try Hacking in an AutoResetEvent to control the outgoing UDP loop instead of a continuous loop with sleeps.

Does appear to have a cpu impact but may need further tweaking

1 files changed, 8 insertions, 2 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
index 85270a6..54cafb2 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
@@ -806,8 +806,12 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             }
 
             PacketPool.Instance.ReturnPacket(packet);
+            m_dataPresentEvent.Set();
+
         }
 
+        private AutoResetEvent m_dataPresentEvent = new AutoResetEvent(false);
+
         /// <summary>
         /// Start the process of sending a packet to the client.
         /// </summary>
@@ -1658,6 +1662,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             // Action generic every round
             Action<IClientAPI> clientPacketHandler = ClientOutgoingPacketHandler;
 
+//            while (true)
             while (base.IsRunningOutbound)
             {
                 try
@@ -1718,8 +1723,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
                     // If nothing was sent, sleep for the minimum amount of time before a
                     // token bucket could get more tokens
-                    if (!m_packetSent)
-                        Thread.Sleep((int)TickCountResolution);
+                    //if (!m_packetSent)
+                    //    Thread.Sleep((int)TickCountResolution);
+                    m_dataPresentEvent.WaitOne(100);
 
                     Watchdog.UpdateThread();
                 }