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Posted to yarn-issues@hadoop.apache.org by "Konstantinos Karanasos (JIRA)" <ji...@apache.org> on 2016/11/04 22:38:58 UTC

[jira] [Assigned] (YARN-5688) Make allocation of opportunistic containers asynchronous

     [ https://issues.apache.org/jira/browse/YARN-5688?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Konstantinos Karanasos reassigned YARN-5688:
--------------------------------------------

    Assignee: Konstantinos Karanasos

> Make allocation of opportunistic containers asynchronous
> --------------------------------------------------------
>
>                 Key: YARN-5688
>                 URL: https://issues.apache.org/jira/browse/YARN-5688
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager
>            Reporter: Konstantinos Karanasos
>            Assignee: Konstantinos Karanasos
>
> In the current implementation of the {{OpportunisticContainerAllocatorAMService}}, we synchronously perform the allocation of opportunistic containers. This results in "blocking" the service at the RM when scheduling the opportunistic containers.
> The {{OpportunisticContainerAllocator}} should instead asynchronously run as a separate thread.



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