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Posted to issues@spark.apache.org by "Attila Zsolt Piros (JIRA)" <ji...@apache.org> on 2019/05/06 18:23:00 UTC
[jira] [Comment Edited] (SPARK-27622) Avoid network communication
when block manger fetches from the same host
[ https://issues.apache.org/jira/browse/SPARK-27622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16831553#comment-16831553 ]
Attila Zsolt Piros edited comment on SPARK-27622 at 5/6/19 6:22 PM:
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I am already working on this. There is already a working prototype for RDD blocks.
was (Author: attilapiros):
I am already working on this. A working prototype for RDD blocks are ready and working.
> Avoid network communication when block manger fetches 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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