private void TestAddObjects(int primsInEachObject, int objectsToAdd) { UUID ownerId = new UUID("F0000000-0000-0000-0000-000000000000"); TestScene scene = SceneHelpers.SetupScene(); // Process process = Process.GetCurrentProcess(); // long startProcessMemory = process.PrivateMemorySize64; long startGcMemory = GC.GetTotalMemory(true); DateTime start = DateTime.Now; for (int i = 1; i <= objectsToAdd; i++) { SceneObjectGroup so = SceneHelpers.CreateSceneObject(primsInEachObject, ownerId, "part_", i); Assert.That(scene.AddNewSceneObject(so, false), Is.True, string.Format("Object {0} was not created", i)); } TimeSpan elapsed = DateTime.Now - start; // long processMemoryAlloc = process.PrivateMemorySize64 - startProcessMemory; long endGcMemory = GC.GetTotalMemory(false); for (int i = 1; i <= objectsToAdd; i++) { Assert.That( scene.GetSceneObjectGroup(TestHelpers.ParseTail(i)), Is.Not.Null, string.Format("Object {0} could not be retrieved", i)); } // When a scene object is added to a scene, it is placed in the update list for sending to viewers // (though in this case we have none). When it is deleted, it is not removed from the update which is // fine since it will later be ignored. // // However, that means that we need to manually run an update here to clear out that list so that deleted // objects will be clean up by the garbage collector before the next stress test is run. scene.Update(); // Currently, we need to do this in order to garbage collect the scene objects ready for the next test run. // However, what we really need to do is find out why the entire scene is not garbage collected in // teardown. scene.DeleteAllSceneObjects(); Console.WriteLine( "Took {0}ms, {1}MB ({2} - {3}) to create {4} objects each containing {5} prim(s)", Math.Round(elapsed.TotalMilliseconds), (endGcMemory - startGcMemory) / 1024 / 1024, endGcMemory / 1024 / 1024, startGcMemory / 1024 / 1024, objectsToAdd, primsInEachObject); scene = null; }