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https://issues.apache.org/jira/browse/MAPREDUCE-3713?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13192934#comment-13192934
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Hadoop QA commented on MAPREDUCE-3713:
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-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12511816/MAPREDUCE-3713.patch
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/1668//testReport/
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1668//console
This message is automatically generated.
> Incorrect headroom reported to jobs
> -----------------------------------
>
> Key: MAPREDUCE-3713
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3713
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2, resourcemanager
> Affects Versions: 0.23.0
> Reporter: Siddharth Seth
> Assignee: Arun C Murthy
> Priority: Blocker
> Fix For: 0.23.1
>
> Attachments: MAPREDUCE-3713.patch, MAPREDUCE-3713.patch
>
>
> With multiple jobs submitted per user, and multiple users submitting jobs -
> the headroom reported to the AppMasters is incorrect (very high).
> Leads to a deadlock - reduces started, map tasks not complete... and reduces
> are not preempted by the AM due to the incorrect headroom.
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