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Posted to dev@hive.apache.org by "Brock Noland (JIRA)" <ji...@apache.org> on 2014/12/16 20:40:15 UTC

[jira] [Assigned] (HIVE-9127) Cache Map/Reduce works in RSC [Spark Branch]

     [ https://issues.apache.org/jira/browse/HIVE-9127?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Brock Noland reassigned HIVE-9127:
----------------------------------

    Assignee: Brock Noland

> Cache Map/Reduce works in RSC [Spark Branch]
> --------------------------------------------
>
>                 Key: HIVE-9127
>                 URL: https://issues.apache.org/jira/browse/HIVE-9127
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Spark
>            Reporter: Brock Noland
>            Assignee: Brock Noland
>
> In HIVE-7431 we disabled caching of Map/Reduce works because some tasks would fail. However, we should be able to cache these objects in RSC for split generation. See: https://issues.apache.org/jira/browse/HIVE-9124?focusedCommentId=14248622&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14248622 how this impacts performance.



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