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https://issues.apache.org/jira/browse/SPARK-54571?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Cheng Pan resolved SPARK-54571.
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Fix Version/s: 4.2.0
Resolution: Fixed
Issue resolved by pull request 53454
[https://github.com/apache/spark/pull/53454]
> Use LZ4 safeDecompressor
> ------------------------
>
> Key: SPARK-54571
> URL: https://issues.apache.org/jira/browse/SPARK-54571
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 4.2.0
> Reporter: DB Tsai
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.2.0
>
>
> In recent LZ4 versions, safeDecompressor has become highly optimized and can
> be as fast, or even sometimes faster, than fasterDecompressor. So it does
> make sense to switch to safeDecompressor.
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