> From: Leon Rosenberg [mailto:[EMAIL PROTECTED] > Subject: jvm cowardly refuses to print a thread dump > > we were unable to create a thread dump (kill -QUIT pid was just > ignored by the jvm).
That's ugly. Sounds like either the OS failed to deliver the signal, or the JVM is locked up internally (probably the latter). I presume you've looked at the logs and found nothing of interest. Can you launch JConsole on the same machine to poke around in the Tomcat JVM? (My suspicion is no, if a signal doesn't penetrate.) It wouldn't impact performance much if you brought up a JConsole window when you start Tomcat and just let it sit until the hang. Any indication of high heap usage before the hang? Does running with -verbose:gc show anything? - Chuck THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY MATERIAL and is thus for use only by the intended recipient. If you received this in error, please contact the sender and delete the e-mail and its attachments from all computers. --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]