Memory used by CAS

[Scott Battaglia]

Dominika,

You can try out YourKit...I believe they have a free trial version.  There
is also an Eclipse Profile Plugin.  I've only used YourKit and it works
well.  You would probably want to set it up in a load test environment (or
only very temporarily in production).

-Scott

On 9/17/07, Dominika Tkaczyk <d.tkaczyk at uw.edu.pl> wrote:
>
>
> Hi Scott, thanks for your answer.
>
> Scott Battaglia napisał(a):
>
> > Dominika,
> >
> > We haven't experienced that all here at Rutgers (as far as I know the
> server
> > hasn't been restarted in over a month and we also just passed our peak
> > period).  Any chance that you have the registry cleaner thread disabled?
>
> I don't think so. At least , I can see such lines in my log files:
>
> 2007-09-16 23:39:32,524 INFO
> [org.jasig.cas.ticket.registry.support.DefaultTicketRegistryCleaner] -
> Starting cleaning of expired tickets from ticket registry at [Sun Sep 16
> 23:39:32 EDT 2007]
> 2007-09-16 23:39:32,526 INFO
> [org.jasig.cas.ticket.registry.support.DefaultTicketRegistryCleaner] - 431
> found to be removed.  Removing now.
> 2007-09-16 23:39:32,526 INFO
> [org.jasig.cas.ticket.registry.support.DefaultTicketRegistryCleaner] -
> Finished cleaning of expired tickets from ticket registry at [Sun Sep 16
> 23:39:32 EDT 2007]
>
>
> > Any way you can tell what is hanging around in memory?
> >
>
> Frankly, I have no idea. Is there any tool to check it (unfortunately, I
> am
> far from being a Java expert)? As I said, CAS is the only application
> running on Tomcat. What else (except old tickets) can be stored in memory
> and not removed for some reason? Or maybe somehow not all the tickets are
> being removed?
>
> Regards,
> Dominika
> _______________________________________________
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> cas at tp.its.yale.edu
> http://tp.its.yale.edu/mailman/listinfo/cas
>



-- 
-Scott Battaglia

LinkedIn: http://www.linkedin.com/in/scottbattaglia
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