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https://issues.apache.org/jira/browse/FLINK-25636?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yingjie Cao updated FLINK-25636:
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Release Note: Since 1.15, sort-shuffle has become the default blocking
shuffle implementation and shuffle data compression is enabled by default.
These changes can improve the blocking shuffle performance and stability which
influence batch jobs only. For more information, please refer to the official
document:
https://nightlies.apache.org/flink/flink-docs-release-1.15/docs/ops/batch/blocking_shuffle.
(was: Since 1.15, sort-shuffle has become the default blocking shuffle
implementation and shuffle data compression is enabled by default. These
changes influence batch jobs only, for more information, please refer to the
official document:
https://nightlies.apache.org/flink/flink-docs-release-1.15/docs/ops/batch/blocking_shuffle.)
> FLIP-199: Change some default config values of blocking shuffle for better
> usability
> ------------------------------------------------------------------------------------
>
> Key: FLINK-25636
> URL: https://issues.apache.org/jira/browse/FLINK-25636
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / Network
> Reporter: Yingjie Cao
> Assignee: Yingjie Cao
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.15.0
>
>
> This is the umbrella issue for FLIP-199, we will change the several default
> config value for batch shuffle and update the document accordingly.
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