jazzm0 opened a new issue, #686: URL: https://github.com/apache/mina-sshd/issues/686
### Version 2.2.0->2.15.0 ### Bug description Hi, I'm using this project in my android app since a couple of years, and I've noticed a significant performance degradation over time. I tested various versions, as I initially thought the different phones I've used caused the performance degradation. Since users reported this issue as well, I tested all versions under the same conditions from 2.2.0 till 2.15.0. I noticed significant differences. I only tested with large files (800+ MB since that was easier to measure. Is there any configuration on server side which I can use to improve performance. In my latest release I try to use compression, and a dedicated thread pool, but it doesn't seem to have a significant impact on the overall performance in my case. Thanks and Kind Regards ### Actual behavior below the measruements: 2.2.0 -> 1.6 Mb/s 2.4.0 -> 1.4 Mb/s 2.5.0 -> 1.4 Mb/s 2.7.0 -> 1.6 Mb/s 2.8.0 -> 1.7 Mb/s 2.9.0 -> 1.7 Mb/s 2.10.0 -> 1.0 Mb/s 2.11.0 -> 1.1 Mb/s 2.12.0 -> 0.7 Mb/s 2.13.0 -> 0.96 Mb/s 2.14.0 -> 1.1 Mb/s 2.15.0 -> 1.1 Mb/s ### Expected behavior this is how I use the server code https://github.com/jazzm0/ssh-daemon/blob/2.1.24/app/src/main/java/com/sshdaemon/sshd/SshDaemon.java#L118 ### Relevant log output ```Shell ``` ### Other information _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: dev-unsubscr...@mina.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@mina.apache.org For additional commands, e-mail: dev-h...@mina.apache.org