could you attach the thread dump?
Leon

On 4/20/06, Gustavo Noronha <[EMAIL PROTECTED]> wrote:
> 2006/4/20, opensta <[EMAIL PROTECTED]>:
> >
> >
> > Just Type kill -QUIT <pid-of-process> command you will get the thread dump
> > in
> > catalina.out file of tomcat log folder
> >
> > u can identify the ur thread which are culprit from that
>
>
> Like I said in a previous email, I know about dumping thread information,
> but I am unnable to identify what thread is using up the CPU cycles. What I
> did to try to fix this problem is setting up some different c3p0
> configurations:
>
> on hibernate.properties:
>
> hibernate.c3p0.idle_test_period=200
> hibernate.c3p0.acquire_increment=3
>
> on c3p0.properties (newly created):
>
> c3p0.numHelperThreads 8
>
> I haven't seen c3p0 problems up to now, nor 100%-cpu-using processes simply
> segfaulting and futexing, but it's still early to decide whether it fixed
> the problem or not. I'd still like to have insights on where the problem may
> lie. I am afraid to be work-arounding the problem with a c3p0 configuration
> when in fact the application is misbehaving with the connections, for
> instance.
>
> Thanks,
>
> --
> Gustavo Noronha Silva
> Coordenação de Segurança e Sustentação
> Ministério do Desenvolvimento Social - Brasil
>

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