aditionally to what Chuck said, you should check your cpu load and
create a stack trace, maybe some of your tomcat threads are hanging in
an infinite loop?

Leon

On 2/28/06, Caldarale, Charles R <[EMAIL PROTECTED]> wrote:
> > From: Javed Iqbal [mailto:[EMAIL PROTECTED]
> > Subject: Freezing Tomcat very often
> >
> > my proble is tomcat responds very slow sometimes and i had no other
> > option than to restart tomcat service.
>
> Can you find anything in the logs?
>
> > WIN2K, tomcat 5.0.16 and JSDK 4.1,
>
> Assuming you meant JSDK 1.4.1, you might want to try 1.4.2 - much more
> stable.
>
> You may be running out of heap space.  The default heap size on Windows
> is just 64 MB.  Try reading the FAQ:
> http://tomcat.apache.org/faq/memory.html
>
> If you think you are exhausting the heap, you can turn on
> -XX:+PrintGCDetails to get more information about what's going on inside
> the JVM.
>
>  - Chuck
>
>
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