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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3733) On RM restart AM getting more than maximum possible memory when many tasks in queue
Date Fri, 29 May 2015 04:05:18 GMT

    [ https://issues.apache.org/jira/browse/YARN-3733?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14564163#comment-14564163
] 

Hadoop QA commented on YARN-3733:
---------------------------------

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| (/) *{color:green}+1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  16m 12s | 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 1 new
or modified test files. |
| {color:green}+1{color} | javac |   7m 35s | There were no new javac warning messages. |
| {color:green}+1{color} | javadoc |   9m 37s | There were no new javadoc warning messages.
|
| {color:green}+1{color} | release audit |   0m 23s | The applied patch does not increase
the total number of release audit warnings. |
| {color:green}+1{color} | checkstyle |   0m 54s | There were no new checkstyle issues. |
| {color:green}+1{color} | whitespace |   0m  0s | The patch has no lines that end in whitespace.
|
| {color:green}+1{color} | install |   1m 34s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 37s | The patch built with eclipse:eclipse.
|
| {color:green}+1{color} | findbugs |   1m 33s | The patch does not introduce any new Findbugs
(version 3.0.0) warnings. |
| {color:green}+1{color} | yarn tests |   1m 58s | Tests passed in hadoop-yarn-common. |
| | |  40m 27s | |
\\
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12736037/YARN-3733.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / d725dd8 |
| hadoop-yarn-common test log | https://builds.apache.org/job/PreCommit-YARN-Build/8125/artifact/patchprocess/testrun_hadoop-yarn-common.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/8125/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf907.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/8125/console |


This message was automatically generated.

>  On RM restart AM getting more than maximum possible memory when many  tasks in queue
> -------------------------------------------------------------------------------------
>
>                 Key: YARN-3733
>                 URL: https://issues.apache.org/jira/browse/YARN-3733
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 2.7.0
>         Environment: Suse 11 Sp3 , 2 NM , 2 RM
> one NM - 3 GB 6 v core
>            Reporter: Bibin A Chundatt
>            Assignee: Rohith
>            Priority: Blocker
>         Attachments: YARN-3733.patch
>
>
> Steps to reproduce
> =================
> 1. Install HA with 2 RM 2 NM (3072 MB * 2 total cluster)
> 2. Configure map and reduce size to 512 MB  after changing scheduler minimum size to
512 MB
> 3. Configure capacity scheduler and AM limit to .5 (DominantResourceCalculator is configured)
> 4. Submit 30 concurrent task 
> 5. Switch RM
> Actual
> =====
> For 12 Jobs AM gets allocated and all 12 starts running
> No other Yarn child is initiated , *all 12 Jobs in Running state for ever*
> Expected
> =======
> Only 6 should be running at a time since max AM allocated is .5 (3072 MB)



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