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https://issues.apache.org/jira/browse/SPARK-9945?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14695942#comment-14695942
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Apache Spark commented on SPARK-9945:
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User 'davies' has created a pull request for this issue:
https://github.com/apache/spark/pull/8175
> pageSize is calculated from driver.memory instead of executor.memory
> --------------------------------------------------------------------
>
> Key: SPARK-9945
> URL: https://issues.apache.org/jira/browse/SPARK-9945
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Reporter: Davies Liu
> Assignee: Davies Liu
> Priority: Critical
>
> If the driver.memory is larger than executor.memory, then it's easy to run
> out of memory in executor (tasks can start, because of preserved memory pages)
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