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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2022/03/29 09:46:00 UTC
[jira] [Assigned] (SPARK-38683) It is unnecessary to release the ShuffleManagedBufferIterator or ShuffleChunkManagedBufferIterator or ManagedBufferIterator buffers when the client channel's connection is terminated
[ https://issues.apache.org/jira/browse/SPARK-38683?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-38683:
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Assignee: (was: Apache Spark)
> It is unnecessary to release the ShuffleManagedBufferIterator or ShuffleChunkManagedBufferIterator or ManagedBufferIterator buffers when the client channel's connection is terminated
> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: SPARK-38683
> URL: https://issues.apache.org/jira/browse/SPARK-38683
> Project: Spark
> Issue Type: Bug
> Components: Shuffle
> Affects Versions: 3.1.0, 3.1.1, 3.1.2, 3.2.0, 3.2.1
> Reporter: weixiuli
> Priority: Major
>
> It is unnecessary to release the ShuffleManagedBufferIterator or ShuffleChunkManagedBufferIterator or ManagedBufferIterator buffers when the client channel's connection is terminated, to reduce I/O operations and improve performance for the External Shuffle Service.
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