[jira] [Commented] (MAPREDUCE-3720) Command line listJobs should not visit each AM

["Hadoop QA (Commented) (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13192785#comment-13192785 ] 

Hadoop QA commented on MAPREDUCE-3720:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12511772/MAPREDUCE-3720-20120124.txt
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 3 new or modified tests.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 eclipse:eclipse.  The patch built with eclipse:eclipse.

    +1 findbugs.  The patch does not introduce any new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit warnings.

    -1 core tests.  The patch failed these unit tests:
                  org.apache.hadoop.mapred.TestJobClientGetJob
                  org.apache.hadoop.mapred.TestMRWithDistributedCache
                  org.apache.hadoop.mapred.TestLocalModeWithNewApis

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1666//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1666//console

This message is automatically generated.
                
> Command line listJobs should not visit each AM
> ----------------------------------------------
>
>                 Key: MAPREDUCE-3720
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3720
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: client, mrv2
>    Affects Versions: 0.23.0
>            Reporter: Vinod Kumar Vavilapalli
>            Assignee: Vinod Kumar Vavilapalli
>             Fix For: 0.23.1
>
>         Attachments: MAPREDUCE-3720-20120124.txt
>
>
> When the RM has a large number of jobs, {{bin/mapred job -list}} takes a long time as it visits each AM to get information like num-maps, num-reduces etc.
> We should move all per-AM information to {{bin/mapred job -status}} and keep the list just a list.

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