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https://issues.apache.org/jira/browse/SPARK-39872?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun reassigned SPARK-39872:
-------------------------------------
Assignee: Yang Jie
> HeapByteBuffer#get(int) is a hotspot path when using
> BytePackerForLong#unpack8Values with ByteBuffer input API
> --------------------------------------------------------------------------------------------------------------
>
> Key: SPARK-39872
> URL: https://issues.apache.org/jira/browse/SPARK-39872
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.4.0
> Reporter: Yang Jie
> Assignee: Yang Jie
> Priority: Minor
> Attachments: image-2022-07-26-20-05-38-582.png
>
>
> HeapByteBuffer#get(int) is a hotspot path when scan Int or Long data from
> Parquet DataPage V2 as follows:
>
> !image-2022-07-26-20-05-38-582.png|width=716,height=363!
>
>
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