NHibernate Performance Testing
From OpenSimulator
Here are results from performance tests run on SQLite and MySQL database.
Empty Tables
Local machine is Windows Vista 64 bit with Quad Core processor with 4G memory. MySQL has factory settings.
Remote mysql database machine is Ubuntu Linux virtual machine with one virtual processor and 2G memory. MySQL has factory settings.
Remote MySQL results with 10ms ping with MyISAM:
2009-01-01 18:41:08,928 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Inserting 100 objects. 2009-01-01 18:41:10,182 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:01.2540000 2009-01-01 18:41:10,183 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Updating 100 objects. 2009-01-01 18:41:12,691 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:02.5080000 2009-01-01 18:41:12,691 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Selecting 100 objects by id. 2009-01-01 18:41:17,160 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:04.4690000 2009-01-01 18:41:17,161 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Selecting 100 objects at once. 2009-01-01 18:41:17,299 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:00.1380000 2009-01-01 18:41:17,299 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Deleting 100 objects. 2009-01-01 18:41:18,664 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:01.3650000
Local MySQL results with InnoDB:
2009-01-01 18:39:23,637 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Inserting 100 objects. 2009-01-01 18:39:23,661 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:00.0230000 2009-01-01 18:39:23,663 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Updating 100 objects. 2009-01-01 18:39:23,724 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:00.0610000 2009-01-01 18:39:23,726 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Selecting 100 objects by id. 2009-01-01 18:39:23,769 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:00.0430000 2009-01-01 18:39:23,771 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Selecting 100 objects at once. 2009-01-01 18:39:23,844 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:00.0730000 2009-01-01 18:39:23,846 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Deleting 100 objects. 2009-01-01 18:39:23,866 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:00.0200000
Local MySQL results with MyISAM:
2009-01-01 18:38:39,584 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Inserting 100 objects. 2009-01-01 18:38:39,598 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:00.0130000 2009-01-01 18:38:39,599 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Updating 100 objects. 2009-01-01 18:38:39,639 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:00.0400000 2009-01-01 18:38:39,640 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Selecting 100 objects by id. 2009-01-01 18:38:39,686 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:00.0460000 2009-01-01 18:38:39,686 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Selecting 100 objects at once. 2009-01-01 18:38:39,762 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:00.0760000 2009-01-01 18:38:39,763 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Deleting 100 objects. 2009-01-01 18:38:39,777 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:00.0140000
Local SQLite results:
2009-01-01 18:44:02,623 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Inserting 100 objects. 2009-01-01 18:44:02,660 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:00.0370000 2009-01-01 18:44:02,660 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Updating 100 objects. 2009-01-01 18:44:02,710 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:00.0500000 2009-01-01 18:44:02,711 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Selecting 100 objects by id. 2009-01-01 18:44:02,751 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:00.0400000 2009-01-01 18:44:02,752 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Selecting 100 objects at once. 2009-01-01 18:44:02,823 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:00.0710000 2009-01-01 18:44:02,823 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Deleting 100 objects. 2009-01-01 18:44:02,860 [TestRunnerThread] INFO Example.Library.Resources.DatabaseTest [(null)] - Took: 00:00:00.0370000
Test test code:
using System;
using System.Collections.Generic;
using System.Text;
using NUnit.Framework;
using NHibernate;
using NHibernate.Cfg;
using System.IO;
using NHibernate.Tool.hbm2ddl;
using log4net.Repository.Hierarchy;
using log4net;
using log4net.Config;
using System.Collections;
namespace Example.Library.Resources
{
[TestFixture]
public class DatabaseTest
{
private static readonly ILog log = LogManager.GetLogger(typeof(DatabaseTest));
private ISessionFactory sessions;
[SetUp]
public void SetUp()
{
// log4net configuration
XmlConfigurator.Configure();
//BasicConfigurator.Configure();
// hibernate configuration
Configuration configuration = new Configuration();
configuration.AddAssembly(this.GetType().Assembly);
if (configuration.Properties["dialect"].Equals("NHibernate.Driver.SQLite20Driver")&&
!File.Exists("OpenSimExample.db"))
{
SchemaExport schemaExport = new SchemaExport(configuration);
schemaExport.Create(true, true);
}
foreach(String key in configuration.Properties.Keys)
{
log.Info(key+": "+configuration.Properties[key]);
}
sessions = configuration.BuildSessionFactory();
}
[Test]
public void TestDatabase()
{
using (IStatelessSession session = sessions.OpenStatelessSession())
{
using (ITransaction transaction = session.BeginTransaction())
{
TestObject newObject = new TestObject();
newObject.TestId = Guid.NewGuid();
newObject.Name = "test-name";
session.Insert(newObject);
TestObject loadedObject = (TestObject)session.Get("Example.Library.Resources.TestObject", newObject.TestId);
Assert.AreEqual(newObject.Name,loadedObject.Name);
session.Delete(loadedObject);
transaction.Commit();
}
}
}
[Test]
public void TestDatabasePerformance()
{
int objectCount = 100;
List<TestObject> testObjects = new List<TestObject>();
DateTime timeStamp;
log.Info("Inserting " + objectCount + " objects");
timeStamp = DateTime.Now;
using (IStatelessSession session = sessions.OpenStatelessSession())
{
using (ITransaction transaction = session.BeginTransaction())
{
for (int i = 0; i < objectCount; i++)
{
TestObject newObject = new TestObject();
newObject.TestId = Guid.NewGuid();
newObject.Name = "test-name";
session.Insert(newObject);
testObjects.Add(newObject);
}
transaction.Commit();
}
}
log.Info("Took: " + DateTime.Now.Subtract(timeStamp));
timeStamp = DateTime.Now;
log.Info("Selecting " + objectCount + " objects by id");
using (IStatelessSession session = sessions.OpenStatelessSession())
{
for (int i = 0; i < objectCount; i++)
{
TestObject oldObject = testObjects[i];
TestObject loadedObject = (TestObject)session.Get("Example.Library.Resources.TestObject", oldObject.TestId);
Assert.AreEqual(oldObject.Name, loadedObject.Name);
testObjects[i] = loadedObject;
}
}
log.Info("Took: " + DateTime.Now.Subtract(timeStamp));
timeStamp = DateTime.Now;
log.Info("Selecting " + objectCount + " objects at once");
using (IStatelessSession session = sessions.OpenStatelessSession())
{
IQuery q = session.CreateQuery("from Example.Library.Resources.TestObject");
IList loadedObjects = q.List();
foreach (TestObject testObject in loadedObjects)
{
}
Assert.AreEqual(objectCount, testObjects.Count);
}
log.Info("Took: " + DateTime.Now.Subtract(timeStamp));
timeStamp = DateTime.Now;
log.Info("Deleting " + objectCount + " objects");
using (IStatelessSession session = sessions.OpenStatelessSession())
{
using (ITransaction transaction = session.BeginTransaction())
{
for (int i = 0; i < objectCount; i++)
{
TestObject loadedObject = testObjects[i];
session.Delete(loadedObject);
}
transaction.Commit();
}
}
log.Info("Took: " + DateTime.Now.Subtract(timeStamp));
timeStamp = DateTime.Now;
}
}
}
The configuration for the test dll:
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
<section name="hibernate-configuration" type="NHibernate.Cfg.ConfigurationSectionHandler, NHibernate" />
<section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" />
</configSections>
<hibernate-configuration xmlns="urn:nhibernate-configuration-2.2">
<!--
<session-factory>
<property name="connection.provider">NHibernate.Connection.DriverConnectionProvider</property>
<property name="connection.driver_class">NHibernate.Driver.SQLite20Driver</property>
<property name="connection.connection_string">
Data Source=OpenSimExample.db;Version=3
</property>
<property name="dialect">NHibernate.Dialect.SQLiteDialect</property>
<property name="query.substitutions">true=1;false=0</property>
<property name="show_sql">false</property>
</session-factory>
-->
<session-factory>
<property name="connection.provider">
NHibernate.Connection.DriverConnectionProvider, NHibernate
</property>
<property name="connection.connection_string">
Server=server;Database=database;User ID=user;Password=password
</property>
<property name="dialect">NHibernate.Dialect.MySQL5Dialect</property>
</session-factory>
</hibernate-configuration>
<log4net debug="false">
<appender name="ColoredConsoleAppender" type="log4net.Appender.ColoredConsoleAppender">
<mapping>
<level value="ERROR" />
<foreColor value="White" />
<backColor value="Red, HighIntensity" />
</mapping>
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%date [%thread] %-5level %logger [%property{NDC}] - %message%newline" />
</layout>
</appender>
<root>
<priority value="ERROR" />
<appender-ref ref="ColoredConsoleAppender" />
</root>
<logger name="Example.Library">
<level value="INFO" />
</logger>
</log4net>
</configuration>
