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https://issues.apache.org/jira/browse/YARN-3769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14959902#comment-14959902
]
Hadoop QA commented on YARN-3769:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch | 17m 21s | Pre-patch trunk compilation is
healthy. |
| {color:green}+1{color} | @author | 0m 0s | The patch does not contain any
@author tags. |
| {color:green}+1{color} | tests included | 0m 0s | The patch appears to
include 3 new or modified test files. |
| {color:green}+1{color} | javac | 8m 5s | There were no new javac warning
messages. |
| {color:green}+1{color} | javadoc | 10m 40s | There were no new javadoc
warning messages. |
| {color:green}+1{color} | release audit | 0m 24s | The applied patch does
not increase the total number of release audit warnings. |
| {color:red}-1{color} | checkstyle | 0m 52s | The applied patch generated 1
new checkstyle issues (total was 145, now 145). |
| {color:green}+1{color} | whitespace | 0m 5s | The patch has no lines that
end in whitespace. |
| {color:green}+1{color} | install | 1m 30s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse | 0m 36s | The patch built with
eclipse:eclipse. |
| {color:green}+1{color} | findbugs | 1m 31s | The patch does not introduce
any new Findbugs (version 3.0.0) warnings. |
| {color:green}+1{color} | yarn tests | 57m 50s | Tests passed in
hadoop-yarn-server-resourcemanager. |
| | | 98m 58s | |
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|| Subsystem || Report/Notes ||
| Patch URL |
http://issues.apache.org/jira/secure/attachment/12766884/YARN-3769.003.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 8d2d3eb |
| checkstyle |
https://builds.apache.org/job/PreCommit-YARN-Build/9461/artifact/patchprocess/diffcheckstylehadoop-yarn-server-resourcemanager.txt
|
| hadoop-yarn-server-resourcemanager test log |
https://builds.apache.org/job/PreCommit-YARN-Build/9461/artifact/patchprocess/testrun_hadoop-yarn-server-resourcemanager.txt
|
| Test Results |
https://builds.apache.org/job/PreCommit-YARN-Build/9461/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf902.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP
PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Console output |
https://builds.apache.org/job/PreCommit-YARN-Build/9461/console |
This message was automatically generated.
> Preemption occurring unnecessarily because preemption doesn't consider user
> limit
> ---------------------------------------------------------------------------------
>
> Key: YARN-3769
> URL: https://issues.apache.org/jira/browse/YARN-3769
> Project: Hadoop YARN
> Issue Type: Bug
> Components: capacityscheduler
> Affects Versions: 2.6.0, 2.7.0, 2.8.0
> Reporter: Eric Payne
> Assignee: Eric Payne
> Attachments: YARN-3769-branch-2.002.patch,
> YARN-3769-branch-2.7.002.patch, YARN-3769-branch-2.7.003.patch,
> YARN-3769.001.branch-2.7.patch, YARN-3769.001.branch-2.8.patch,
> YARN-3769.003.patch
>
>
> We are seeing the preemption monitor preempting containers from queue A and
> then seeing the capacity scheduler giving them immediately back to queue A.
> This happens quite often and causes a lot of churn.
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