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From "Weiwei Yang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-8143) Improve log message when Capacity Scheduler request allocation on node
Date Wed, 11 Apr 2018 03:07:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-8143?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16433336#comment-16433336
] 

Weiwei Yang commented on YARN-8143:
-----------------------------------

Hi [~Zian Chen]

Thanks for filing this ticket. Any proposal?

Since this is about the log refinement, I have reduced the priority.

> Improve log message when Capacity Scheduler request allocation on node
> ----------------------------------------------------------------------
>
>                 Key: YARN-8143
>                 URL: https://issues.apache.org/jira/browse/YARN-8143
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: yarn
>            Reporter: Zian Chen
>            Assignee: Zian Chen
>            Priority: Critical
>
> When scheduler request allocates container on the node with reserved containers on it,
this log message will print very frequently which needs to be improved with more condition
checks.
> {code:java}
> 2018-02-02 11:41:13,105 INFO  capacity.CapacityScheduler (CapacityScheduler.java:tryCommit(2673))
- Allocation proposal accepted
> 2018-02-02 11:41:13,115 INFO  capacity.CapacityScheduler (CapacityScheduler.java:allocateContainerOnSingleNode(1391))
- Trying to fulfill reservation for application application_1517571510094_0003 on node: ctr-e137-1514896590304-52728-01-000007.hwx.site:25454
> 2018-02-02 11:41:13,115 INFO  allocator.AbstractContainerAllocator (AbstractContainerAllocator.java:getCSAssignmentFromAllocateResult(97))
- Reserved container  application=application_1517571510094_0003 resource=<memory:3072,
vCores:1> queue=org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.allocator.RegularContainerAllocator@3f04848e
cluster=<memory:18000, vCores:3>
> {code}
>  
>  



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