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From "Haibo Chen (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-1015) FS should watch resource utilization of containers and allocate speculative containers if appropriate
Date Mon, 23 Oct 2017 18:44:01 GMT

     [ https://issues.apache.org/jira/browse/YARN-1015?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Haibo Chen updated YARN-1015:
-----------------------------
    Attachment: YARN-1015-YARN-1011.prelim.patch

Upload a preliminary patch on top of the latest (v8) YARN-4511 patch for early review.

> FS should watch resource utilization of containers and allocate speculative containers
if appropriate
> -----------------------------------------------------------------------------------------------------
>
>                 Key: YARN-1015
>                 URL: https://issues.apache.org/jira/browse/YARN-1015
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Arun C Murthy
>            Assignee: Haibo Chen
>         Attachments: YARN-1015-YARN-1011.prelim.patch
>
>
> FS should looks at resource utilization of nodes (provided by NM in heartbeat) and allocate
opportunistic containers if the resource utilization of the node is below its allocation threshold.



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