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https://issues.apache.org/jira/browse/SPARK-54134?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun resolved SPARK-54134.
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Fix Version/s: 4.1.0
Resolution: Fixed
Issue resolved by pull request 52747
[https://github.com/apache/spark/pull/52747]
> Optimize Arrow memory usage
> ---------------------------
>
> Key: SPARK-54134
> URL: https://issues.apache.org/jira/browse/SPARK-54134
> Project: Spark
> Issue Type: Improvement
> Components: PySpark, SQL
> Affects Versions: 4.2.0
> Reporter: L. C. Hsieh
> Assignee: L. C. Hsieh
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.1.0
>
>
> We have encountered OOM when loading data and processing them in PySpark
> through toArrow or toPandas. The same data could be loaded by PyArrow
> directly but fails to load through toArrow or toPandas into PySpark due to
> OOM issues.
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