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https://issues.apache.org/jira/browse/HIVE-23459?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sankar Hariappan reassigned HIVE-23459:
---------------------------------------
Assignee: Peter Varga (was: Nishant Goel)
> Reduce number of listPath calls in AcidUtils::getAcidState
> ----------------------------------------------------------
>
> Key: HIVE-23459
> URL: https://issues.apache.org/jira/browse/HIVE-23459
> Project: Hive
> Issue Type: Improvement
> Reporter: Rajesh Balamohan
> Assignee: Peter Varga
> Priority: Minor
> Attachments: image-2020-05-13-13-57-27-270.png
>
>
> There are atleast 3 places where listPaths is invoked for FS (highlighted in
> the follow profile).
> !image-2020-05-13-13-57-27-270.png|width=869,height=626!
>
> Dir caching works mainly for BI strategy and when there are no-delta files.
> It would be good to consider reducing number of NN calls to reduce getSplits
> time.
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