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https://issues.apache.org/jira/browse/OPENJPA-2143?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jeremy Bauer closed OPENJPA-2143.
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> Reduce lock contention on LifecycleEventManager
> -----------------------------------------------
>
> Key: OPENJPA-2143
> URL: https://issues.apache.org/jira/browse/OPENJPA-2143
> Project: OpenJPA
> Issue Type: Improvement
> Components: kernel
> Affects Versions: 2.3.0, 2.2.1
> Reporter: Jeremy Bauer
> Assignee: Jeremy Bauer
> Fix For: 2.3.0, 2.2.1
>
>
> Profiles have shown the synchronization pattern used on LifecycleEventManager
> diversely affects performance on multi-core systems. I'll be providing a fix
> that has shown to reduce lock contention on this class.
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