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reduce CPU usage

pull/2117/head
orignal 5 days ago
parent
commit
7461b640e3
  1. 16
      libi2pd/Streaming.cpp
  2. 3
      libi2pd/Streaming.h

16
libi2pd/Streaming.cpp

@ -1237,7 +1237,8 @@ namespace stream @@ -1237,7 +1237,8 @@ namespace stream
if (m_Status != eStreamStatusTerminated)
{
m_SendTimer.cancel ();
m_SendTimer.expires_from_now (boost::posix_time::microseconds(SEND_INTERVAL));
m_SendTimer.expires_from_now (boost::posix_time::microseconds(
SEND_INTERVAL + m_LocalDestination.GetRandom () % SEND_INTERVAL_VARIANCE));
m_SendTimer.async_wait (std::bind (&Stream::HandleSendTimer,
shared_from_this (), std::placeholders::_1));
}
@ -1250,8 +1251,17 @@ namespace stream @@ -1250,8 +1251,17 @@ namespace stream
auto ts = i2p::util::GetMillisecondsSinceEpoch ();
if (m_LastSendTime && ts*1000 > m_LastSendTime*1000 + m_PacingTime)
{
m_NumPacketsToSend = ((ts*1000 - m_LastSendTime*1000) + m_PacingTimeRem) / m_PacingTime;
m_PacingTimeRem = ((ts*1000 - m_LastSendTime*1000) + m_PacingTimeRem) - (m_NumPacketsToSend * m_PacingTime);
if (m_PacingTime)
{
auto numPackets = std::lldiv (m_PacingTimeRem + ts*1000 - m_LastSendTime*1000, m_PacingTime);
m_NumPacketsToSend = numPackets.quot;
m_PacingTimeRem = numPackets.rem;
}
else
{
LogPrint (eLogError, "Streaming: pacing time is zero");
m_NumPacketsToSend = 1; m_PacingTimeRem = 0;
}
m_IsSendTime = true;
if (m_WindowIncCounter && m_WindowSize < MAX_WINDOW_SIZE && !m_SendBuffer.IsEmpty () && m_PacingTime > m_MinPacingTime)
{

3
libi2pd/Streaming.h

@ -69,7 +69,8 @@ namespace stream @@ -69,7 +69,8 @@ namespace stream
const int PENDING_INCOMING_TIMEOUT = 10; // in seconds
const int MAX_RECEIVE_TIMEOUT = 20; // in seconds
const uint16_t DELAY_CHOKING = 60000; // in milliseconds
const uint64_t SEND_INTERVAL = 1000; // in microseconds
const uint64_t SEND_INTERVAL = 10000; // in microseconds
const uint64_t SEND_INTERVAL_VARIANCE = 2000; // in microseconds
const uint64_t REQUEST_IMMEDIATE_ACK_INTERVAL = 7500; // in milliseconds
const uint64_t REQUEST_IMMEDIATE_ACK_INTERVAL_VARIANCE = 3200; // in milliseconds
const bool LOSS_BASED_CONTROL_ENABLED = 1; // 0/1

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