1996fanrui opened a new pull request, #22921: URL: https://github.com/apache/flink/pull/22921
## What is the purpose of the change [FLINK-32420](https://issues.apache.org/jira/browse/FLINK-32420) is improving the watermark aggregation performance. We want to add a benchmark for it first, and then we can see the official performance change. ## Brief change log Add the SourceCoordinatorAlignmentBenchmark. ## Verifying this change This change added tests and can be verified as follows: - *Added the SourceCoordinatorAlignmentBenchmarkTest* ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): ( no) - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: ( no) - The serializers: (no) - The runtime per-record code paths (performance sensitive): (no) - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: (no) - The S3 file system connector: (no) ## Documentation - Does this pull request introduce a new feature? (no) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
