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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 only influence batch jobs which aim to improve the blocking
shuffle performance and stability. 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 only influence batch jobs and can improve the blocking shuffle
performance and stability. 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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