weixiuli created SPARK-38683:
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Summary: 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: 3.2.1, 3.2.0, 3.1.2, 3.1.1, 3.1.0
Reporter: weixiuli
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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