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https://issues.apache.org/jira/browse/HIVE-8597?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Siddharth Seth updated HIVE-8597:
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Status: Patch Available (was: Open)
> SMB join small table side should use the same set of serialized payloads
> across tasks
> -------------------------------------------------------------------------------------
>
> Key: HIVE-8597
> URL: https://issues.apache.org/jira/browse/HIVE-8597
> Project: Hive
> Issue Type: Improvement
> Components: Tez
> Affects Versions: 0.14.0
> Reporter: Siddharth Seth
> Assignee: Siddharth Seth
> Fix For: 0.14.0
>
> Attachments: HIVE-8597.1.patch
>
>
> Each task sees all splits belonging to the bucket being processed by the
> task. At the moment, we end up using different instances of the same
> serialized split which adds unnecessary memory pressure.
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