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https://issues.apache.org/jira/browse/SPARK-6521?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved SPARK-6521.
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Resolution: Won't Fix
> Bypass network shuffle read if both endpoints are local
> -------------------------------------------------------
>
> Key: SPARK-6521
> URL: https://issues.apache.org/jira/browse/SPARK-6521
> Project: Spark
> Issue Type: Improvement
> Components: Shuffle, Spark Core
> Affects Versions: 1.2.0
> Reporter: xukun
>
> In the past, executor read other executor's shuffle file in the same node by
> net. This pr make that executors in the same node read local shuffle file In
> sort-based Shuffle. It will reduce net transport.
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