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https://issues.apache.org/jira/browse/SPARK-1767?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14068242#comment-14068242
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Patrick Wendell commented on SPARK-1767:
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I think the solution that [~adav] proposed will not work, because IIRC the
order of preferredLocations does not translate to a priority in the current
implementation. There are some comments on the PR from [~kayousterhout] in this
regard.
> Prefer HDFS-cached replicas when scheduling data-local tasks
> ------------------------------------------------------------
>
> Key: SPARK-1767
> URL: https://issues.apache.org/jira/browse/SPARK-1767
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 1.0.0
> Reporter: Sandy Ryza
>
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