Re: Inaccurate active session count in JavaMonitor

On Jul 15, 2009, at 2:14 AM, Cheong Hee (Gmail) wrote:

> I believe most have observed the active session count in JavaMonitor  
> is not accurate when the session is ended due to time out.  The  
> count reduced if the session terminate e.g. user log out.  I have  
> not tried it out but it is quite obvious this count may be taken  
> from Application.activeSessionCount().
>
> It posed an issue as the session count (due to timeout) seemed to  
> remain there forever, and it leaves us uncertain if we are to stop  
> and restart the instance.  Has anyone got any to share so that a  
> more accurate active session count to rely on?
>
> Cheers
>
> Cheong Hee

The memory usage stats are meaningless, but the active session count  
has been accurate in my experience.  I suspect that your code has bugs  
in it that are preventing session termination.  Get a thread dump and  
see if you have deadlocked threads.

Chuck


--
Chuck Hill             Senior Consultant / VP Development

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