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Posted to issues@spark.apache.org by "Yang Jie (Jira)" <ji...@apache.org> on 2022/07/26 12:05:00 UTC
[jira] [Updated] (SPARK-39872) HeapByteBuffer#get(int) is a hotspot path when using BytePackerForLong#unpack8Values with ByteBuffer input API
[ https://issues.apache.org/jira/browse/SPARK-39872?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yang Jie updated SPARK-39872:
-----------------------------
Description:
HeapByteBuffer#get(int) is a hotspot path when scan Int or Long data from Parquet DataPage V2 as follows:
!image-2022-07-26-20-04-28-395.png!
was:
HeapByteBuffer#get(int) is a hotspot path when scan Int or Long data from Parquet DataPage V2 as follows:
!image-2022-07-26-20-03-42-563.png!
> 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
> Priority: Minor
>
> HeapByteBuffer#get(int) is a hotspot path when scan Int or Long data from Parquet DataPage V2 as follows:
>
> !image-2022-07-26-20-04-28-395.png!
>
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