tomcat-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From David Delbecq <de...@oma.be>
Subject Re: OutOfMemory Exception
Date Mon, 17 Oct 2005 12:31:01 GMT
If the problem is related to hibernate libs, better check that with them.

t.n.a. a écrit :

> Enrique Rodriguez wrote:
>
>> This is what Peter said to me. I set permgen to 256 MB and i still not
>> have any OutOfMemory exception.
>>
>> Regards, Enrique.
>>  
>>
> I've added
> JAVA_OPTS="$JAVA_OPTS -server -XX:MaxPermSize=256m"
> to my catalina.sh on the devel. server, hope I can get the root on the
> production server to do the same, but I fear this is only a temporary
> solution: it will just take a bigger number of reloads before I run
> out of permgen.
> I ran into a post on the hibernate forums mentioning that an app will
> reload fine without the hibernate libs, but when reloaded with the
> libs it takes an additional 4 MB of memory (permgen?).
> Anyway, my webapps are based on the tapestry/cayenne stack. Should I
> look for the problem there? I don't handle the db connections myself:
> cayenne and tomcat take care of that for me so I don't know if there
> are resources I should free and how I would go about it before reload.
> Why is the permgen memory never reclaimed in the first place?
> Sorry if the questions sound funny: I'm not even a beginner when it
> comes to memory profiling java apps...
> Basically, is there a better way to stop permgen from running out,
> other than delaying it by increasing it's size?
>
> Regards,
> Tomislav
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
> For additional commands, e-mail: users-help@tomcat.apache.org
>


---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
For additional commands, e-mail: users-help@tomcat.apache.org


Mime
View raw message