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https://issues.apache.org/jira/browse/SPARK-3993?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14175536#comment-14175536
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Apache Spark commented on SPARK-3993:
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User 'davies' has created a pull request for this issue:
https://github.com/apache/spark/pull/2838
> python worker may hang after reused from take()
> -----------------------------------------------
>
> Key: SPARK-3993
> URL: https://issues.apache.org/jira/browse/SPARK-3993
> Project: Spark
> Issue Type: Bug
> Components: PySpark
> Reporter: Davies Liu
> Assignee: Davies Liu
> Priority: Blocker
>
> After take(), maybe there are some garbage left in the socket, then next task
> assigned to this worker will hang because of corrupted data.
> We should make sure the socket is clean before reuse it.
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