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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2019/06/25 10:03:00 UTC

[jira] [Assigned] (SPARK-28160) TransportClient.sendRpcSync may hang forever

     [ https://issues.apache.org/jira/browse/SPARK-28160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-28160:
------------------------------------

    Assignee:     (was: Apache Spark)

> TransportClient.sendRpcSync may hang forever
> --------------------------------------------
>
>                 Key: SPARK-28160
>                 URL: https://issues.apache.org/jira/browse/SPARK-28160
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>    Affects Versions: 2.3.3, 3.0.0, 2.4.3
>            Reporter: Lantao Jin
>            Priority: Major
>
> This is very like [SPARK-26665|https://issues.apache.org/jira/browse/SPARK-26665]
> `ByteBuffer.allocate` may throw OutOfMemoryError when the response is large but no enough memory is available. However, when this happens, TransportClient.sendRpcSync will just hang forever if the timeout set to unlimited.



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