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From "Carlo Curino (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-5165) NoOvercommitPolicy does not take advantage of RLE representation of plan
Date Tue, 31 May 2016 18:53:13 GMT

     [ https://issues.apache.org/jira/browse/YARN-5165?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Carlo Curino updated YARN-5165:
-------------------------------
    Attachment: YARN-5165.3.patch

> NoOvercommitPolicy does not take advantage of RLE representation of plan
> ------------------------------------------------------------------------
>
>                 Key: YARN-5165
>                 URL: https://issues.apache.org/jira/browse/YARN-5165
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: capacityscheduler, fairscheduler, resourcemanager
>            Reporter: Carlo Curino
>            Assignee: Carlo Curino
>         Attachments: YARN-5165.1.patch, YARN-5165.2.patch, YARN-5165.3.patch
>
>
> As a consequence small time granularities (e.g., 1 sec) and long time horizon for a reservation
(e.g., months) run rather slow (10 sec). 
> Proposed resolution is to switch to interval math in checking, similar to how YARN-4359
does for agents.



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