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https://issues.apache.org/jira/browse/YARN-3122?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Anubhav Dhoot updated YARN-3122:
--------------------------------
    Attachment: YARN-3122.prelim.patch

Preliminary patch to calculate CPU VCores used for ProcfsBasedProcessTree based 
on proc/pid/stat values. Remaining work is WindowsProcessTree calculation and 
unit tests.
Tested by using the main method for ProcfsBasedProcessTree

> Metrics for container's actual CPU usage
> ----------------------------------------
>
>                 Key: YARN-3122
>                 URL: https://issues.apache.org/jira/browse/YARN-3122
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: nodemanager
>    Affects Versions: 2.6.0
>            Reporter: Anubhav Dhoot
>            Assignee: Anubhav Dhoot
>         Attachments: YARN-3122.prelim.patch
>
>
> It would be nice to capture resource usage per container, for a variety of 
> reasons. This JIRA is to track CPU usage. 
> YARN-2965 tracks the resource usage on the node, and the two implementations 
> should reuse code as much as possible. 



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