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use higher initial flow control windows

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Marten Seemann
2018-11-10 15:31:20 +07:00
parent 4b37ecb2b5
commit df7c6a221b
1 changed files with 12 additions and 16 deletions
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28
internal/protocol/server_parameters.go
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@@ -24,26 +24,22 @@ const InitialCongestionWindow ByteCount = 32 * DefaultTCPMSS
// session queues for later until it sends a public reset.
const MaxUndecryptablePackets = 10
// InitialMaxStreamData is the stream-level flow control window for receiving data
// This is the value that Google servers are using
const InitialMaxStreamData = (1 << 10) * 32 // 32 kB
// InitialMaxData is the connection-level flow control window for receiving data
// This is the value that Google servers are using
const InitialMaxData = (1 << 10) * 48 // 48 kB
// DefaultMaxReceiveStreamFlowControlWindow is the default maximum stream-level flow control window for receiving data, for the server
// This is the value that Google servers are using
const DefaultMaxReceiveStreamFlowControlWindow = 6 * (1 << 20) // 6 MB
// DefaultMaxReceiveConnectionFlowControlWindow is the default connection-level flow control window for receiving data, for the server
// This is the value that Google servers are using
const DefaultMaxReceiveConnectionFlowControlWindow = 15 * (1 << 20) // 12 MB
// ConnectionFlowControlMultiplier determines how much larger the connection flow control windows needs to be relative to any stream's flow control window
// This is the value that Chromium is using
const ConnectionFlowControlMultiplier = 1.5
// InitialMaxStreamData is the stream-level flow control window for receiving data
const InitialMaxStreamData = (1 << 10) * 512 // 512 kb
// InitialMaxData is the connection-level flow control window for receiving data
const InitialMaxData = ConnectionFlowControlMultiplier * InitialMaxStreamData
// DefaultMaxReceiveStreamFlowControlWindow is the default maximum stream-level flow control window for receiving data, for the server
const DefaultMaxReceiveStreamFlowControlWindow = 6 * (1 << 20) // 6 MB
// DefaultMaxReceiveConnectionFlowControlWindow is the default connection-level flow control window for receiving data, for the server
const DefaultMaxReceiveConnectionFlowControlWindow = 15 * (1 << 20) // 12 MB
// WindowUpdateThreshold is the fraction of the receive window that has to be consumed before an higher offset is advertised to the client
const WindowUpdateThreshold = 0.25