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From Chathuri Wimalasena <kamalas...@gmail.com>
Subject Re: Is there a memory leak with org.apache.openjpa.kernel.FinalizingBrokerImpl
Date Mon, 02 Jun 2014 18:26:17 GMT
I'm closing all the EntityManagers in a finally block. I will check if I
miss any place.


On Mon, Jun 2, 2014 at 2:17 PM, Rick Curtis <curtisr7@gmail.com> wrote:

> > Any idea why I might get this issue and any suggestions to avoid this ?
> Please make sure that your application closes all EntityManagers when
> you're through with them.
>
> Thanks,
> Rick
>
>
> On Mon, Jun 2, 2014 at 12:20 PM, Chathuri Wimalasena <kamalasini@gmail.com
> >
> wrote:
>
> > Hi Devs,
> >
> > We are using apache openJPA 2.2 version and we experience some memory
> leak
> > issues. While analyzing the memory dump, I see
> > *org.apache.openjpa.kernel.FinalizingBrokerImpl
> > *as one suspect for the memory leak.
> >
> > 311,437 instances of *"org.apache.openjpa.kernel.FinalizingBrokerImpl"*,
> > loaded by *"sun.misc.Launcher$AppClassLoader @ 0x117a09088"* occupy
> > *585,849,792
> > (55.60%)* bytes. These instances are referenced from one instance of
> > *"java.util.concurrent.ConcurrentHashMap$Segment[]"*, loaded by *"<system
> > class loader>"*
> >
> > *Keywords*
> > java.util.concurrent.ConcurrentHashMap$Segment[]
> > sun.misc.Launcher$AppClassLoader @ 0x117a09088
> > org.apache.openjpa.kernel.FinalizingBrokerImpl
> >
> > While searching, I found [1] which is still open. Does this patch applied
> > in openJPA 2.2 version ? Any idea why I might get this issue and any
> > suggestions to avoid this ?
> >
> > Thanks..
> > Chathuri
> >
> > [1] https://issues.apache.org/jira/browse/OPENJPA-1193
> >
>
>
>
> --
> *Rick Curtis*
>

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