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Posted to oak-issues@jackrabbit.apache.org by "Davide Giannella (JIRA)" <ji...@apache.org> on 2016/10/04 08:48:22 UTC

[jira] [Closed] (OAK-4867) Avoid queries for first level previous documents during GC

     [ https://issues.apache.org/jira/browse/OAK-4867?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Davide Giannella closed OAK-4867.
---------------------------------

Bulk close for 1.5.11

> Avoid queries for first level previous documents during GC
> ----------------------------------------------------------
>
>                 Key: OAK-4867
>                 URL: https://issues.apache.org/jira/browse/OAK-4867
>             Project: Jackrabbit Oak
>          Issue Type: Improvement
>          Components: core, documentmk
>            Reporter: Marcel Reutegger
>            Assignee: Marcel Reutegger
>            Priority: Minor
>              Labels: performance
>             Fix For: 1.6, 1.5.11
>
>
> Revision GC in a first phase finds all documents for deleted nodes and their previous documents. Reading the previous documents can be avoided in some cases. The ids of first level previous documents can be derived directly from the previous map in the main document.



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