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Posted to issues@hive.apache.org by "Vihang Karajgaonkar (JIRA)" <ji...@apache.org> on 2018/04/02 19:54:00 UTC

[jira] [Assigned] (HIVE-19086) Write notifications in bulk only when commitTransaction actually commits

     [ https://issues.apache.org/jira/browse/HIVE-19086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vihang Karajgaonkar reassigned HIVE-19086:
------------------------------------------

    Assignee: Vihang Karajgaonkar

> Write notifications in bulk only when commitTransaction actually commits
> ------------------------------------------------------------------------
>
>                 Key: HIVE-19086
>                 URL: https://issues.apache.org/jira/browse/HIVE-19086
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Metastore
>    Affects Versions: 3.0.0, 2.4.0
>            Reporter: Alexander Kolbasov
>            Assignee: Vihang Karajgaonkar
>            Priority: Major
>
> This is an optimization that is targeting reducing the amount of time the global DB lock is held for notifications.
> The idea is to collect all notifications and only push them when commitTransaction() actually commits.



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