[rules-users] permgen leak

[Paul Mander]

I found that changing dialect to mvel stopped jitting classes and the
performance hit was not noticeable.


On 2 December 2013 15:51, brachi <brachi.w at sapiens.com> wrote:

> i'm using drools 5.5.0, after the rules deployment, (associate DRL's with
> the
> KnowladBase and compile them)
> my permgen grows to 500m, and also if i undeploy, the permgen doesn't
> cleaned up. (only if i restart the server)
> It won't help me to increase the permgen size, because the client does a
> lot
> of heavy deployment, and can be in the maximum size by 3-4 deployments.
> I tried this tomcat flags, and it does nothing:
> -XX:+UseConcMarkSweepGC  -XX:+CMSPermGenSweepingEnabled
> -XX:+CMSClassUnloadingEnabled -XX:+UseParNewGC
> I tried set the flag : PermGenThreshold=0, like other people suggested in
> your forums and it doesn't help.
> any help? it's production issue...
>
>
>
> --
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