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From "Daryn Sharp (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-6679) Reduce Resource instance overhead via non-PBImpl
Date Thu, 01 Jun 2017 16:27:05 GMT

     [ https://issues.apache.org/jira/browse/YARN-6679?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Daryn Sharp updated YARN-6679:
------------------------------
    Attachment: YARN-6679.branch-2.patch

Same as trunk patch, plus 1-line changes to the deprecated and removed resource increase/decrease
PBs and request PB.

> Reduce Resource instance overhead via non-PBImpl
> ------------------------------------------------
>
>                 Key: YARN-6679
>                 URL: https://issues.apache.org/jira/browse/YARN-6679
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager
>    Affects Versions: 2.8.0
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>         Attachments: YARN-6679.branch-2.patch, YARN-6679.trunk.patch
>
>
> Creating and using transient PB-based Resource instances during scheduling is very expensive.
 The overhead can be transparently reduced by internally using lightweight non-PB based instances.



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