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https://issues.apache.org/jira/browse/FLINK-19603?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stephan Ewen closed FLINK-19603.
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> 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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