protocol.MaxByteCount,
maxCongestionWindow: initialMaxCongestionWindow,
cubic: NewCubic(clock),
clock: clock,

4
internal/congestion/cubic_sender_test.go
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@@ -289,7 +289,7 @@ var _ = Describe("Cubic Sender", func() {
It("RTO congestion window", func() {
Expect(sender.GetCongestionWindow()).To(Equal(defaultWindowTCP))
Expect(sender.slowStartThreshold).To(Equal(MaxCongestionWindow))
Expect(sender.slowStartThreshold).To(Equal(protocol.MaxByteCount))
// Expect the window to decrease to the minimum once the RTO fires
// and slow start threshold to be set to 1/2 of the CWND.
@@ -420,7 +420,7 @@ var _ = Describe("Cubic Sender", func() {
It("reset after connection migration", func() {
Expect(sender.GetCongestionWindow()).To(Equal(defaultWindowTCP))
Expect(sender.slowStartThreshold).To(Equal(MaxCongestionWindow))
Expect(sender.slowStartThreshold).To(Equal(protocol.MaxByteCount))
// Starts with slow start.
const numberOfAcks = 10