Moved over metrics from previous OpenSim 0.8.0.3 repository (this new repository is now the master branch from OpenSim).

OpenSim/Framework/Monitoring/SimExtraStatsCollector.cs

@@ -27,6 +27,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using OpenMetaverse;
@@ -71,6 +72,10 @@ namespace OpenSim.Framework.Monitoring
         private volatile float pendingUploads;
         private volatile float activeScripts;
         private volatile float scriptLinesPerSecond;
+        private volatile float m_usersLoggingIn;
+        private volatile float m_totalGeoPrims;
+        private volatile float m_totalMeshes;
+        private volatile float m_inUseThreads;
 
 //        /// <summary>
 //        /// These statistics are being collected by push rather than pull.  Pull would be simpler, but I had the
@@ -249,6 +254,10 @@ namespace OpenSim.Framework.Monitoring
         {
             // FIXME: SimStats shouldn't allow an arbitrary stat packing order (which is inherited from the original
             // SimStatsPacket that was being used).
+
+            // For an unknown reason the original designers decided not to
+            // include the spare MS statistic inside of this class, this is
+            // located inside the StatsBlock at location 21 thus it is skipped
             timeDilation            = stats.StatsBlock[0].StatValue;
             simFps                  = stats.StatsBlock[1].StatValue;
             physicsFps              = stats.StatsBlock[2].StatValue;
@@ -270,6 +279,10 @@ namespace OpenSim.Framework.Monitoring
             pendingUploads          = stats.StatsBlock[18].StatValue;
             activeScripts           = stats.StatsBlock[19].StatValue;
             scriptLinesPerSecond    = stats.StatsBlock[20].StatValue;
+            m_usersLoggingIn        = stats.StatsBlock[22].StatValue;
+            m_totalGeoPrims         = stats.StatsBlock[23].StatValue;
+            m_totalMeshes           = stats.StatsBlock[24].StatValue;
+            m_inUseThreads          = stats.StatsBlock[25].StatValue;
         }
 
         /// <summary>
@@ -407,6 +420,23 @@ Asset service request failures: {3}" + Environment.NewLine,
         /// <returns></returns>
         public override OSDMap OReport(string uptime, string version)
         {
+            // Get the amount of physical memory, allocated with the instance of this program, in kilobytes;
+            // the working set is the set of memory pages currently visible to this program in physical RAM
+            // memory and includes both shared (e.g. system libraries) and private data
+            double memUsage = Process.GetCurrentProcess().WorkingSet64 / 1024.0;
+
+            // Get the number of threads from the system that are currently
+            // running
+            int numberThreadsRunning = 0;
+            foreach (ProcessThread currentThread in
+                Process.GetCurrentProcess().Threads)
+            {
+                if (currentThread.ThreadState == ThreadState.Running)
+                {
+                    numberThreadsRunning++;
+                }
+            }
+
             OSDMap args = new OSDMap(30);
 //            args["AssetsInCache"] = OSD.FromString (String.Format ("{0:0.##}", AssetsInCache));
 //            args["TimeAfterCacheMiss"] = OSD.FromString (String.Format ("{0:0.##}",
@@ -443,6 +473,23 @@ Asset service request failures: {3}" + Environment.NewLine,
             args["Memory"] = OSD.FromString (base.XReport (uptime, version));
             args["Uptime"] = OSD.FromString (uptime);
             args["Version"] = OSD.FromString (version);
+
+            args["Logging in Users"] = OSD.FromString(String.Format("{0:0.##}",
+               m_usersLoggingIn));
+            args["GeoPrims"] = OSD.FromString(String.Format("{0:0.##}",
+                m_totalGeoPrims));
+            args["Mesh Objects"] = OSD.FromString(String.Format("{0:0.##}",
+                m_totalMeshes));
+            args["Polygon Count"] = OSD.FromString(String.Format("{0:0.##}", 0));
+            args["Texture Count"] = OSD.FromString(String.Format("{0:0.##}", 0));
+            args["XEngine Thread Count"] = OSD.FromString(String.Format("{0:0.##}",
+                m_inUseThreads));
+            args["Util Thread Count"] = OSD.FromString(String.Format("{0:0.##}",
+                Util.GetSmartThreadPoolInfo().InUseThreads));
+            args["System Thread Count"] = OSD.FromString(String.Format(
+                "{0:0.##}", numberThreadsRunning));
+            args["ProcMem"] = OSD.FromString(String.Format("{0:#,###,###.##}",
+               memUsage));
             
             return args;
         }

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -526,6 +526,13 @@ namespace OpenSim.Region.Framework.Scenes
             get { return m_sceneGraph.PhysicsScene.TimeDilation; }
         }
 
+        public void setThreadCount(int inUseThreads)
+        {
+            // Just pass the thread count information on its way as the Scene
+            // does not require the value for anything at this time
+            StatsReporter.SetThreadCount(inUseThreads);
+        }
+
         public SceneCommunicationService SceneGridService
         {
             get { return m_sceneGridService; }
@@ -1107,7 +1114,35 @@ namespace OpenSim.Region.Framework.Scenes
 
             #endregion Interest Management
 
-            StatsReporter = new SimStatsReporter(this);
+            // The timer used by the Stopwatch class depends on the system hardware and operating system; inform
+            // if the timer is based on a high-resolution performance counter or based on the system timer;
+            // the performance counter will provide a more precise time than the system timer
+            if (Stopwatch.IsHighResolution)
+                m_log.InfoFormat("[SCENE]: Using high-resolution performance counter for statistics.");
+            else
+                m_log.InfoFormat("[SCENE]: Using system timer for statistics.");
+
+            // Acquire the statistics section of the OpenSim.ini file located
+            // in the bin directory
+            IConfig statisticsConfig = m_config.Configs["Statistics"];
+
+            // Confirm that the statistics section existed in the configuration
+            // file
+            if (statisticsConfig != null)
+            {
+               // Create the StatsReporter using the number of frames to store
+               // for the frame time statistics, or 10 frames if the config
+               // file doesn't contain a value
+               StatsReporter = new SimStatsReporter(this,
+                  statisticsConfig.GetInt("NumberOfFrames", 10));
+            }
+            else
+            {
+               // Create a StatsReporter with the current scene and a default
+               // 10 frames stored for the frame time statistics
+               StatsReporter = new SimStatsReporter(this);
+            }
+
             StatsReporter.OnSendStatsResult += SendSimStatsPackets;
             StatsReporter.OnStatsIncorrect += m_sceneGraph.RecalculateStats;
 
@@ -1607,6 +1642,21 @@ namespace OpenSim.Region.Framework.Scenes
             float physicsFPS = 0f;
             int previousFrameTick, tmpMS;
 
+            // These variables will be used to save the precise frame time using the
+            // Stopwatch class of Microsoft SDK; the times are recorded at the start
+            // and end of a parcticular section of code, and then used to calculate
+            // the frame times, which are the sums of the sections for each given name
+            double preciseTotalFrameTime = 0.0;
+            double preciseSimFrameTime = 0.0;
+            double precisePhysicsFrameTime = 0.0;
+            Stopwatch totalFrameStopwatch = new Stopwatch();
+            Stopwatch simFrameStopwatch = new Stopwatch();
+            Stopwatch physicsFrameStopwatch = new Stopwatch();
+
+            // Begin the stopwatch to keep track of the time that the frame
+            // started running to determine how long the frame took to complete
+            totalFrameStopwatch.Start();
+
             while (!m_shuttingDown && ((endFrame == null && Active) || Frame < endFrame))
             {
                 ++Frame;
@@ -1627,20 +1677,47 @@ namespace OpenSim.Region.Framework.Scenes
                         terrainMS = Util.EnvironmentTickCountSubtract(tmpMS);
                     }
 
+                    // At several points inside the code there was a need to
+                    // create a more precise measurement of time elapsed. This
+                    // led to the addition of variables that have a similar
+                    // function and thus remain tightly connected to their
+                    // original counterparts. However, the original code is
+                    // not receiving comments from our group because we don't
+                    // feel right modifying the code to that degree at this
+                    // point in time, the precise values all begin with the
+                    // keyword precise
+
                     tmpMS = Util.EnvironmentTickCount();
+
+                    // Begin the stopwatch to track the time to prepare physics
+                    physicsFrameStopwatch.Start();
                     if (PhysicsEnabled && Frame % m_update_physics == 0)
                         m_sceneGraph.UpdatePreparePhysics();
+
+                    // Get the time it took to prepare the physics, this
+                    // would report the most precise time that physics was
+                    // running on the machine and should the physics not be
+                    // enabled will report the time it took to check if physics
+                    // was enabled
+                    physicsFrameStopwatch.Stop();
+                    precisePhysicsFrameTime = physicsFrameStopwatch.Elapsed.TotalMilliseconds;
                     physicsMS2 = Util.EnvironmentTickCountSubtract(tmpMS);
     
                     // Apply any pending avatar force input to the avatar's velocity
                     tmpMS = Util.EnvironmentTickCount();
+                    simFrameStopwatch.Start();
                     if (Frame % m_update_entitymovement == 0)
                         m_sceneGraph.UpdateScenePresenceMovement();
+
+                    // Get the simulation frame time that the avatar force input took
+                    simFrameStopwatch.Stop();
+                    preciseSimFrameTime = simFrameStopwatch.Elapsed.TotalMilliseconds;
                     agentMS = Util.EnvironmentTickCountSubtract(tmpMS);
     
                     // Perform the main physics update.  This will do the actual work of moving objects and avatars according to their
                     // velocity
                     tmpMS = Util.EnvironmentTickCount();
+                    physicsFrameStopwatch.Restart();
                     if (Frame % m_update_physics == 0)
                     {
                         if (PhysicsEnabled)
@@ -1649,8 +1726,14 @@ namespace OpenSim.Region.Framework.Scenes
                         if (SynchronizeScene != null)
                             SynchronizeScene(this);
                     }
+
+                    // Add the main physics update time to the prepare physics time
+                    physicsFrameStopwatch.Stop();
+                    precisePhysicsFrameTime += physicsFrameStopwatch.Elapsed.TotalMilliseconds;
                     physicsMS = Util.EnvironmentTickCountSubtract(tmpMS);
 
+                    // Start the stopwatch for the remainder of the simulation
+                    simFrameStopwatch.Restart();
                     tmpMS = Util.EnvironmentTickCount();
     
                     // Check if any objects have reached their targets
@@ -1754,6 +1837,10 @@ namespace OpenSim.Region.Framework.Scenes
                     spareMS = Math.Max(0, MinFrameTicks - physicsMS2 - agentMS - physicsMS - otherMS);
                 }
 
+                // Get the elapsed time for the simulation frame
+                simFrameStopwatch.Stop();
+                preciseSimFrameTime += simFrameStopwatch.Elapsed.TotalMilliseconds;
+
                 previousFrameTick = m_lastFrameTick;
                 frameMS = Util.EnvironmentTickCountSubtract(m_lastFrameTick);
                 m_lastFrameTick = Util.EnvironmentTickCount();                                                      
@@ -1771,6 +1858,15 @@ namespace OpenSim.Region.Framework.Scenes
                 StatsReporter.AddSpareMS(spareMS);
                 StatsReporter.addScriptLines(m_sceneGraph.GetScriptLPS());
 
+                // Send the correct time values to the stats reporter for the
+                // frame times
+                StatsReporter.addFrameTimeMilliseconds(preciseTotalFrameTime,
+                   preciseSimFrameTime, precisePhysicsFrameTime, 0.0);
+ 
+                // Send the correct number of frames that the physics library
+                // has processed to the stats reporter
+                StatsReporter.addPhysicsFrame(1);
+
                 // Optionally warn if a frame takes double the amount of time that it should.
                 if (DebugUpdates
                     && Util.EnvironmentTickCountSubtract(
@@ -1782,6 +1878,9 @@ namespace OpenSim.Region.Framework.Scenes
                         RegionInfo.RegionName);
             }
 
+            // Finished updating scene frame, so stop the total frame's Stopwatch
+            totalFrameStopwatch.Stop();
+
             return spareMS >= 0;
         }        
 
@@ -2702,6 +2801,9 @@ namespace OpenSim.Region.Framework.Scenes
             bool vialogin;
             bool reallyNew = true;
 
+            // Update the number of users attempting to login
+            StatsReporter.UpdateUsersLoggingIn(true);
+
             // Validation occurs in LLUDPServer
             //
             // XXX: A race condition exists here where two simultaneous calls to AddNewAgent can interfere with
@@ -2786,6 +2888,10 @@ namespace OpenSim.Region.Framework.Scenes
                     EventManager.TriggerOnClientLogin(client);
             }
 
+            // User has logged into the scene so update the list of users logging
+            // in
+            StatsReporter.UpdateUsersLoggingIn(false);
+
             m_LastLogin = Util.EnvironmentTickCount();
 
             return sp;

OpenSim/Region/Framework/Scenes/SceneGraph.cs

@@ -67,7 +67,9 @@ namespace OpenSim.Region.Framework.Scenes
         protected Scene m_parentScene;
         protected Dictionary<UUID, SceneObjectGroup> m_updateList = new Dictionary<UUID, SceneObjectGroup>();
         protected int m_numRootAgents = 0;
+        protected int m_numTotalPrim = 0;
         protected int m_numPrim = 0;
+        protected int m_numMesh = 0;
         protected int m_numChildAgents = 0;
         protected int m_physicalPrim = 0;
 
@@ -368,7 +370,8 @@ namespace OpenSim.Region.Framework.Scenes
 
             SceneObjectPart[] parts = sceneObject.Parts;
 
-            // Clamp child prim sizes and add child prims to the m_numPrim count
+            // Clamp the sizes (scales) of the child prims and add the child prims to the count of all primitives
+            // (meshes and geometric primitives) in the scene; add child prims to m_numTotalPrim count
             if (m_parentScene.m_clampPrimSize)
             {
                 foreach (SceneObjectPart part in parts)
@@ -382,7 +385,19 @@ namespace OpenSim.Region.Framework.Scenes
                     part.Shape.Scale = scale;
                 }
             }
-            m_numPrim += parts.Length;
+            m_numTotalPrim += parts.Length;
+
+            // Go through all parts (geometric primitives and meshes) of this Scene Object
+            foreach (SceneObjectPart part in parts)
+            {
+                // Keep track of the total number of meshes or geometric primitives now in the scene;
+                // determine which object this is based on its primitive type: sculpted (sculpt) prim refers to
+                // a mesh and all other prims (i.e. box, sphere, etc) are geometric primitives
+                if (part.GetPrimType() == PrimType.SCULPT)
+                    m_numMesh++;
+                else
+                    m_numPrim++;
+            }
 
             sceneObject.AttachToScene(m_parentScene);
 
@@ -437,7 +452,21 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (!resultOfObjectLinked)
             {
-                m_numPrim -= grp.PrimCount;
+                // Decrement the total number of primitives (meshes and geometric primitives)
+                // that are part of the Scene Object being removed
+                m_numTotalPrim -= grp.PrimCount;
+
+                // Go through all parts (primitives and meshes) of this Scene Object
+                foreach (SceneObjectPart part in grp.Parts)
+                {
+                    // Keep track of the total number of meshes or geometric primitives left in the scene;
+                    // determine which object this is based on its primitive type: sculpted (sculpt) prim refers to
+                    // a mesh and all other prims (i.e. box, sphere, etc) are geometric primitives
+                    if (part.GetPrimType() == PrimType.SCULPT)
+                        m_numMesh--;
+                    else
+                        m_numPrim--;
+                }
 
                 if ((grp.RootPart.Flags & PrimFlags.Physics) == PrimFlags.Physics)
                     RemovePhysicalPrim(grp.PrimCount);
@@ -686,10 +715,20 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         public int GetTotalObjectsCount()
+        {
+            return m_numTotalPrim;
+        }
+
+        public int GetTotalPrimObjectsCount()
         {
             return m_numPrim;
         }
 
+        public int GetTotalMeshObjectsCount()
+        {
+            return m_numMesh;
+        }
+
         public int GetActiveObjectsCount()
         {
             return m_physicalPrim;
@@ -1970,7 +2009,19 @@ namespace OpenSim.Region.Framework.Scenes
                 // think it's selected, so it will never send a deselect...
                 copy.IsSelected = false;
 
-                m_numPrim += copy.Parts.Length;
+                m_numTotalPrim += copy.Parts.Length;
+
+                // Go through all parts (primitives and meshes) of this Scene Object
+                foreach (SceneObjectPart part in copy.Parts)
+                {
+                    // Keep track of the total number of meshes or geometric primitives now in the scene;
+                    // determine which object this is based on its primitive type: sculpted (sculpt) prim refers to
+                    // a mesh and all other prims (i.e. box, sphere, etc) are geometric primitives
+                    if (part.GetPrimType() == PrimType.SCULPT)
+                        m_numMesh++;
+                    else
+                        m_numPrim++;
+                }
 
                 if (rot != Quaternion.Identity)
                 {

OpenSim/Region/Framework/Scenes/SimStatsReporter.cs

@@ -61,6 +61,10 @@ namespace OpenSim.Region.Framework.Scenes
 
         private YourStatsAreWrong handlerStatsIncorrect;
 
+        // Determines the size of the array that is used to collect StatBlocks
+        // for sending to the SimStats and SimExtraStatsCollector
+        private const int m_statisticArraySize = 26;
+
         /// <summary>
         /// These are the IDs of stats sent in the StatsPacket to the viewer.
         /// </summary>
@@ -104,7 +108,11 @@ namespace OpenSim.Region.Framework.Scenes
             ScriptEps = 31,
             SimSpareMs = 32,
             SimSleepMs = 33,
-            SimIoPumpTime = 34
+            SimIoPumpTime = 34,
+            UsersLoggingIn = 35,
+            TotalGeoPrim = 36,
+            TotalMesh = 37,
+            ThreadCount = 38
         }
 
         /// <summary>
@@ -175,7 +183,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         // saved last reported value so there is something available for llGetRegionFPS 
         private float lastReportedSimFPS;
-        private float[] lastReportedSimStats = new float[22];
+        private float[] lastReportedSimStats = new float[m_statisticArraySize];
         private float m_pfps;
 
         /// <summary>
@@ -202,6 +210,8 @@ namespace OpenSim.Region.Framework.Scenes
         private int m_rootAgents;
         private int m_childAgents;
         private int m_numPrim;
+        private int m_numGeoPrim;
+        private int m_numMesh;
         private int m_inPacketsPerSecond;
         private int m_outPacketsPerSecond;
         private int m_activePrim;
@@ -213,6 +223,34 @@ namespace OpenSim.Region.Framework.Scenes
 
         private int m_objectCapacity = 45000;
 
+        // This is the number of frames that will be stored and then averaged for
+        // the Total, Simulation, Physics, and Network Frame Time; It is set to
+        // 10 by default but can be changed by the OpenSim.ini configuration file
+        // NumberOfFrames parameter
+        private int m_numberFramesStored = 10;
+
+        // The arrays that will hold the time it took to run the past N frames,
+        // where N is the num_frames_to_average given by the configuration file
+        private double[] m_totalFrameTimeMilliseconds;
+        private double[] m_simulationFrameTimeMilliseconds;
+        private double[] m_physicsFrameTimeMilliseconds;
+        private double[] m_networkFrameTimeMilliseconds;
+
+        // The location of the next time in milliseconds that will be
+        // (over)written when the next frame completes
+        private int m_nextLocation = 0;
+
+        // The correct number of frames that have completed since the last stats
+        // update for physics
+        private int m_numberPhysicsFrames;
+
+        // The current number of users attempting to login to the region
+        private int m_usersLoggingIn;
+
+        // The last reported value of threads from the SmartThreadPool inside of
+        // XEngine
+        private int m_inUseThreads;
+
         private Scene m_scene;
 
         private RegionInfo ReportingRegion;
@@ -223,6 +261,15 @@ namespace OpenSim.Region.Framework.Scenes
 
         public SimStatsReporter(Scene scene)
         {
+            // Initialize the different frame time arrays to the correct sizes
+            m_totalFrameTimeMilliseconds = new double[m_numberFramesStored];
+            m_simulationFrameTimeMilliseconds = new double[m_numberFramesStored];
+            m_physicsFrameTimeMilliseconds = new double[m_numberFramesStored];
+            m_networkFrameTimeMilliseconds = new double[m_numberFramesStored];
+
+            // Initialize the current number of users logging into the region
+            m_usersLoggingIn = 0;
+
             m_scene = scene;
             m_reportedFpsCorrectionFactor = scene.MinFrameSeconds * m_nominalReportedFps;
             m_statsUpdateFactor = (float)(m_statsUpdatesEveryMS / 1000);
@@ -256,6 +303,14 @@ namespace OpenSim.Region.Framework.Scenes
             StatsManager.RegisterStat(SlowFramesStat);
         }
 
+
+        public SimStatsReporter(Scene scene, int numberOfFrames) : this (scene)
+        {
+            // Store the number of frames from the OpenSim.ini configuration file
+            m_numberFramesStored = numberOfFrames;
+        }
+
+
         public void Close()
         {
             m_report.Elapsed -= TriggerStatsHeartbeat;
@@ -289,10 +344,21 @@ namespace OpenSim.Region.Framework.Scenes
 
         private void statsHeartBeat(object sender, EventArgs e)
         {
+            double totalSumFrameTime;
+            double simulationSumFrameTime;
+            double physicsSumFrameTime;
+            double networkSumFrameTime;
+            float timeDilation;
+            int currentFrame;
+
             if (!m_scene.Active)
                 return;
 
-            SimStatsPacket.StatBlock[] sb = new SimStatsPacket.StatBlock[22];
+            // Create arrays to hold the statistics for this current scene,
+            // these will be passed to the SimExtraStatsCollector, they are also
+            // sent to the SimStats class
+            SimStatsPacket.StatBlock[] sb = new
+                SimStatsPacket.StatBlock[m_statisticArraySize];
             SimStatsPacket.RegionBlock rb = new SimStatsPacket.RegionBlock();
             
             // Know what's not thread safe in Mono... modifying timers.
@@ -314,14 +380,21 @@ namespace OpenSim.Region.Framework.Scenes
 
 #region various statistic googly moogly
 
+               // ORIGINAL code commented out until we have time to add our own
+               // statistics to the statistics window, this will be done as a
+               // new section given the title of our current project
                 // We're going to lie about the FPS because we've been lying since 2008.  The actual FPS is currently
                 // locked at a maximum of 11.  Maybe at some point this can change so that we're not lying.
-                int reportedFPS = (int)(m_fps * m_reportedFpsCorrectionFactor);
+                //int reportedFPS = (int)(m_fps * m_reportedFpsCorrectionFactor);
+               int reportedFPS = m_fps;
 
                 // save the reported value so there is something available for llGetRegionFPS 
                 lastReportedSimFPS = reportedFPS / m_statsUpdateFactor;
 
-                float physfps = ((m_pfps / 1000));
+               // ORIGINAL code commented out until we have time to add our own
+               // statistics to the statistics window
+                //float physfps = ((m_pfps / 1000));
+               float physfps = m_numberPhysicsFrames;
 
                 //if (physfps > 600)
                 //physfps = physfps - (physfps - 600);
@@ -334,6 +407,8 @@ namespace OpenSim.Region.Framework.Scenes
                 m_rootAgents = m_scene.SceneGraph.GetRootAgentCount();
                 m_childAgents = m_scene.SceneGraph.GetChildAgentCount();
                 m_numPrim = m_scene.SceneGraph.GetTotalObjectsCount();
+                m_numGeoPrim = m_scene.SceneGraph.GetTotalPrimObjectsCount();
+                m_numMesh = m_scene.SceneGraph.GetTotalMeshObjectsCount();
                 m_activePrim = m_scene.SceneGraph.GetActiveObjectsCount();
                 m_activeScripts = m_scene.SceneGraph.GetActiveScriptsCount();
 
@@ -359,13 +434,48 @@ namespace OpenSim.Region.Framework.Scenes
                 if (framesUpdated == 0)
                     framesUpdated = 1;
 
-                for (int i = 0; i < 22; i++)
+                for (int i = 0; i < m_statisticArraySize; i++)
                 {
                     sb[i] = new SimStatsPacket.StatBlock();
                 }
-                
+
+                // Resetting the sums of the frame times to prevent any errors
+                // in calculating the moving average for frame time
+                totalSumFrameTime = 0;
+                simulationSumFrameTime = 0;
+                physicsSumFrameTime = 0;
+                networkSumFrameTime = 0;
+
+                // Loop through all the frames that were stored for the current
+                // heartbeat to process the moving average of frame times
+                for (int i = 0; i < m_numberFramesStored; i++)
+                {
+                    // Sum up each frame time in order to calculate the moving
+                    // average of frame time
+                    totalSumFrameTime += m_totalFrameTimeMilliseconds[i];
+                    simulationSumFrameTime +=
+                        m_simulationFrameTimeMilliseconds[i];
+                    physicsSumFrameTime += m_physicsFrameTimeMilliseconds[i];
+                    networkSumFrameTime += m_networkFrameTimeMilliseconds[i];
+                }
+
+                // Get the index that represents the current frame based on the next one known; go back
+                // to the last index if next one is stated to restart at 0
+                if (m_nextLocation == 0)
+                    currentFrame = m_numberFramesStored - 1;
+                else
+                    currentFrame = m_nextLocation - 1;
+
+                // Calculate the time dilation; which is currently based on the ratio between the sum of the
+                // physics and simulation rate, and the set minimum time to run the scene's update; minFrameTime
+                // is given in seconds so multiply by 1000 to convert it to milliseconds
+                timeDilation = (float)(m_simulationFrameTimeMilliseconds[currentFrame] +
+                   m_physicsFrameTimeMilliseconds[currentFrame]) / (m_scene.MinFrameTime * 1000);
+
+                // ORIGINAL code commented out until we have time to add our own
                 sb[0].StatID = (uint) Stats.TimeDilation;
-                sb[0].StatValue = (Single.IsNaN(m_timeDilation)) ? 0.1f : m_timeDilation ; //((((m_timeDilation + (0.10f * statsUpdateFactor)) /10)  / statsUpdateFactor));
+                //sb[0].StatValue = (Single.IsNaN(m_timeDilation)) ? 0.1f : m_timeDilation ; //((((m_timeDilation + (0.10f * statsUpdateFactor)) /10)  / statsUpdateFactor));
+                sb[0].StatValue = timeDilation;
 
                 sb[1].StatID = (uint) Stats.SimFPS;
                 sb[1].StatValue = reportedFPS / m_statsUpdateFactor;
@@ -388,20 +498,27 @@ namespace OpenSim.Region.Framework.Scenes
                 sb[7].StatID = (uint) Stats.ActivePrim;
                 sb[7].StatValue = m_activePrim;
 
+               // ORIGINAL code commented out until we have time to add our own
+               // statistics to the statistics window
                 sb[8].StatID = (uint)Stats.FrameMS;
-                sb[8].StatValue = m_frameMS / framesUpdated;
+                //sb[8].StatValue = m_frameMS / framesUpdated;
+               sb[8].StatValue = (float) totalSumFrameTime / m_numberFramesStored;
 
                 sb[9].StatID = (uint)Stats.NetMS;
-                sb[9].StatValue = m_netMS / framesUpdated;
+                //sb[9].StatValue = m_netMS / framesUpdated;
+               sb[9].StatValue = (float) networkSumFrameTime / m_numberFramesStored;
 
                 sb[10].StatID = (uint)Stats.PhysicsMS;
-                sb[10].StatValue = m_physicsMS / framesUpdated;
+                //sb[10].StatValue = m_physicsMS / framesUpdated;
+               sb[10].StatValue = (float) physicsSumFrameTime / m_numberFramesStored;
 
                 sb[11].StatID = (uint)Stats.ImageMS ;
                 sb[11].StatValue = m_imageMS / framesUpdated;
 
                 sb[12].StatID = (uint)Stats.OtherMS;
-                sb[12].StatValue = m_otherMS / framesUpdated;
+                //sb[12].StatValue = m_otherMS / framesUpdated;
+               sb[12].StatValue = (float) simulationSumFrameTime /
+                  m_numberFramesStored;
 
                 sb[13].StatID = (uint)Stats.InPacketsPerSecond;
                 sb[13].StatValue = (m_inPacketsPerSecond / m_statsUpdateFactor);
@@ -430,7 +547,25 @@ namespace OpenSim.Region.Framework.Scenes
                 sb[21].StatID = (uint)Stats.SimSpareMs;
                 sb[21].StatValue = m_spareMS / framesUpdated;
 
-                for (int i = 0; i < 22; i++)
+                // Added to track the number of users currently attempting to
+                // login to the region
+                sb[22].StatID = (uint)Stats.UsersLoggingIn;
+                sb[22].StatValue = m_usersLoggingIn;
+
+                // Total number of geometric primitives in the scene
+                sb[23].StatID = (uint)Stats.TotalGeoPrim;
+                sb[23].StatValue = m_numGeoPrim;
+
+                // Total number of mesh objects in the scene
+                sb[24].StatID = (uint)Stats.TotalMesh;
+                sb[24].StatValue = m_numMesh;
+
+                // Added to track the current number of threads that XEngine is
+                // using
+                sb[25].StatID = (uint)Stats.ThreadCount;
+                sb[25].StatValue = m_inUseThreads;
+
+                for (int i = 0; i < m_statisticArraySize; i++)
                 {
                     lastReportedSimStats[i] = sb[i].StatValue;
                 }
@@ -475,6 +610,10 @@ namespace OpenSim.Region.Framework.Scenes
 
         private void ResetValues()
         {
+            // Reset the number of frames that the physics library has
+            // processed since the last stats report
+            m_numberPhysicsFrames = 0;
+
             m_timeDilation = 0;
             m_fps = 0;
             m_pfps = 0;
@@ -605,6 +744,32 @@ namespace OpenSim.Region.Framework.Scenes
             m_otherMS += ms;
         }
 
+      public void addPhysicsFrame(int frames)
+      {
+         // Add the number of physics frames to the correct total physics
+         // frames
+         m_numberPhysicsFrames += frames;
+      }
+
+      public void addFrameTimeMilliseconds(double total, double simulation,
+         double physics, double network)
+      {
+         // Save the frame times from the current frame into the appropriate
+         // arrays
+         m_totalFrameTimeMilliseconds[m_nextLocation] = total;
+         m_simulationFrameTimeMilliseconds[m_nextLocation] = simulation;
+         m_physicsFrameTimeMilliseconds[m_nextLocation] = physics;
+         m_networkFrameTimeMilliseconds[m_nextLocation] = network;
+
+         // Update to the next location in the list
+         m_nextLocation++;
+
+         // Since the list will begin to overwrite the oldest frame values
+         // first, the next location needs to loop back to the beginning of the
+         // list whenever it reaches the end
+         m_nextLocation = m_nextLocation % m_numberFramesStored;
+      }
+
         public void AddPendingDownloads(int count)
         {
             m_pendingDownloads += count;
@@ -627,6 +792,31 @@ namespace OpenSim.Region.Framework.Scenes
             AddunAckedBytes(unAckedBytes);
         }
 
+        public void UpdateUsersLoggingIn(bool isLoggingIn)
+        {
+            // Determine whether the user has started logging in or has completed
+            // logging into the region
+            if (isLoggingIn)
+            {
+                // The user is starting to login to the region so increment the
+                // number of users attempting to login to the region
+                m_usersLoggingIn++;
+            }
+            else
+            {
+                // The user has finished logging into the region so decrement the
+                // number of users logging into the region
+                m_usersLoggingIn--;
+            }
+        }
+
+        public void SetThreadCount(int inUseThreads)
+        {
+            // Save the new number of threads to our member variable to send to
+            // the extra stats collector
+            m_inUseThreads = inUseThreads;
+        }
+
         #endregion
 
         public Dictionary<string, float> GetExtraSimStats()

OpenSim/Region/ScriptEngine/XEngine/XEngine.cs

@@ -1872,6 +1872,12 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             IScriptInstance instance = GetInstance(itemID);
             if (instance != null)
                 instance.ApiResetScript();
+
+            // Send the new number of threads that are in use by the thread
+            // pool, I believe that by adding them to the locations where the
+            // script is changing states that I will catch all changes to the
+            // thread pool
+            m_Scene.setThreadCount(m_ThreadPool.InUseThreads);
         }
 
         public void ResetScript(UUID itemID)
@@ -1879,6 +1885,12 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             IScriptInstance instance = GetInstance(itemID);
             if (instance != null)
                 instance.ResetScript(m_WaitForEventCompletionOnScriptStop);
+
+            // Send the new number of threads that are in use by the thread
+            // pool, I believe that by adding them to the locations where the
+            // script is changing states that I will catch all changes to the
+            // thread pool
+            m_Scene.setThreadCount(m_ThreadPool.InUseThreads);
         }
 
         public void StartScript(UUID itemID)
@@ -1888,6 +1900,12 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 instance.Start();
             else
                 m_runFlags.AddOrUpdate(itemID, true, 240);
+
+            // Send the new number of threads that are in use by the thread
+            // pool, I believe that by adding them to the locations where the
+            // script is changing states that I will catch all changes to the
+            // thread pool
+            m_Scene.setThreadCount(m_ThreadPool.InUseThreads);
         }
 
         public void StopScript(UUID itemID)
@@ -1903,6 +1921,12 @@ namespace OpenSim.Region.ScriptEngine.XEngine
 //                m_log.DebugFormat("[XENGINE]: Could not find script with ID {0} to stop in {1}", itemID, World.Name);
                 m_runFlags.AddOrUpdate(itemID, false, 240);
             }
+
+            // Send the new number of threads that are in use by the thread
+            // pool, I believe that by adding them to the locations where the
+            // script is changing states that I will catch all changes to the
+            // thread pool
+            m_Scene.setThreadCount(m_ThreadPool.InUseThreads);
         }
 
         public DetectParams GetDetectParams(UUID itemID, int idx)
@@ -2393,6 +2417,12 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 instance.Suspend();
 //            else
 //                m_log.DebugFormat("[XEngine]: Could not find script with ID {0} to resume", itemID);
+
+            // Send the new number of threads that are in use by the thread
+            // pool, I believe that by adding them to the locations where the
+            // script is changing states that I will catch all changes to the
+            // thread pool
+            m_Scene.setThreadCount(m_ThreadPool.InUseThreads);
         }
 
         public void ResumeScript(UUID itemID)
@@ -2404,6 +2434,12 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 instance.Resume();
 //            else
 //                m_log.DebugFormat("[XEngine]: Could not find script with ID {0} to resume", itemID);
+
+            // Send the new number of threads that are in use by the thread
+            // pool, I believe that by adding them to the locations where the
+            // script is changing states that I will catch all changes to the
+            // thread pool
+            m_Scene.setThreadCount(m_ThreadPool.InUseThreads);
         }
 
         public bool HasScript(UUID itemID, out bool running)

bin/OpenSimDefaults.ini

@@ -296,7 +296,7 @@
     ; Simulator Stats URI
     ; Enable JSON simulator data by setting a URI name (case sensitive)
     ; Returns regular sim stats (SimFPS, ...)
-    ; Stats_URI = "jsonSimStats"
+    Stats_URI = "jsonSimStats"
 
     ; Simulator StatsManager URI
     ; Enable fetch of StatsManager registered stats. Fetch is query which can optionally