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From "Praveen Balaji" <>
Subject RE: Problem: Tomcat server hang because CPU goes to 100%
Date Wed, 04 Oct 2006 09:34:47 GMT
Check how Heinz would do it:

-----Original Message-----
From: Leon Rosenberg [] 
Sent: Wednesday, October 04, 2006 2:56 PM
To: Tomcat Users List
Subject: Re: Problem: Tomcat server hang because CPU goes to 100%

create a thread dump (kill -QUIT <pid) and look for the thread that
then fix the bug :-)

On 10/4/06, Minh Tu Thanh Tran <> wrote:
>  Dear friends,
> When I click on different links or button in my jsp page quickly,
> everythings is ok but sometime
> the tomcat server hang, it can not response to the requests anymore
> the
> CPU goes to 100%
> If I publish my website, and when it may happens again the CPU goes to
> 100% long enough to break down the CPU. That would be terrible.
> Does anyone know any reason that may cause the CPU runs to 100% like
> Seconds, is there any java method that can take care the CPU and he
> can shut down or start up the tomcat server if needed?
> Many thanks,
> Tu

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