Yang Jie created SPARK-39872:
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Summary: 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
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!
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