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https://issues.apache.org/jira/browse/HIVE-5151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gunther Hagleitner updated HIVE-5151:
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Attachment: HIVE-5151.1.patch
> Going green: Container re-cycling in Tez
> ----------------------------------------
>
> Key: HIVE-5151
> URL: https://issues.apache.org/jira/browse/HIVE-5151
> Project: Hive
> Issue Type: Bug
> Reporter: Gunther Hagleitner
> Assignee: Gunther Hagleitner
> Fix For: tez-branch
>
> Attachments: HIVE-5151.1.patch
>
>
> Tez reuses containers to schedule tasks from same and different vertices in
> the same JVM. It also offers an API to reuse objects across vertices, dags
> and sessions.
> For hive we should reuse the operator plan as well as any hash tables (map
> join).
> NO PRECOMMIT TESTS (this is wip for the tez branch)
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