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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-3795) Add scheduler hooks/heuristics for adding and removing executors
Date Tue, 14 Oct 2014 23:14:33 GMT

    [ https://issues.apache.org/jira/browse/SPARK-3795?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14171692#comment-14171692
] 

Apache Spark commented on SPARK-3795:
-------------------------------------

User 'andrewor14' has created a pull request for this issue:
https://github.com/apache/spark/pull/2746

> Add scheduler hooks/heuristics for adding and removing executors
> ----------------------------------------------------------------
>
>                 Key: SPARK-3795
>                 URL: https://issues.apache.org/jira/browse/SPARK-3795
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Spark Core
>    Affects Versions: 1.1.0
>            Reporter: Patrick Wendell
>            Assignee: Andrew Or
>
> To support dynamic scaling of a Spark application, Spark's scheduler will need to have
hooks around explicitly decommissioning executors. We'll also need basic heuristics governing
when to start/stop executors based on load. An initial goal is to keep this very simple.



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