Hu Pid, Now that I looked, I did find something!
Nov 15, 2010 8:37:28 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads SEVERE: The web application [] is still processing a request that has yet to finish. This is very likely to create a memory leak. You can control the time allowed for requests to finish by using the unloadDelay attribute of the standard Context implementation. Nov 15, 2010 8:37:28 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads SEVERE: The web application [] is still processing a request that has yet to finish. This is very likely to create a memory leak. You can control the time allowed for requests to finish by using the unloadDelay attribute of the standard Context implementation. Nov 15, 2010 8:37:28 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads SEVERE: The web application [] is still processing a request that has yet to finish. This is very likely to create a memory leak. You can control the time allowed for requests to finish by using the unloadDelay attribute of the standard Context implementation. Nov 15, 2010 8:37:29 PM org.apache.catalina.loader.WebappClassLoader loadClass INFO: Illegal access: this web application instance has been stopped already. Could not load com.manuals.common.utility.Log. The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact. java.lang.IllegalStateException at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1531) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1491) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) at com.manuals.model.utility.DatabaseObject.getStatement(DatabaseObject.java:434) at com.manuals.model.utility.DatabaseObject.getQueryResultSet(DatabaseObject.java:366) at com.manuals.model.utility.DatabaseObject.getQueryResultSet(DatabaseObject.java:326) And also this: ov 15, 2010 8:31:09 PM org.apache.catalina.core.StandardWrapper unload INFO: Waiting for 1 instance(s) to be deallocated Nov 15, 2010 8:31:10 PM org.apache.catalina.core.StandardWrapper unload INFO: Waiting for 1 instance(s) to be deallocated Nov 15, 2010 8:31:11 PM org.apache.catalina.core.StandardWrapper unload INFO: Waiting for 1 instance(s) to be deallocated Nov 15, 2010 8:31:12 PM org.apache.catalina.core.StandardWrapper unload INFO: Waiting for 1 instance(s) to be deallocated Nov 15, 2010 8:31:13 PM org.apache.catalina.core.StandardWrapper unload INFO: Waiting for 1 instance(s) to be deallocated Nov 15, 2010 8:31:14 PM org.apache.catalina.core.StandardWrapper unload INFO: Waiting for 1 instance(s) to be deallocated Nov 15, 2010 8:31:16 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads SEVERE: The web application [] appears to have started a thread named [MySQL Statement Cancellation Timer] but has failed to stop it. This is very likely to create a memory leak. Nov 15, 2010 8:31:20 PM org.apache.catalina.core.StandardContext stop INFO: Container org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/] has not been started Nov 15, 2010 8:31:21 PM org.apache.catalina.startup.HostConfig checkResources INFO: Undeploying context [] > -----Original Message----- > From: Pid [mailto:p...@pidster.com] > Sent: Tuesday, November 16, 2010 03:43 AM > To: Tomcat Users List > Subject: Re: Tomcat 6.0.29 using more and more RAM until it collapses? > > On 16/11/2010 05:08, Brian wrote: > > I still have to find the reason of the leak. > > Tomcat attempts to find & notify you of potential memory leaks. You > reported messages in your logs at app reload. Did you tell us what they are > yet? > > > p --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org