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https://issues.apache.org/jira/browse/SPARK-7955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14565387#comment-14565387
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Apache Spark commented on SPARK-7955:
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User 'harishreedharan' has created a pull request for this issue:
https://github.com/apache/spark/pull/6508
> Ensure executors that have cached blocks are not removed when dynamic
> allocation is enabled
> -------------------------------------------------------------------------------------------
>
> Key: SPARK-7955
> URL: https://issues.apache.org/jira/browse/SPARK-7955
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Reporter: Hari Shreedharan
>
> When dynamic allocation is enabled, executor idle time is currently the only
> parameter considered. This can be annoying if executors get removed but have
> cached blocks. This can cause sever performance degradation.
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