Hi folks, after some serious profiling (and finding a bug in the Mustang b68 VM), I've added some additional cleanup calls to OJB (SVN of the stable branch). Please give it a try to see whether that suffices. However, you also need to do some work in your own webapp to ensure proper cleanup. The standard way is to use a servlet context listener like this (based upon Rick's test webapp):
public class CleanupListener implements ServletContextListener { public void contextInitialized(ServletContextEvent event) { } public void contextDestroyed(ServletContextEvent event) { PersistenceBrokerFactory.shutdown(); LogFactory.releaseAll(); for (Enumeration e = DriverManager.getDrivers(); e.hasMoreElements();) { Driver driver = (Driver)e.nextElement(); if (driver.getClass().getClassLoader() == getClass().getClassLoader()) { try { DriverManager.deregisterDriver(driver); } catch (SQLException ex) { ex.printStackTrace(); } } } } } What this does is basically performing OJB cleanup, commons-logging cleanup, and cleanup of all JDBC drivers loaded in the webapp (which is for instance necessary for the MySql driver). For more info see also here: http://opensource2.atlassian.com/confluence/spring/pages/viewpage.action?pageId=2669 Tom --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]