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Posted to issues-all@impala.apache.org by "Joe McDonnell (Jira)" <ji...@apache.org> on 2020/06/09 16:45:01 UTC

[jira] [Resolved] (IMPALA-9318) Guard rail for mt_dop value

     [ https://issues.apache.org/jira/browse/IMPALA-9318?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Joe McDonnell resolved IMPALA-9318.
-----------------------------------
     Fix Version/s: Impala 4.0
    Target Version: Impala 4.0
        Resolution: Fixed

> Guard rail for mt_dop value
> ---------------------------
>
>                 Key: IMPALA-9318
>                 URL: https://issues.apache.org/jira/browse/IMPALA-9318
>             Project: IMPALA
>          Issue Type: Improvement
>            Reporter: Tim Armstrong
>            Assignee: Joe McDonnell
>            Priority: Major
>              Labels: multithreading
>             Fix For: Impala 4.0
>
>
> We may want to consider adding a guard-rail that limits the dop that can be set (globally or by a particular resource pool). This would be to prevent scenarios where a user could set a high mt_dop value and use all the resources.



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