You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@flink.apache.org by "Jark Wu (Jira)" <ji...@apache.org> on 2022/10/26 01:59:00 UTC
[jira] [Updated] (FLINK-29271) Change to byte array from bytebuffer to improve performance when reading parquet file
[ https://issues.apache.org/jira/browse/FLINK-29271?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jark Wu updated FLINK-29271:
----------------------------
Component/s: Formats (JSON, Avro, Parquet, ORC, SequenceFile)
> Change to byte array from bytebuffer to improve performance when reading parquet file
> -------------------------------------------------------------------------------------
>
> Key: FLINK-29271
> URL: https://issues.apache.org/jira/browse/FLINK-29271
> Project: Flink
> Issue Type: Improvement
> Components: Formats (JSON, Avro, Parquet, ORC, SequenceFile)
> Reporter: jiangjiguang0719
> Assignee: jiangjiguang0719
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.17.0
>
>
> I have done a test to compare byte array and bytebuffer, 40% performance improvement when using byte array to read parquet file.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)