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From Ralph Goers <Ralph.Go...@dslextreme.com>
Subject Re: Scaling Cocoon to handle a heavy load
Date Thu, 02 Mar 2006 07:30:03 GMT
I had problems in production recently. When it hangs get a JVM stack 
trace.  You may find that you have lock contention or something else 
that will readily show up.

Ralph

Tomasz Nowak wrote:
> Ralph Goers <Ralph.Goers@dslextreme.com> wrote:
>   
>> The version I am running in production is slightly older - it was a
>> snapshot a little bit before 2.1.7 was released.  We don't use XSPs,
>> database, mail or lucene though. And we see absolutely no memory
>> leaks. 
>>
>> Have you run your app under a profile?
>>     
>
> I'm evaluating jProfiler on development machine, but I can't
> replicate the hangs. I'm not sure if I able to plug the
> profiler class into the production server. Anyway I'm
> just a Cocoon user willing to build webapplication easily ;)
>
> PS. For the time being I've found out that increasing PermSpace
> to (!) 512m for 8 cocoon instances might be helpfull.
> Is that possible and reasonable?
>
>   

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