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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DRILL-6053) Avoid excessive locking in LocalPersistentStore
Date Wed, 21 Mar 2018 10:53:00 GMT

    [ https://issues.apache.org/jira/browse/DRILL-6053?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16407744#comment-16407744
] 

ASF GitHub Bot commented on DRILL-6053:
---------------------------------------

Github user arina-ielchiieva commented on the issue:

    https://github.com/apache/drill/pull/1163
  
    @vrozov, please address code review comments so we can merge the Jira.


> 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
>             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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