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https://issues.apache.org/jira/browse/SPARK-27622?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Attila Zsolt Piros updated SPARK-27622:
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Summary: Avoid the network when block manager fetches disk persisted RDD
blocks from the same host (was: Avoid network communication when block manager
fetches disk persisted RDD blocks from the same host)
> Avoid the network when block manager fetches disk persisted RDD blocks from
> the same host
> -----------------------------------------------------------------------------------------
>
> Key: SPARK-27622
> URL: https://issues.apache.org/jira/browse/SPARK-27622
> Project: Spark
> Issue Type: Improvement
> Components: Block Manager
> Affects Versions: 3.0.0
> Reporter: Attila Zsolt Piros
> Priority: Major
>
> Currently fetching blocks always uses the network even when the two block
> managers are running on the same host.
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