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From "Vitalii Diravka (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (DRILL-6053) Avoid excessive locking in LocalPersistentStore
Date Mon, 26 Mar 2018 12:03:00 GMT

    [ https://issues.apache.org/jira/browse/DRILL-6053?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16413746#comment-16413746
] 

Vitalii Diravka edited comment on DRILL-6053 at 3/26/18 12:02 PM:
------------------------------------------------------------------

Merged into Apache Drill master branch with commit id 590a72bc667f6bc373130bcae58c22c11f13edaf


was (Author: vitalii):
Merged into Apache Drill master branch with commit id 9ff5d2270efad87292771c8f69cc997c882491f5

> Avoid excessive locking in LocalPersistentStore
> -----------------------------------------------
>
>                 Key: DRILL-6053
>                 URL: https://issues.apache.org/jira/browse/DRILL-6053
>             Project: Apache Drill
>          Issue Type: Improvement
>            Reporter: Vlad Rozov
>            Assignee: Vlad Rozov
>            Priority: Major
>              Labels: ready-to-commit
>             Fix For: 1.14.0
>
>
> When query profiles are written to LocalPersistentStore, the write is unnecessary serialized
due to read/write lock that was introduced for versioned PersistentStore. Only versioned access
needs to be protected by read/write lock.



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