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https://issues.apache.org/jira/browse/SPARK-4064?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Patrick Wendell updated SPARK-4064:
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Summary: NioBlockTransferService should deal with empty messages correctly
(was: If we create a lot of big broadcast variables, Spark has great
possibility to hang)
> NioBlockTransferService should deal with empty messages correctly
> -----------------------------------------------------------------
>
> Key: SPARK-4064
> URL: https://issues.apache.org/jira/browse/SPARK-4064
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 1.2.0
> Reporter: Guoqiang Li
> Assignee: Guoqiang Li
> Priority: Critical
> Fix For: 1.2.0
>
> Attachments: executor.log, jstack.txt, screenshot.png
>
>
> When I test [the PR 1983|https://github.com/apache/spark/pull/1983], The
> probability of a third, spark hangs
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