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Date: Fri, 1 Jul 2016 22:43:11 +0000 (UTC)
From: "Sean Po (JIRA)" <jira@apache.org>
To: yarn-issues@hadoop.apache.org
Message-ID: <JIRA.12976575.1465325857000.9460.1467412991025@Atlassian.JIRA>
In-Reply-To: <JIRA.12976575.1465325857000@Atlassian.JIRA>
References: <JIRA.12976575.1465325857000@Atlassian.JIRA> <JIRA.12976575.1465325857972@arcas>
Subject: [jira] [Assigned] (YARN-5211) Supporting "priorities" in the
 ReservationSystem
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archived-at: Fri, 01 Jul 2016 22:43:12 -0000


     [ https://issues.apache.org/jira/browse/YARN-5211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Po reassigned YARN-5211:
-----------------------------

    Assignee: Sean Po  (was: Carlo Curino)

> Supporting "priorities" in the ReservationSystem
> ------------------------------------------------
>
>                 Key: YARN-5211
>                 URL: https://issues.apache.org/jira/browse/YARN-5211
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: capacityscheduler, fairscheduler, resourcemanager
>            Reporter: Carlo Curino
>            Assignee: Sean Po
>
> The ReservationSystem currently has an implicit FIFO priority. This JIRA tracks effort to generalize this to arbitrary priority. This is non-trivial as the greedy nature of our ReservationAgents might need to be revisited if not enough space if found for late-arriving but higher priority reservations. 


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