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https://issues.apache.org/jira/browse/IMPALA-8081?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tim Armstrong updated IMPALA-8081:
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Target Version: Product Backlog
> Automatically choose mt_dop
> ---------------------------
>
> Key: IMPALA-8081
> URL: https://issues.apache.org/jira/browse/IMPALA-8081
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Reporter: Janaki Lahorani
> Priority: Major
> Labels: multithreading
>
> The Degree of Parallelism should be appropriate for the operation being
> performed. It looks like it is currently either serial, or use as many
> resources as possible. Sometimes over parallelizing can result in bad
> performance.
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