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From "Rick Curtis (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (OPENJPA-1517) Reduce locking in LifecycleEventManager
Date Wed, 17 Feb 2010 22:19:27 GMT

     [ https://issues.apache.org/jira/browse/OPENJPA-1517?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Rick Curtis resolved OPENJPA-1517.
----------------------------------

       Resolution: Fixed
    Fix Version/s: 2.1.0

All tests looked good.

Committed revision 911194 to trunk.

> Reduce locking in LifecycleEventManager
> ---------------------------------------
>
>                 Key: OPENJPA-1517
>                 URL: https://issues.apache.org/jira/browse/OPENJPA-1517
>             Project: OpenJPA
>          Issue Type: Improvement
>          Components: performance
>    Affects Versions: 2.0.0-beta
>            Reporter: Rick Curtis
>            Assignee: Rick Curtis
>             Fix For: 2.1.0
>
>
> In recent performance runs I found that LifecycleEventManager.hasListeners(...) is a
major bottleneck when running with caching enabled. In a java core file that I was looking
at there were 15 threads all waiting to enter this method.

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