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https://issues.apache.org/jira/browse/OAK-6550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16196548#comment-16196548
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Amit Jain commented on OAK-6550:
--------------------------------

The problem on my setup (SegmentNodeStore) is
* Active deletion deleted the blob on 4th
* Compaction since then is skipped because there isn't enough garbage to clean 
up
* Running consistency check reports failure since, the reference to the 
actively deleted garbage still exists.
It will continue to fail until the compaction finally deletes it. 

> Make BlobTracker snaphot process smarter
> ----------------------------------------
>
>                 Key: OAK-6550
>                 URL: https://issues.apache.org/jira/browse/OAK-6550
>             Project: Jackrabbit Oak
>          Issue Type: Improvement
>          Components: blob-plugins
>            Reporter: Amit Jain
>            Assignee: Amit Jain
>             Fix For: 1.8
>
>
> Currently, the BlobTracker snapshot() process is scheduled (every 12 hours by 
> default) which synchronizes the local additions & deletions since last change 
> with the datastore and consequently other cluster nodes.
> The process should be slightly improved to run the sync on every removal i.e. 
> either through :
> * Blob GC
> * Active Deletion
> And add some heuristic (most likely time based) to skip an upcoming sync 
> cycle if it makes sense.



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