Dmytro Sen created AMBARI-6449:
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             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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