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From "Arun C Murthy (JIRA)" <j...@apache.org>
Subject [jira] [Moved] (YARN-751) CLONE - CapacityScheduler incorrectly utilizes extra-resources of queue for high-memory jobs
Date Mon, 03 Jun 2013 01:06:21 GMT

     [ https://issues.apache.org/jira/browse/YARN-751?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arun C Murthy moved MAPREDUCE-5290 to YARN-751:
-----------------------------------------------

          Component/s:     (was: capacity-sched)
                       capacityscheduler
        Fix Version/s:     (was: 2.1.0-beta)
                       2.1.0-beta
    Affects Version/s:     (was: 2.0.4-alpha)
                       2.0.4-alpha
         Release Note:   (was: Fixed wrong CapacityScheduler resource allocation for high
memory consumption jobs)
                  Key: YARN-751  (was: MAPREDUCE-5290)
              Project: Hadoop YARN  (was: Hadoop Map/Reduce)
    
> CLONE - CapacityScheduler incorrectly utilizes extra-resources of queue for high-memory
jobs
> --------------------------------------------------------------------------------------------
>
>                 Key: YARN-751
>                 URL: https://issues.apache.org/jira/browse/YARN-751
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: capacityscheduler
>    Affects Versions: 2.0.4-alpha
>            Reporter: Sergey Tryuber
>            Assignee: Arun C Murthy
>             Fix For: 2.1.0-beta
>
>
> Imagine, we have a queue A with capacity 10 slots and 20 as extra-capacity, jobs which
use 3 map slots will never consume more than 9 slots, regardless how many free slots on a
cluster.

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