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https://issues.apache.org/jira/browse/OOZIE-2542?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Purshotam Shah updated OOZIE-2542:
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Attachment: OOZIE-2542-V2.patch
> Option to disable OpenJPA BrokerImpl finalization
> ---------------------------------------------------
>
> Key: OOZIE-2542
> URL: https://issues.apache.org/jira/browse/OOZIE-2542
> Project: Oozie
> Issue Type: Bug
> Reporter: Purshotam Shah
> Assignee: Purshotam Shah
> Attachments: OOZIE-2542-V1.patch, OOZIE-2542-V2.patch
>
>
> We noticed that GC is taking a long time in our production. Looking at the
> live objects, we can see a lot of FinalizingBrokerImpl.
> {code}
> 10: 33881 8402488
> org.apache.openjpa.kernel.FinalizingBrokerImpl
> 15: 91943 3677720 java.lang.ref.Finalizer
> 1134: 1 384 java.lang.ref.Finalizer$FinalizerThread
> 1672: 4 128
> org.apache.hadoop.yarn.proto.YarnProtos$FinalApplicationStatusProto
> 1926: 4 96
> org.apache.hadoop.yarn.api.records.FinalApplicationStatus
> {code}
> By default Broker Finalization is enable to safeguard the accidental resource
> leaks that may occur if a developer fails to explicitly close EntityManagers
> when finished. Since we are closing all EntityManagers on final block. We
> should not have any issue.
> More details @
> http://openjpa.apache.org/builds/1.2.3/apache-openjpa/docs/ref_guide_optimization.html
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