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From "Aaron Davidson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-4189) FileSegmentManagedBuffer should have a configurable memory map threshold
Date Tue, 02 Dec 2014 05:55:12 GMT

    [ https://issues.apache.org/jira/browse/SPARK-4189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14231035#comment-14231035
] 

Aaron Davidson commented on SPARK-4189:
---------------------------------------

This was actually filed before https://github.com/apache/spark/pull/3172 and was fixed by
it.

> FileSegmentManagedBuffer should have a configurable memory map threshold
> ------------------------------------------------------------------------
>
>                 Key: SPARK-4189
>                 URL: https://issues.apache.org/jira/browse/SPARK-4189
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>    Affects Versions: 1.2.0
>            Reporter: Aaron Davidson
>
> One size does not fit all, it would be useful if there was a configuration to change
the threshold at which we memory map shuffle files.



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