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From "Dmytro Sen (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (AMBARI-6449) Change default Tez settings - vectorized groupby
Date Thu, 10 Jul 2014 10:10:05 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-6449?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Dmytro Sen resolved AMBARI-6449.
--------------------------------

    Resolution: Fixed

Committed to trunk

> Change default Tez settings - vectorized groupby
> ------------------------------------------------
>
>                 Key: AMBARI-6449
>                 URL: https://issues.apache.org/jira/browse/AMBARI-6449
>             Project: Ambari
>          Issue Type: Bug
>          Components: controller
>    Affects Versions: 1.5.1
>            Reporter: Dmytro Sen
>            Assignee: Dmytro Sen
>             Fix For: 1.7.0
>
>
> We need these settings updated in Ambari. This is important for good performance on interactive
queries and we're hitting this issue in the field. 
> hive.vectorized.groupby.checkinterval=1024
> hive.vectorized.groupby.flush.percent=0.1
> hive.vectorized.groupby.maxentries=100000



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