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transport: increase BDP limit to 16MB to improve performance for high latency networks (#2455)

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Doug Fawley 2018-11-13 16:12:37 -08:00 committed by GitHub
parent 63ae68c968
commit 0fccf8bf59
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1 changed files with 4 additions and 3 deletions
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7
internal/transport/bdp_estimator.go
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@ -24,9 +24,10 @@ import (
)
const (
// bdpLimit is the maximum value the flow control windows
// will be increased to.
bdpLimit = (1 << 20) * 4
// bdpLimit is the maximum value the flow control windows will be increased
// to. TCP typically limits this to 4MB, but some systems go up to 16MB.
// Since this is only a limit, it is safe to make it optimistic.
bdpLimit = (1 << 20) * 16
// alpha is a constant factor used to keep a moving average
// of RTTs.
alpha = 0.9