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https://issues.apache.org/jira/browse/OPENJPA-2220?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Helen Xu updated OPENJPA-2220:
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    Attachment: statisticToolDocPatch.txt
                OPENJPA-2220Patch.txt
    
> Persistent field fetching statistic tool
> ----------------------------------------
>
>                 Key: OPENJPA-2220
>                 URL: https://issues.apache.org/jira/browse/OPENJPA-2220
>             Project: OpenJPA
>          Issue Type: Task
>          Components: performance
>    Affects Versions: 2.3.0
>            Reporter: Helen Xu
>            Assignee: Helen Xu
>         Attachments: OPENJPA-2220Patch.txt, statisticToolDocPatch.txt
>
>
> This task is to create a  statistic tool which monitors the persistent fields 
> fetching and finds out the fields which are never accessed. Based on the 
> statistic data, user can set the field access type to LAZY to improve the 
> performance by eliminating the data loading and processing time.

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