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Posted to oak-issues@jackrabbit.apache.org by "Marcel Reutegger (JIRA)" <ji...@apache.org> on 2013/01/29 16:45:12 UTC

[jira] [Assigned] (OAK-535) MergeCommand reads complete tree into memory

     [ https://issues.apache.org/jira/browse/OAK-535?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marcel Reutegger reassigned OAK-535:
------------------------------------

    Assignee: Marcel Reutegger
    
> MergeCommand reads complete tree into memory
> --------------------------------------------
>
>                 Key: OAK-535
>                 URL: https://issues.apache.org/jira/browse/OAK-535
>             Project: Jackrabbit Oak
>          Issue Type: Bug
>          Components: mongomk
>    Affects Versions: 0.5
>            Reporter: Marcel Reutegger
>            Assignee: Marcel Reutegger
>         Attachments: mergecommandoptimization.patch, mergefixattempt.patch, movepatch.diff, moves-in-commit.patch, OAK-535.patch
>
>
> Merging commits to a branch back to head in MongoMK calls MergeCommand, which reads the complete tree into memory. The more content is in the repository, the longer it takes to store even a simple update as a property change.

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