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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/08/13 23:02:46 UTC

[jira] [Commented] (SPARK-9945) pageSize is calculated from driver.memory instead of executor.memory

    [ https://issues.apache.org/jira/browse/SPARK-9945?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14695942#comment-14695942 ] 

Apache Spark commented on SPARK-9945:
-------------------------------------

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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