[jira] [Commented] (SPARK-18769) Spark to be smarter about what the upper bound is and to restrict number of executor when dynamic allocation is enabled

["Yuming Wang (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-18769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15889373#comment-15889373 ] 

Yuming Wang commented on SPARK-18769:
-------------------------------------

How about this approach:
https://github.com/apache/spark/pull/16819

>  Spark to be smarter about what the upper bound is and to restrict number of executor when dynamic allocation is enabled
> ------------------------------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-18769
>                 URL: https://issues.apache.org/jira/browse/SPARK-18769
>             Project: Spark
>          Issue Type: New Feature
>            Reporter: Neerja Khattar
>
> Currently when dynamic allocation is enabled max.executor is infinite and spark creates so many executor and even exceed the yarn nodemanager memory limit and vcores.
> It should have a check to not exceed more that yarn resource limit.



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