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From "Shapira, Yoav" <>
Subject RE: More detailed Tomcat diagnosis
Date Wed, 11 Feb 2004 14:26:35 GMT

Sure, you can use a profiler ;)  But failing that on a production
machine, you can issue the JVM a SIGQUIT to see what threads are active
and what they're doing.

Yoav Shapira
Millennium ChemInformatics

>-----Original Message-----
>From: Dale, Matt []
>Sent: Wednesday, February 11, 2004 9:08 AM
>To: Tomcat Users List
>Subject: More detailed Tomcat diagnosis
>Recently we've had occasions where tomcat has gone out of control and
>over the machine upon which it resides, causing the load to exceed the
>number of processors.
>What I'm wondering is, is there any way to get a closer analysis of the
>JVM, even to find out which application is causing the load. I'm pretty
>sure it is one of our apps but would be nice to see which one as we
>about 10 on there.

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