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From "Jeremy Bauer (Created) (JIRA)" <j...@apache.org>
Subject [jira] [Created] (OPENJPA-2143) Reduce lock contention on LifeCycleEventManager
Date Fri, 24 Feb 2012 19:33:48 GMT
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


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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