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Posted to issues@flink.apache.org by "Yingjie Cao (Jira)" <ji...@apache.org> on 2022/07/25 06:42:00 UTC

[jira] [Updated] (FLINK-28378) Use larger data reading buffer size for sort-shuffle

     [ https://issues.apache.org/jira/browse/FLINK-28378?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yingjie Cao updated FLINK-28378:
--------------------------------
    Fix Version/s:     (was: 1.16.0)

> Use larger data reading buffer size for sort-shuffle
> ----------------------------------------------------
>
>                 Key: FLINK-28378
>                 URL: https://issues.apache.org/jira/browse/FLINK-28378
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Runtime / Network
>            Reporter: Yingjie Cao
>            Priority: Major
>
> Currently, for sort shuffle, we always use the network buffer size as the data reading buffer size which is 32K by default. We can increase this buffer size for better performance.



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