GenerousMan opened a new issue, #9451: URL: https://github.com/apache/rocketmq/issues/9451
### Before Creating the Bug Report - [x] I found a bug, not just asking a question, which should be created in [GitHub Discussions](https://github.com/apache/rocketmq/discussions). - [x] I have searched the [GitHub Issues](https://github.com/apache/rocketmq/issues) and [GitHub Discussions](https://github.com/apache/rocketmq/discussions) of this repository and believe that this is not a duplicate. - [x] I have confirmed that this bug belongs to the current repository, not other repositories of RocketMQ. ### Runtime platform environment all ### RocketMQ version 5.3.x ### JDK Version 11 ### Describe the Bug backPressureForAsyncSendNum's default value is 10000, which is too big to trigger useful back pressure. ### Steps to Reproduce try back pressure for async mode. ### What Did You Expect to See? useful back-pressure should happened. ### What Did You See Instead? backPressureForAsyncSendNum's default value is too big to trigger useful back pressure. ### Additional Context _No response_ -- 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]
