Add Flink 1.20.2 release #797
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davidradl
reviewed
Jun 13, 2025
| Below you will find a list of all bugfixes and improvements (excluding improvements to the build infrastructure and build stability). For a complete list of all changes see: | ||
| [JIRA](https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12315522&version=12355442). | ||
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| We highly recommend all users upgrade to Flink 1.20.2. |
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Are we recommending this over version 2? I think we need a sentence positioning with version 2 here instead.
davidradl
reviewed
Jun 13, 2025
| Beforehand, in case of a downscaling, the Adaptive Scheduler was not striving to minimize the active TaskManager number, and free up resources even if it would have been possible. | ||
| This logic is now changed and by default the Adaptive Scheduler will try to maximize TaskManager utilization during a downscale event to be able to minimize the necessary TaskManager number. | ||
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| Although this behavioral change pushes the boundaries of a patch release, the community agreed that the applied default is expected in the vast majority of use-cases. |
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nit: use-case -> use cases
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