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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 Fri, 12 May 2017 18:11:04 GMT

    [ https://issues.apache.org/jira/browse/HIVE-15104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16008502#comment-16008502
] 

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



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12867727/HIVE-15104.1.patch

{color:red}ERROR:{color} -1 due to no test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 7 failed/errored test(s), 10688 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_if_expr] (batchId=144)
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[explainanalyze_3] (batchId=97)
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[explainuser_3] (batchId=97)
org.apache.hadoop.hive.cli.TestNegativeCliDriver.org.apache.hadoop.hive.cli.TestNegativeCliDriver
(batchId=89)
org.apache.hive.jdbc.TestJdbcWithLocalClusterSpark.testSparkQuery (batchId=225)
org.apache.hive.jdbc.TestJdbcWithLocalClusterSpark.testTempTable (batchId=225)
org.apache.hive.jdbc.TestMultiSessionsHS2WithLocalClusterSpark.testSparkQuery (batchId=225)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/5226/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/5226/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-5226/

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: 7 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12867727 - 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
>
>
> 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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