[teiid-issues] [JBoss JIRA] (TEIID-2714) Buffer defrag not working

Fri Nov 1 14:48:01 EDT 2013

     [ https://issues.jboss.org/browse/TEIID-2714?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steven Hawkins resolved TEIID-2714.
-----------------------------------

    Resolution: Done

Made further refinements to delay unnecessary defrag and to do a targeted truncation/defrag when memory is exhausted.

> Buffer defrag not working
> -------------------------
>
>                 Key: TEIID-2714
>                 URL: https://issues.jboss.org/browse/TEIID-2714
>             Project: Teiid
>          Issue Type: Bug
>          Components: Query Engine
>    Affects Versions: 7.7
>            Reporter: Steven Hawkins
>            Assignee: Steven Hawkins
>             Fix For: 8.6
>
>
> The defrag task is not working as expected because the header values are written by an object output stream - and not as standalone values into the block data.
> For most data usage patterns this isn't an issue as the storage files are self compacting over time due to low block assignments. 

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