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Posted to issues@spark.apache.org by "Marcelo Masiero Vanzin (Jira)" <ji...@apache.org> on 2019/11/26 19:04:00 UTC
[jira] [Resolved] (SPARK-27651) Avoid the network when block
manager fetches shuffle blocks from the same host
[ https://issues.apache.org/jira/browse/SPARK-27651?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Marcelo Masiero Vanzin resolved SPARK-27651.
--------------------------------------------
Fix Version/s: 3.0.0
Resolution: Fixed
Issue resolved by pull request 25299
[https://github.com/apache/spark/pull/25299]
> Avoid the network when block manager fetches shuffle blocks from the same host
> ------------------------------------------------------------------------------
>
> Key: SPARK-27651
> URL: https://issues.apache.org/jira/browse/SPARK-27651
> Project: Spark
> Issue Type: Improvement
> Components: Block Manager
> Affects Versions: 3.0.0
> Reporter: Attila Zsolt Piros
> Assignee: Attila Zsolt Piros
> Priority: Major
> Fix For: 3.0.0
>
>
> When a shuffle block (content) is fetched the network is always used even when it is fetched from an executor (or the external shuffle service) running on the same host.
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