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From "Dmytro Sen (JIRA)" <j...@apache.org>
Subject [jira] [Created] (AMBARI-6449) Change default Tez settings - vectorized groupby
Date Thu, 10 Jul 2014 07:03:04 GMT
Dmytro Sen created AMBARI-6449:
----------------------------------

             Summary: 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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