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https://issues.apache.org/jira/browse/SPARK-50307?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chao Sun updated SPARK-50307:
-----------------------------
Description:
In {{{}BlockTransferMessage{}}}, we always allocate heap buffer regardless of
whether {{spark.shuffle.io.preferDirectBufs}} is true or not:
was:
In {{{}BlockTransferMessage{}}}, we always allocate heap buffer regardless of
whether {{spark.shuffle.io.preferDirectBufs}} is true or not:
!image-2024-11-13-16-03-18-978.png!
> Spark should respect spark.shuffle.io.preferDirectBufs in BlockTransferMessage
> ------------------------------------------------------------------------------
>
> Key: SPARK-50307
> URL: https://issues.apache.org/jira/browse/SPARK-50307
> Project: Spark
> Issue Type: Improvement
> Components: Shuffle
> Affects Versions: 3.5.3
> Reporter: Chao Sun
> Priority: Major
> Attachments: Screenshot 2024-11-13 at 4.03.51 PM.png
>
>
> In {{{}BlockTransferMessage{}}}, we always allocate heap buffer regardless of
> whether {{spark.shuffle.io.preferDirectBufs}} is true or not:
>
>
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