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Posted to yarn-issues@hadoop.apache.org by "Abhishek Modi (JIRA)" <ji...@apache.org> on 2019/08/18 12:07:00 UTC

[jira] [Updated] (YARN-9754) Add support for arbitrary DAG AM Simulator.

     [ https://issues.apache.org/jira/browse/YARN-9754?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Abhishek Modi updated YARN-9754:
--------------------------------
    Attachment: YARN-9754.001.patch

> Add support for arbitrary DAG AM Simulator.
> -------------------------------------------
>
>                 Key: YARN-9754
>                 URL: https://issues.apache.org/jira/browse/YARN-9754
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Abhishek Modi
>            Assignee: Abhishek Modi
>            Priority: Major
>         Attachments: YARN-9754.001.patch
>
>
> Currently, all map containers are requests as soon as Application master comes up and then all reducer containers are requested. This doesn't get flexibility to simulate behavior of DAG where various number of containers would be requested at different time.



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