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https://issues.apache.org/jira/browse/OAK-3588?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alex Parvulescu updated OAK-3588:
---------------------------------
    Attachment: OAK-3588.patch

proposed patch. code is very simple, but the implications of this change are 
still to be determined. fyi [~chetanm]

> SegmentNodeStore allow tweaking of lock fairness
> ------------------------------------------------
>
>                 Key: OAK-3588
>                 URL: https://issues.apache.org/jira/browse/OAK-3588
>             Project: Jackrabbit Oak
>          Issue Type: Improvement
>          Components: segmentmk
>            Reporter: Alex Parvulescu
>            Assignee: Alex Parvulescu
>         Attachments: OAK-3588.patch
>
>
> This will expose the merge semaphores's fairness policy as the semaphore is 
> currently configured as _NonfairSync_ (default value).
> Opening this option will be beneficial in collecting more stats around thread 
> starvation and what the best policy is (fair vs non fair).



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