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From "Marcel Reutegger (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (JCR-2647) Reduce temporary memory usage of hierarchy cache initialization
Date Mon, 28 Jun 2010 13:49:49 GMT

     [ https://issues.apache.org/jira/browse/JCR-2647?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Marcel Reutegger resolved JCR-2647.
-----------------------------------

    Fix Version/s: 2.2.0
       Resolution: Fixed

Applied patch in revision: 958577

> Reduce temporary memory usage of hierarchy cache initialization
> ---------------------------------------------------------------
>
>                 Key: JCR-2647
>                 URL: https://issues.apache.org/jira/browse/JCR-2647
>             Project: Jackrabbit Content Repository
>          Issue Type: Improvement
>          Components: jackrabbit-core
>    Affects Versions: 2.0.0, 2.1.0
>            Reporter: Marcel Reutegger
>            Priority: Minor
>             Fix For: 2.2.0
>
>         Attachments: JCR-2647.patch
>
>
> Initializing the hierarchy cache temporarily uses memory, which is linear to the size
of the index segment. This process should be split into multiple phases to limit the memory
usage to a fixed amount.
> The temporary memory usage for an index segment current is about 170 bytes per node.

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