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From "Francesco Mari (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (OAK-4138) Decouple revision cleanup from the flush thread
Date Thu, 06 Oct 2016 08:00:35 GMT

    [ https://issues.apache.org/jira/browse/OAK-4138?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15551254#comment-15551254
] 

Francesco Mari commented on OAK-4138:
-------------------------------------

I went through the commits. The work done so far looks good to me.

> Decouple revision cleanup from the flush thread
> -----------------------------------------------
>
>                 Key: OAK-4138
>                 URL: https://issues.apache.org/jira/browse/OAK-4138
>             Project: Jackrabbit Oak
>          Issue Type: Improvement
>          Components: segment-tar
>            Reporter: Michael Dürig
>            Assignee: Michael Dürig
>              Labels: resilience
>             Fix For: Segment Tar 0.0.14
>
>
> I suggest we decouple revision cleanup from the flush thread. With large repositories
where cleanup can take several minutes to complete it blocks the flush thread from updating
the journal and the persisted head thus resulting in larger then necessary data loss in case
of a crash. 
> /cc [~alex.parvulescu]



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