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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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9
OpenSim/Region/ClientStack/LindenUDP/LLUDPClient.cs
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@@ -135,7 +135,12 @@ namespace OpenSim.Region.ClientStack.LindenUDP
private int m_nextOnQueueEmpty = 1;
/// <summary>Throttle bucket for this agent's connection</summary>
private readonly TokenBucket m_throttleClient;
private readonly AdaptiveTokenBucket m_throttleClient;
public AdaptiveTokenBucket FlowThrottle
{
get { return m_throttleClient; }
}
/// <summary>Throttle bucket for this agent's connection</summary>
private readonly TokenBucket m_throttleCategory;
/// <summary>Throttle buckets for each packet category</summary>
@@ -176,7 +181,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
m_maxRTO = maxRTO;
// Create a token bucket throttle for this client that has the scene token bucket as a parent
m_throttleClient = new TokenBucket(parentThrottle, rates.TotalLimit);
m_throttleClient = new AdaptiveTokenBucket(parentThrottle, rates.TotalLimit);
// Create a token bucket throttle for the total categary with the client bucket as a throttle
m_throttleCategory = new TokenBucket(m_throttleClient, rates.TotalLimit);
// Create an array of token buckets for this clients different throttle categories