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From Rainer Jung <rainer.j...@kippdata.de>
Subject Re: thread dumps catalina.out
Date Wed, 02 Sep 2009 19:10:54 GMT
On 02.09.2009 21:05, Jim Cox wrote:
> FWIW, I usually do a tail/tee on catalina.out in a term, then do the
> kill -QUIT <tomcat PID> from another term, then kill the tail/tee
> combo which leaves me with a reasonably clean thread dump.
> 
> For example:
> 
> Terminal A:
> prompt$ tail -f /usr/local/tomcat/logs/catalina.out | tee
> /tmp/tomcat-threads.tmpA
> 
> Terminal B:
> prompt$ kill -QUIT 12345

Depending on the JVM the dumps usually start with a header like "Full
thread dump..."

Recent Java 6 JVMs also add a timestamp to this header.

Regards,

Rainer

> On Wed, Sep 2, 2009 at 2:56 PM, keeplearning<p_sodhani@yahoo.com> wrote:
>>
>> Hi All,
>>
>> I have a quick question about getting thread dumps. I have been told that if
>> I do kill -3 <process id>, it will send the thread dumps to catalina.out.
>>
>> Let say if I run test 1 and take 3 dumps. Then if I run test 2 and 3 more.
>> Do these get appended to first thread dumps I took?
>>
>> If yes, Let say if I run 3 different tests and take 3 dumps each test, how
>> should I seperate those dumps as per specific tests. How do you guys
>> normally do it?
>> --
>> View this message in context: http://www.nabble.com/thread-dumps-catalina.out-tp25263566p25263566.html
>> Sent from the Tomcat - User mailing list archive at Nabble.com.
>>

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