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From "Brock Noland (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-8486) TPC-DS Query 96 parallelism is not set correcly
Date Thu, 16 Oct 2014 21:46:34 GMT

    [ https://issues.apache.org/jira/browse/HIVE-8486?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14174308#comment-14174308
] 

Brock Noland commented on HIVE-8486:
------------------------------------

bq. In the Spark branch, we are not doing anything to estimate the number of reducers.

What is {{SetSparkReducerParallelism}} doing then?

> TPC-DS Query 96 parallelism is not set correcly
> -----------------------------------------------
>
>                 Key: HIVE-8486
>                 URL: https://issues.apache.org/jira/browse/HIVE-8486
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Spark
>            Reporter: Brock Noland
>            Assignee: Chao
>
> When we run the query on a 20B we only have a parallelism factor of 1.



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