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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2019/02/06 16:53:00 UTC
[jira] [Updated] (SPARK-26665) BlockTransferService.fetchBlockSync
may hang forever
[ https://issues.apache.org/jira/browse/SPARK-26665?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen updated SPARK-26665:
------------------------------
Fix Version/s: (was: 2.3.4)
2.3.3
> BlockTransferService.fetchBlockSync may hang forever
> ----------------------------------------------------
>
> Key: SPARK-26665
> URL: https://issues.apache.org/jira/browse/SPARK-26665
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 2.3.0, 2.3.1, 2.3.2, 2.4.0
> Reporter: Shixiong Zhu
> Assignee: Shixiong Zhu
> Priority: Major
> Fix For: 2.3.3, 2.4.1, 3.0.0
>
>
> `ByteBuffer.allocate` may throw OutOfMemoryError when the block is large but no enough memory is available. However, when this happens, right now BlockTransferService.fetchBlockSync will just hang forever.
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