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Adds the first pass at an adaptive throttle to slow start new

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clients. If the sent packets are ack'ed successfully the throttle
will open quickly up to the maximum specified by the client and/or
the sims client throttle.

This still needs a lot of adjustment to get the rates correct.
This commit is contained in:
Mic Bowman
2011-04-20 16:23:33 -07:00
parent 82de87ce99
commit 2b737c9cc2
4 changed files with 95 additions and 18 deletions
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8
OpenSim/Region/ClientStack/LindenUDP/UnackedPacketCollection.cs
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@@ -130,6 +130,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// is actually sent out again
packet.TickCount = 0;
// As with other network applications, assume that an expired packet is
// an indication of some network problem, slow transmission
packet.Client.FlowThrottle.ExpirePackets(1);
expiredPackets.Add(packet);
}
}
@@ -157,6 +161,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
{
m_packets.Remove(pendingRemove.SequenceNumber);
// As with other network applications, assume that an acknowledged packet is an
// indication that the network can handle a little more load, speed up the transmission
ackedPacket.Client.FlowThrottle.AcknowledgePackets(ackedPacket.Buffer.DataLength);
// Update stats
Interlocked.Add(ref ackedPacket.Client.UnackedBytes, -ackedPacket.Buffer.DataLength);