change the clock source on udp outgoing, remove some dead code

3 files changed, 10 insertions, 153 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
index 0e67095..8355f2b 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
@@ -323,7 +323,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         protected int m_elapsedMSSinceLastStatReport = 0;
 
         /// <summary>Environment.TickCount of the last time the outgoing packet handler executed</summary>
-        protected int m_tickLastOutgoingPacketHandler;
+        protected double m_tickLastOutgoingPacketHandler;
 
         /// <summary>Keeps track of the number of elapsed milliseconds since the last time the outgoing packet handler looped</summary>
         protected int m_elapsedMSOutgoingPacketHandler;
@@ -356,20 +356,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             }
         }
 
-
-
         protected ExpiringCache<IPEndPoint, Queue<UDPPacketBuffer>> m_pendingCache = new ExpiringCache<IPEndPoint, Queue<UDPPacketBuffer>>();
 
-        /// <summary>
-        /// Event used to signal when queued packets are available for sending.
-        /// </summary>
-        /// <remarks>
-        /// This allows the outbound loop to only operate when there is data to send rather than continuously polling.
-        /// Some data is sent immediately and not queued.  That data would not trigger this event.
-        /// WRONG use. May be usefull in future revision
-        /// </remarks>
-//        protected AutoResetEvent m_dataPresentEvent = new AutoResetEvent(false);
-
         protected Pool<IncomingPacket> m_incomingPacketPool;
 
         /// <summary>
@@ -467,8 +455,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             int sceneThrottleBps = 0;
             bool usePools = false;
 
-           
-
             IConfig config = configSource.Configs["ClientStack.LindenUDP"];
             if (config != null)
             {
@@ -927,10 +913,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             }
 
             PacketPool.Instance.ReturnPacket(packet);
-
-            /// WRONG use. May be usefull in future revision
-//            if (packetQueued)
-//                m_dataPresentEvent.Set();
         }
 
         /// <summary>
@@ -2079,14 +2061,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     m_sendPing = false;
 
                     // Update elapsed time
-                    int thisTick = Environment.TickCount & Int32.MaxValue;
-                    if (m_tickLastOutgoingPacketHandler > thisTick)
-                        m_elapsedMSOutgoingPacketHandler += ((Int32.MaxValue - m_tickLastOutgoingPacketHandler) + thisTick);
-                    else
-                        m_elapsedMSOutgoingPacketHandler += (thisTick - m_tickLastOutgoingPacketHandler);
-
+                    double thisTick = Util.GetTimeStampMS();
+                    int deltaMS =  (int)(thisTick - m_tickLastOutgoingPacketHandler);
                     m_tickLastOutgoingPacketHandler = thisTick;
 
+                    // update some 1ms resolution chained timers
+                    
+                    m_elapsedMSOutgoingPacketHandler += deltaMS;
+
                     // Check for pending outgoing resends every 100ms
                     if (m_elapsedMSOutgoingPacketHandler >= 100)
                     {
@@ -2109,15 +2091,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                         m_sendPing = true;
                         m_elapsed500MSOutgoingPacketHandler = 0;
                     }
-
                     #endregion Update Timers
 
-                    // Use this for emergency monitoring -- bug hunting
-                    //if (m_scene.EmergencyMonitoring)
-                    //    clientPacketHandler = MonitoredClientOutgoingPacketHandler;
-                    //else
-                    //    clientPacketHandler = ClientOutgoingPacketHandler;
-
                     // Handle outgoing packets, resends, acknowledgements, and pings for each
                     // client. m_packetSent will be set to true if a packet is sent
                     Scene.ForEachClient(clientPacketHandler);
@@ -2129,7 +2104,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
                     if(Scene.GetNumberOfClients() == 0)
                     {
-                        Thread.Sleep(250); // be friendly to PIs, but how long ??
+                        Thread.Sleep(100);
                     }
                     else if (!m_packetSent)
 //                        Thread.Sleep((int)TickCountResolution);  outch this is bad on linux
@@ -2204,99 +2179,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// </summary>
         public long IncomingPacketsProcessed { get; protected set; }
 
-        protected void MonitoredClientOutgoingPacketHandler(IClientAPI client)
-        {
-            nticks++;
-            watch1.Start();
-            m_currentOutgoingClient = client;
-
-            try
-            {
-                if (client is LLClientView)
-                {
-                    LLClientView llClient = (LLClientView)client;
-                    LLUDPClient udpClient = llClient.UDPClient;
-
-                    if (udpClient.IsConnected)
-                    {
-                        if (m_resendUnacked)
-                        {
-                            nticksUnack++;
-                            watch2.Start();
-
-                            HandleUnacked(llClient);
-
-                            watch2.Stop();
-                            avgResendUnackedTicks = (nticksUnack - 1)/(float)nticksUnack * avgResendUnackedTicks + (watch2.ElapsedTicks / (float)nticksUnack);
-                            watch2.Reset();
-                        }
-
-                        if (m_sendAcks)
-                        {
-                            nticksAck++;
-                            watch2.Start();
-                            
-                            SendAcks(udpClient);
-
-                            watch2.Stop();
-                            avgSendAcksTicks = (nticksAck - 1) / (float)nticksAck * avgSendAcksTicks + (watch2.ElapsedTicks / (float)nticksAck);
-                            watch2.Reset();
-                        }
-
-                        if (m_sendPing)
-                        {
-                            nticksPing++;
-                            watch2.Start();
-                            
-                            SendPing(udpClient);
-
-                            watch2.Stop();
-                            avgSendPingTicks = (nticksPing - 1) / (float)nticksPing * avgSendPingTicks + (watch2.ElapsedTicks / (float)nticksPing);
-                            watch2.Reset();
-                        }
-
-                        watch2.Start();
-                        // Dequeue any outgoing packets that are within the throttle limits
-                        if (udpClient.DequeueOutgoing())
-                        {
-                            m_packetSent = true;
-                            npacksSent++;
-                        }
-                        else
-                        {
-                            npackNotSent++;
-                        }
-
-                        watch2.Stop();
-                        avgDequeueTicks = (nticks - 1) / (float)nticks * avgDequeueTicks + (watch2.ElapsedTicks / (float)nticks);
-                        watch2.Reset();
-
-                    }
-                    else
-                    {
-                        m_log.WarnFormat("[LLUDPSERVER]: Client is not connected");
-                    }
-                }
-            }
-            catch (Exception ex)
-            {
-                m_log.Error("[LLUDPSERVER]: OutgoingPacketHandler iteration for " + client.Name +
-                    " threw an exception: " + ex.Message, ex);
-            }
-            watch1.Stop();
-            avgProcessingTicks = (nticks - 1) / (float)nticks * avgProcessingTicks + (watch1.ElapsedTicks / (float)nticks);
-            watch1.Reset();
-
-            // reuse this -- it's every ~100ms
-            if (Scene.EmergencyMonitoring && nticks % 100 == 0)
-            {
-                m_log.InfoFormat("[LLUDPSERVER]: avg processing ticks: {0} avg unacked: {1} avg acks: {2} avg ping: {3} avg dequeue: {4} (TickCountRes: {5} sent: {6} notsent: {7})", 
-                    avgProcessingTicks, avgResendUnackedTicks, avgSendAcksTicks, avgSendPingTicks, avgDequeueTicks, TickCountResolution, npacksSent, npackNotSent);
-                npackNotSent = npacksSent = 0;
-            }
-
-        }
-
         #endregion 
 
         protected void ProcessInPacket(IncomingPacket incomingPacket)
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/ThrottleRates.cs b/OpenSim/Region/ClientStack/Linden/UDP/ThrottleRates.cs
index a476b91..6278e36 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/ThrottleRates.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/ThrottleRates.cs
@@ -92,8 +92,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 Asset = throttleConfig.GetInt("asset_default", 10500);
 
                 Total = Resend + Land + Wind + Cloud + Task + Texture + Asset;
-                // 3000000 bps default max
-                ClientMaxRate = throttleConfig.GetInt("client_throttle_max_bps", 375000);
+                // 5120000 bps default max
+                ClientMaxRate = throttleConfig.GetInt("client_throttle_max_bps", 640000);
                 if (ClientMaxRate > 1000000)
                     ClientMaxRate = 1000000; // no more than 8Mbps
 
diff --git a/OpenSim/Region/OptionalModules/Agent/UDP/Linden/LindenUDPInfoModule.cs b/OpenSim/Region/OptionalModules/Agent/UDP/Linden/LindenUDPInfoModule.cs
index 08d0fbf..071530b 100644
--- a/OpenSim/Region/OptionalModules/Agent/UDP/Linden/LindenUDPInfoModule.cs
+++ b/OpenSim/Region/OptionalModules/Agent/UDP/Linden/LindenUDPInfoModule.cs
@@ -126,13 +126,6 @@ namespace OpenSim.Region.OptionalModules.UDP.Linden
                 (mod, cmd) => MainConsole.Instance.Output(GetThrottlesReport(cmd)));
 
             scene.AddCommand(
-                "Comms", this, "emergency-monitoring",
-                "emergency-monitoring",
-                "Go on/off emergency monitoring mode",
-                "Go on/off emergency monitoring mode",
-                HandleEmergencyMonitoring);
-
-            scene.AddCommand(
                 "Comms", this, "show client stats",
                 "show client stats [first_name last_name]",
                 "Show client request stats",
@@ -197,24 +190,6 @@ namespace OpenSim.Region.OptionalModules.UDP.Linden
             return report.ToString();
         }
 
-        protected void HandleEmergencyMonitoring(string module, string[] cmd)
-        {
-            bool mode = true;
-            if (cmd.Length == 1 || (cmd.Length > 1 && cmd[1] == "on"))
-            {
-                mode = true;
-                MainConsole.Instance.Output("Emergency Monitoring ON");
-            }
-            else
-            {
-                mode = false;
-                MainConsole.Instance.Output("Emergency Monitoring OFF");
-            }
-
-            foreach (Scene s in m_scenes.Values)
-                s.EmergencyMonitoring = mode;
-        }
-
         protected string GetColumnEntry(string entry, int maxLength, int columnPadding)
         {                       
             return string.Format(