Increased the rate of the PollServiceRequestManager to 0.5 secs (it was 1sec). Group chat is going over the EQ... Hopefully this won't increase CPU when there's nothing going on, but we need to watch for that.

OpenSim/Framework/Servers/HttpServer/PollServiceRequestManager.cs

@@ -133,7 +133,7 @@ namespace OpenSim.Framework.Servers.HttpServer
             // directly back in the "ready-to-serve" queue by the worker thread.
             while (m_running)
             {
-                Thread.Sleep(1000); 
+                Thread.Sleep(500); 
                 Watchdog.UpdateThread();
 
                 List<PollServiceHttpRequest> not_ready = new List<PollServiceHttpRequest>();