You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues-all@impala.apache.org by "Riza Suminto (Jira)" <ji...@apache.org> on 2023/03/29 19:54:00 UTC

[jira] [Work started] (IMPALA-12032) PROCESSING_COST_MIN_THREADS fail to cap minimum parallelism

     [ https://issues.apache.org/jira/browse/IMPALA-12032?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on IMPALA-12032 started by Riza Suminto.
---------------------------------------------
> PROCESSING_COST_MIN_THREADS fail to cap minimum parallelism
> -----------------------------------------------------------
>
>                 Key: IMPALA-12032
>                 URL: https://issues.apache.org/jira/browse/IMPALA-12032
>             Project: IMPALA
>          Issue Type: Bug
>            Reporter: Riza Suminto
>            Assignee: Riza Suminto
>            Priority: Major
>
> PROCESSING_COST_MIN_THREADS suppose to be a lower bound of per node parallelism when CPU costing algorithm adjust fragment parallelism across executor group set. But PlanFragment.adjustToMaxParallelism() does not take account of it during adjustment.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-all-unsubscribe@impala.apache.org
For additional commands, e-mail: issues-all-help@impala.apache.org