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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2020/03/05 13:57:00 UTC
[jira] [Assigned] (SPARK-31034) ShuffleBlockFetcherIterator may
can't create request for last group
[ https://issues.apache.org/jira/browse/SPARK-31034?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wenchen Fan reassigned SPARK-31034:
-----------------------------------
Assignee: wuyi
> ShuffleBlockFetcherIterator may can't create request for last group
> -------------------------------------------------------------------
>
> Key: SPARK-31034
> URL: https://issues.apache.org/jira/browse/SPARK-31034
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 3.0.0
> Reporter: wuyi
> Assignee: wuyi
> Priority: Major
>
> When the size of all blocks is less than targetRemoteRequestSize and the size of last block group is less than maxBlocksInFlightPerAddress, ShuffleBlockFetcherIterator will not create a request for the last group.
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