1 files changed, 174 insertions, 0 deletions

diff --git a/OpenSim/Tests/Performance/ObjectPerformanceTests.cs b/OpenSim/Tests/Performance/ObjectPerformanceTests.cs
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+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Diagnostics;
+using System.Reflection;
+using log4net;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Tests.Common;
+
+namespace OpenSim.Tests.Performance
+{
+    /// <summary>
+    /// Object performance tests
+    /// </summary>
+    /// <remarks>
+    /// Don't rely on the numbers given by these tests - they will vary a lot depending on what is already cached,
+    /// how much memory is free, etc.  In some cases, later larger tests will apparently take less time than smaller
+    /// earlier tests.
+    /// </remarks>
+    [TestFixture]
+    public class ObjectPerformanceTests : OpenSimTestCase
+    {
+        [TearDown]
+        public void TearDown()
+        {
+            GC.Collect();
+            GC.WaitForPendingFinalizers();
+        }
+
+//        [Test]
+//        public void Test0000Clean()
+//        {
+//            TestHelpers.InMethod();
+////            log4net.Config.XmlConfigurator.Configure();
+//
+//            TestAddObjects(200000);
+//        }
+
+        [Test]
+        public void Test_0001_10K_1PrimObjects()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+
+            TestAddObjects(1, 10000);
+        }
+
+        [Test]
+        public void Test_0002_100K_1PrimObjects()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+
+            TestAddObjects(1, 100000);
+        }
+
+        [Test]
+        public void Test_0003_200K_1PrimObjects()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+
+            TestAddObjects(1, 200000);
+        }
+
+        [Test]
+        public void Test_0011_100_100PrimObjects()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+
+            TestAddObjects(100, 100);
+        }
+
+        [Test]
+        public void Test_0012_1K_100PrimObjects()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+
+            TestAddObjects(100, 1000);
+        }
+
+        [Test]
+        public void Test_0013_2K_100PrimObjects()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+
+            TestAddObjects(100, 2000);
+        }
+
+        private void TestAddObjects(int primsInEachObject, int objectsToAdd)
+        {
+            UUID ownerId = new UUID("F0000000-0000-0000-0000-000000000000");
+
+            // Using a local variable for scene, at least on mono 2.6.7, means that it's much more likely to be garbage
+            // collected when we teardown this test.  If it's done in a member variable, even if that is subsequently
+            // nulled out, the garbage collect can be delayed.
+            TestScene scene = new 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(1);
+
+            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.Close();
+//            scene = null;
+        }
+    }
+}
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