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Posted to issues@hive.apache.org by "Ashutosh Chauhan (JIRA)" <ji...@apache.org> on 2019/06/03 22:46:00 UTC

[jira] [Updated] (HIVE-16690) Configure Tez cartesian product edge based on LLAP cluster size

     [ https://issues.apache.org/jira/browse/HIVE-16690?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ashutosh Chauhan updated HIVE-16690:
------------------------------------
    Attachment: HIVE-16690.2.patch

> Configure Tez cartesian product edge based on LLAP cluster size
> ---------------------------------------------------------------
>
>                 Key: HIVE-16690
>                 URL: https://issues.apache.org/jira/browse/HIVE-16690
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Zhiyuan Yang
>            Assignee: Zhiyuan Yang
>            Priority: Major
>         Attachments: HIVE-16690.1.patch, HIVE-16690.2.patch, HIVE-16690.addendum.patch
>
>
> In HIVE-14731 we are using default value for target parallelism of fair cartesian product edge. Ideally this should be set according to cluster size. In case of LLAP it's pretty easy to get cluster size, i.e., number of executors.



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