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Posted to issues@mesos.apache.org by "Michael Park (JIRA)" <ji...@apache.org> on 2016/01/27 06:12:39 UTC

[jira] [Updated] (MESOS-4526) Include the allocated portion of reserved resources in the role sorter for DRF.

     [ https://issues.apache.org/jira/browse/MESOS-4526?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael Park updated MESOS-4526:
--------------------------------
    Summary: Include the allocated portion of reserved resources in the role sorter for DRF.  (was: Included the allocated portion of reserved resources in the role sorter for DRF.)

> Include the allocated portion of reserved resources in the role sorter for DRF.
> -------------------------------------------------------------------------------
>
>                 Key: MESOS-4526
>                 URL: https://issues.apache.org/jira/browse/MESOS-4526
>             Project: Mesos
>          Issue Type: Task
>          Components: allocation
>            Reporter: Michael Park
>            Assignee: Michael Park
>              Labels: mesosphere
>             Fix For: 0.27.0
>
>
> Reserved resources should be accounted for fairness calculation whether they are allocated or not, since they model a long or forever running task. That is, the effect of reserving resources is equivalent to launching a task in that the resources that make up the reservation are not available to other roles as non-revocable.
> In the short-term, we should at least account for the allocated portion of the reservation.



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