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https://issues.apache.org/jira/browse/YARN-11693?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17842338#comment-17842338
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ASF GitHub Bot commented on YARN-11693:
---------------------------------------

hadoop-yetus commented on PR #6786:
URL: https://github.com/apache/hadoop/pull/6786#issuecomment-2085033047

   :broken_heart: **-1 overall**
   
   
   
   
   
   
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   | +1 :green_heart: |  dupname  |   0m  0s |  |  No case conflicting files 
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   | +1 :green_heart: |  @author  |   0m  0s |  |  The patch does not contain 
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   | -1 :x: |  test4tests  |   0m  0s |  |  The patch doesn't appear to include 
any new or modified tests. Please justify why no new tests are needed for this 
patch. Also please list what manual steps were performed to verify this patch.  
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   |||| _ trunk Compile Tests _ |
   | +1 :green_heart: |  mvninstall  |  35m 41s |  |  trunk passed  |
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Ubuntu-11.0.22+7-post-Ubuntu-0ubuntu220.04.1  |
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   |||| _ Patch Compile Tests _ |
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Ubuntu-11.0.22+7-post-Ubuntu-0ubuntu220.04.1.  |
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[/patch-compile-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager-jdkUbuntu-11.0.22+7-post-Ubuntu-0ubuntu220.04.1.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-6786/1/artifact/out/patch-compile-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager-jdkUbuntu-11.0.22+7-post-Ubuntu-0ubuntu220.04.1.txt)
 |  hadoop-yarn-server-nodemanager in the patch failed with JDK 
Ubuntu-11.0.22+7-post-Ubuntu-0ubuntu220.04.1.  |
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[/patch-compile-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager-jdkPrivateBuild-1.8.0_402-8u402-ga-2ubuntu1~20.04-b06.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-6786/1/artifact/out/patch-compile-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager-jdkPrivateBuild-1.8.0_402-8u402-ga-2ubuntu1~20.04-b06.txt)
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Build-1.8.0_402-8u402-ga-2ubuntu1~20.04-b06.  |
   | +1 :green_heart: |  blanks  |   0m  0s |  |  The patch has no blanks 
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   | -0 :warning: |  checkstyle  |   0m 14s | 
[/results-checkstyle-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-6786/1/artifact/out/results-checkstyle-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager.txt)
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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager:
 The patch generated 42 new + 1 unchanged - 1 fixed = 43 total (was 2)  |
   | -1 :x: |  mvnsite  |   0m 15s | 
[/patch-mvnsite-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-6786/1/artifact/out/patch-mvnsite-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager.txt)
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[/patch-javadoc-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager-jdkUbuntu-11.0.22+7-post-Ubuntu-0ubuntu220.04.1.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-6786/1/artifact/out/patch-javadoc-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager-jdkUbuntu-11.0.22+7-post-Ubuntu-0ubuntu220.04.1.txt)
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Ubuntu-11.0.22+7-post-Ubuntu-0ubuntu220.04.1.  |
   | -1 :x: |  javadoc  |   0m 18s | 
[/results-javadoc-javadoc-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager-jdkPrivateBuild-1.8.0_402-8u402-ga-2ubuntu1~20.04-b06.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-6786/1/artifact/out/results-javadoc-javadoc-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager-jdkPrivateBuild-1.8.0_402-8u402-ga-2ubuntu1~20.04-b06.txt)
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   |||| _ Other Tests _ |
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[/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-6786/1/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager.txt)
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   |  |   |  75m 57s |  |  |
   
   
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   | GITHUB PR | https://github.com/apache/hadoop/pull/6786 |
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   | Max. process+thread count | 160 (vs. ulimit of 5500) |
   | modules | C: 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager
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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager
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https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-6786/1/console |
   | versions | git=2.25.1 maven=3.6.3 spotbugs=4.2.2 |
   | Powered by | Apache Yetus 0.14.0 https://yetus.apache.org |
   
   
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> Refactor Container scheduler
> ----------------------------
>
>                 Key: YARN-11693
>                 URL: https://issues.apache.org/jira/browse/YARN-11693
>             Project: Hadoop YARN
>          Issue Type: Task
>          Components: scheduler, scheduler preemption
>            Reporter: Mohit Gaggar
>            Priority: Major
>              Labels: pull-request-available
>
> Container Scheduler class, responsible for scheduling containers on nodes 
> handles multiple smaller responsibilities making it hard to extend the 
> functionalities.
> This PR works on breaking down the class responsibilities into
>  * ContainerQueueManager : handles all queuing related functions, like 
> adding/removing to queue
>  * ContainerStarter : maintains the running queue of containers and starts 
> new containers
>  * ContainerPolicyManager : handles the container termination/pausing policy 
> when enough resources not available
>  * ContainerScheduler : main class which works with other helper classes to 
> maintain container queues
> !https://msdata.visualstudio.com/25bee5cc-1a60-44a1-904d-a734363b40d4/_apis/git/repositories/719ef898-e962-4b70-a49b-03c67abb2b07/pullRequests/1249358/attachments/Refactoring%20Container%20Scheduler%20%281%29.png|width=710,height=441!
>  



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