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From "Daniel Templeton (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-6892) Improve API implementation in Resources and DominantResourceCalculator class
Date Tue, 14 Nov 2017 06:32:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-6892?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16250970#comment-16250970
] 

Daniel Templeton commented on YARN-6892:
----------------------------------------

Adding branch-3.0 patch from resource-types branch prior to merge.

> Improve API implementation in Resources and DominantResourceCalculator class
> ----------------------------------------------------------------------------
>
>                 Key: YARN-6892
>                 URL: https://issues.apache.org/jira/browse/YARN-6892
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: nodemanager, resourcemanager
>            Reporter: Sunil G
>            Assignee: Sunil G
>             Fix For: 3.0.0, 3.1.0
>
>         Attachments: YARN-6892-YARN-3926.001.patch, YARN-6892-YARN-3926.002.patch, YARN-6892-YARN-3926.003.patch,
YARN-6892-YARN-3926.004.patch, YARN-6892.branch-3.0.001.patch
>
>
> In YARN-3926, apis in Resources and DRC spents significant cpu cycles in most of its
api. For better performance, its better to improve the apis as resource types order is defined
in system level (ResourceUtils class ensures this post YARN-6788)
> This work is preceding to YARN-6788



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