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Posted to dev@openjpa.apache.org by "Rick Curtis (JIRA)" <ji...@apache.org> on 2012/11/05 21:24:12 UTC

[jira] [Commented] (OPENJPA-2292) Reduce object allocations in JDBCStoreManager

    [ https://issues.apache.org/jira/browse/OPENJPA-2292?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13490894#comment-13490894 ] 

Rick Curtis commented on OPENJPA-2292:
--------------------------------------

Committed code to trunk, 2.2.x, and 2.2.1.x.
                
> Reduce object allocations in JDBCStoreManager
> ---------------------------------------------
>
>                 Key: OPENJPA-2292
>                 URL: https://issues.apache.org/jira/browse/OPENJPA-2292
>             Project: OpenJPA
>          Issue Type: Improvement
>          Components: jdbc, performance
>    Affects Versions: 2.3.0, 2.2.1, 2.2.1.x
>            Reporter: Rick Curtis
>             Fix For: 2.3.0, 2.2.1, 2.2.1.x
>
>
> While doing some performance analysis we have found that we can reduce object allocations in JDBCStoreManager by creating a simple pool(list) of CancelPreparedStatement/CancelStatement.  

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