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From atomi <atomi.arch...@gmail.com>
Subject Re: high cpu load; memory use is fine.
Date Wed, 27 Sep 2006 06:25:10 GMT
try this atomi.

http://mail-archives.apache.org/mod_mbox/tomcat-users/200604.mbox/%3C44489A04.50801@oma.be%3E

or this might help https://moskito.dev.java.net/

On 9/12/06, Leon Rosenberg <rosenberg.leon@googlemail.com> wrote:
>
> I would just make a thread dump and look which thread is hanging in a
> infinite loop and causes the cpu usage.
> regards
> leon
>
> p.s. to create a stack-trace -> kill -QUIT <tomcat_pid>
>
> On 9/12/06, Michele Mazzucco <Michele.Mazzucco@ncl.ac.uk> wrote:
> > Hi Atomi,
> >
> > try to take a look to the following links
> > http://www.hyperic.com/
> > http://www.hyperic.com/products/sigar.html
> >
> > Or, if you could use JMX: http://java.sun.com/products/JavaManagement/
> >
> > Regards,
> > Michele
> >
> > atomi wrote:
> > > I have a single servlet application and my server jumps up to 99+% cpu
> > > after
> > > only just a few users, i do 'service tomcat restart' and it drops to
> less
> > > than 5% cpu usage on a dual xeon server (shows up as 4 cpus in top).
> > >
> > > My question is: what tools are available to diognose the cpu load of
> the
> > > application?
> > >
> > > any response will be appreciated!
> > > atomi
> > >
> >
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