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Posted to oak-issues@jackrabbit.apache.org by "Marcel Reutegger (JIRA)" <ji...@apache.org> on 2013/01/14 16:48:12 UTC

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

    [ https://issues.apache.org/jira/browse/OAK-535?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13552801#comment-13552801 ] 

Marcel Reutegger edited comment on OAK-535 at 1/14/13 3:46 PM:
---------------------------------------------------------------

Here's my proposal.

This patch also removes the troublesome call to FetchNodesAction.
                
      was (Author: mreutegg):
    Here's my proposal.

This patch also removes the troublesome FetchNodesAction.
                  
> 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
>         Attachments: 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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