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Posted to issues@flink.apache.org by "Stephan Ewen (Jira)" <ji...@apache.org> on 2020/11/05 15:14:00 UTC

[jira] [Closed] (FLINK-19603) Introduce shuffle data compression to sort-merge based blocking shuffle

     [ https://issues.apache.org/jira/browse/FLINK-19603?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Stephan Ewen closed FLINK-19603.
--------------------------------

> Introduce shuffle data compression to sort-merge based blocking shuffle
> -----------------------------------------------------------------------
>
>                 Key: FLINK-19603
>                 URL: https://issues.apache.org/jira/browse/FLINK-19603
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Runtime / Network
>    Affects Versions: 1.12.0
>            Reporter: Yingjie Cao
>            Assignee: Stephan Ewen
>            Priority: Major
>             Fix For: 1.12.0
>
>
> Shuffle data compression can reduce the storage overhead and improve the disk/network IO performance.



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