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more adequate initial RTT

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orignal 2024-11-25 08:12:40 -05:00
parent 6fb3c7c3ba
commit 5f1b31213f
2 changed files with 3 additions and 3 deletions
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4
libi2pd/Streaming.cpp
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@ -537,7 +537,7 @@ namespace stream
m_LocalDestination.DeletePacket (sentPacket); m_LocalDestination.DeletePacket (sentPacket);
acknowledged = true; acknowledged = true;
if (m_WindowSize < MAX_WINDOW_SIZE && !m_IsFirstACK) if (m_WindowSize < MAX_WINDOW_SIZE && !m_IsFirstACK)
if (m_RTT < m_LocalDestination.GetRandom () % INITIAL_RTT) // dirty if (m_RTT < m_LocalDestination.GetRandom () % INITIAL_RTO) // dirty
m_WindowIncCounter++; m_WindowIncCounter++;
} }
else else
@ -1143,7 +1143,7 @@ namespace stream
CancelRemoteLeaseChange (); CancelRemoteLeaseChange ();
UpdateCurrentRemoteLease (true); UpdateCurrentRemoteLease (true);
} }
if (m_RemoteLeaseChangeTime && m_IsRemoteLeaseChangeInProgress && ts > m_RemoteLeaseChangeTime + INITIAL_RTT) if (m_RemoteLeaseChangeTime && m_IsRemoteLeaseChangeInProgress && ts > m_RemoteLeaseChangeTime + INITIAL_RTO)
{ {
CancelRemoteLeaseChange (); CancelRemoteLeaseChange ();
m_CurrentRemoteLease = m_NextRemoteLease; m_CurrentRemoteLease = m_NextRemoteLease;

2
libi2pd/Streaming.h
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@ -60,7 +60,7 @@ namespace stream
const double SLOWRTT_EWMA_ALPHA = 0.05; const double SLOWRTT_EWMA_ALPHA = 0.05;
const double PREV_SPEED_KEEP_TIME_COEFF = 0.35; // 0.1 - 1 // how long will the window size stay around the previous drop level, less is longer const double PREV_SPEED_KEEP_TIME_COEFF = 0.35; // 0.1 - 1 // how long will the window size stay around the previous drop level, less is longer
const int MIN_RTO = 20; // in milliseconds const int MIN_RTO = 20; // in milliseconds
const int INITIAL_RTT = 8000; // in milliseconds const int INITIAL_RTT = 1500; // in milliseconds
const int INITIAL_RTO = 9000; // in milliseconds const int INITIAL_RTO = 9000; // in milliseconds
const int INITIAL_PACING_TIME = 1000 * INITIAL_RTT / INITIAL_WINDOW_SIZE; // in microseconds const int INITIAL_PACING_TIME = 1000 * INITIAL_RTT / INITIAL_WINDOW_SIZE; // in microseconds
const int MIN_SEND_ACK_TIMEOUT = 2; // in milliseconds const int MIN_SEND_ACK_TIMEOUT = 2; // in milliseconds