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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-15104) Hive on Spark generate more shuffle data than hive on mr
Date Tue, 24 Oct 2017 23:02:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-15104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16217849#comment-16217849
] 

Hive QA commented on HIVE-15104:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12893666/HIVE-15104.10.patch

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

{color:red}ERROR:{color} -1 due to 5 failed/errored test(s), 11319 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[subquery_multi] (batchId=110)
org.apache.hadoop.hive.cli.control.TestDanglingQOuts.checkDanglingQOut (batchId=205)
org.apache.hadoop.hive.ql.parse.TestReplicationScenarios.testConstraints (batchId=222)
org.apache.hadoop.hive.ql.parse.authorization.plugin.sqlstd.TestOperation2Privilege.checkHiveOperationTypeMatch
(batchId=270)
org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerHighShuffleBytes (batchId=229)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/7456/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/7456/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-7456/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
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: 5 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12893666 - PreCommit-HIVE-Build

> Hive on Spark generate more shuffle data than hive on mr
> --------------------------------------------------------
>
>                 Key: HIVE-15104
>                 URL: https://issues.apache.org/jira/browse/HIVE-15104
>             Project: Hive
>          Issue Type: Bug
>          Components: Spark
>    Affects Versions: 1.2.1
>            Reporter: wangwenli
>            Assignee: Rui Li
>         Attachments: HIVE-15104.1.patch, HIVE-15104.10.patch, HIVE-15104.2.patch, HIVE-15104.3.patch,
HIVE-15104.4.patch, HIVE-15104.5.patch, HIVE-15104.6.patch, HIVE-15104.7.patch, HIVE-15104.8.patch,
HIVE-15104.9.patch, TPC-H 100G.xlsx
>
>
> the same sql,  running on spark  and mr engine, will generate different size of shuffle
data.
> i think it is because of hive on mr just serialize part of HiveKey, but hive on spark
which using kryo will serialize full of Hivekey object.  
> what is your opionion?



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