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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-8276) Separate shuffle from ReduceTran and so create ShuffleTran [Spark Branch]
Date Sat, 11 Oct 2014 03:14:33 GMT

    [ https://issues.apache.org/jira/browse/HIVE-8276?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14167971#comment-14167971
] 

Hive QA commented on HIVE-8276:
-------------------------------



{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/12674312/HIVE-8276.3-spark.patch

{color:red}ERROR:{color} -1 due to 2 failed/errored test(s), 6754 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_sample_islocalmode_hook
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver_parallel
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-SPARK-Build/205/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-SPARK-Build/205/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-SPARK-Build-205/

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: 12674312

> Separate shuffle from ReduceTran and so create ShuffleTran [Spark Branch]
> -------------------------------------------------------------------------
>
>                 Key: HIVE-8276
>                 URL: https://issues.apache.org/jira/browse/HIVE-8276
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Spark
>            Reporter: Xuefu Zhang
>            Assignee: Chao
>         Attachments: HIVE-8276.1-spark.patch, HIVE-8276.2-spark.patch, HIVE-8276.3-spark.patch
>
>
> Currently ShuffleTran captures both shuffle and reduce side processing. Per HIVE-8118,
sometimes the output RDD from shuffle needs to be cached for better performance. Thus, it
makes sense to separate shuffle from Reduce and create ShuffleTran class.



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