Re: memory usage

From: Holger Hoffstätte (holge..izards.de)
Date: Thu Apr 21 2005 - 05:23:28 EDT

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Tore Halset wrote:
> This is only partly related to cayenne. Sorry.
>
> We have got some OutOfMemoryErrors in our system, so I have done some
> analyze and some fixing. I have fixed the main problems, but I want to
> get control over this memory issue. The cayenne application runs inside
> a jboss instance with -Xmx1000MB.

If you need a reasonably reliable way to get notified when memory gets
tight and you're running on a 1.5 VM, you can check the MemoryMonitor
outlined in http://www.javaspecialists.co.za/archive/Issue092.html. VMs
prior to 1.5 have no reliable way to monitor heap usage and detect OOM
conditions.

Holger

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