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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-11386) Improve Vectorized GROUP BY Performance (Phase 1)
Date Thu, 30 Jul 2015 03:03:04 GMT

    [ https://issues.apache.org/jira/browse/HIVE-11386?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14647113#comment-14647113
] 

Hive QA commented on HIVE-11386:
--------------------------------



{color:red}Overall{color}: -1 at least one tests failed

Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12747860/HIVE-11386.02.patch

{color:red}ERROR:{color} -1 due to 2 failed/errored test(s), 9281 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_vector_leftsemi_mapjoin
org.apache.hive.hcatalog.hbase.TestPigHBaseStorageHandler.org.apache.hive.hcatalog.hbase.TestPigHBaseStorageHandler
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/4752/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/4752/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-4752/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 2 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12747860 - PreCommit-HIVE-TRUNK-Build

> Improve Vectorized GROUP BY Performance (Phase 1)
> -------------------------------------------------
>
>                 Key: HIVE-11386
>                 URL: https://issues.apache.org/jira/browse/HIVE-11386
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>         Attachments: HIVE-11386.01.patch, HIVE-11386.02.patch
>
>
> Improve vectorized GROUP BY performance, with an eye towards the new LLAP memory management
(dramatically reduce the number of Java object, allocate very large objects, etc).



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