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Posted to issues@spark.apache.org by "wuyi (Jira)" <ji...@apache.org> on 2022/04/01 02:09:00 UTC
[jira] [Resolved] (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 ]
wuyi resolved SPARK-38683.
--------------------------
Fix Version/s: 3.4.0
Assignee: weixiuli
Resolution: Fixed
Issue resolved by [https://github.com/apache/spark/pull/36000]
> 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: Improvement
> Components: Shuffle
> Affects Versions: 3.1.0, 3.1.1, 3.1.2, 3.2.0, 3.2.1
> Reporter: weixiuli
> Assignee: weixiuli
> Priority: Major
> Fix For: 3.4.0
>
>
> 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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