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https://issues.apache.org/jira/browse/HIVE-20648?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16643403#comment-16643403
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Hive QA commented on HIVE-20648:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12942878/HIVE-20648.6.patch

{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.

{color:green}SUCCESS:{color} +1 due to 15064 tests passed

Test results: 
https://builds.apache.org/job/PreCommit-HIVE-Build/14329/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/14329/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-14329/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12942878 - PreCommit-HIVE-Build

> LLAP: Vector group by operator should use memory per executor
> -------------------------------------------------------------
>
>                 Key: HIVE-20648
>                 URL: https://issues.apache.org/jira/browse/HIVE-20648
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 4.0.0, 3.2.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>            Priority: Major
>         Attachments: HIVE-20648.1.patch, HIVE-20648.2.patch, 
> HIVE-20648.3.patch, HIVE-20648.4.patch, HIVE-20648.5.patch, HIVE-20648.6.patch
>
>
> HIVE-15503 treatment has to be applied for vector group by operator as well. 
> Vector group by currently uses MemoryMX bean to get heap usage and heap max 
> memory which will not work for LLAP. Instead it should use memory per 
> executor as upper bound to make flush decision.  



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