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Posted to issues@hive.apache.org by "Laszlo Bodor (JIRA)" <ji...@apache.org> on 2019/07/18 12:47:00 UTC

[jira] [Assigned] (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 ]

Laszlo Bodor reassigned HIVE-16690:
-----------------------------------

    Assignee: Laszlo Bodor  (was: Zhiyuan Yang)

> 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: Laszlo Bodor
>            Priority: Major
>         Attachments: HIVE-16690.1.patch, HIVE-16690.2.patch, HIVE-16690.2.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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