AntonRoskvist opened a new pull request, #5774: URL: https://github.com/apache/activemq-artemis/pull/5774
This is a continuation of #5296 using a branch from @jbertram that's using Netty 4.2. (Netty support in a separate commit) Setting this as a separate PR as it'd dependent on having the Netty branch merged first and as far as I can tell there is at least one more issue remaining for Netty 4.2, where some tests under `karaf-client-integration-tests` are currently failing. I think it's because `artemis-features` cannot build properly as at least one dependency requires a lower version of Netty: `missing requirement [org.apache.qpid.jms.client/1.13.0] osgi.wiring.package; filter:="(&(osgi.wiring.package=io.netty.bootstrap)(version>=4.1.0)(!(version>=4.2.0)))"` Regardless, use of the Io_Uring transport is showing a lot of promise. Running tests against a broker with default configuration, only setting useEpoll vs useIoUring and using the following perf client commands: epoll: `bin/artemis perf client --warmup 60 --duration 300 --max-pending 100 --persistent --url "tcp://localhost:61616?confirmationWindowSize=20000" --consumer-url "tcp://localhost:61616" --show-latency --consumers 2 --num-destinations 30 --hdr broker-uring_client-uring_30-destinations.hdr queue://EPOLL.EPOLL` uring: `bin/artemis perf client --warmup 60 --duration 300 --max-pending 100 --persistent --url "tcp://localhost:61616?confirmationWindowSize=20000&useIoUring=true" --consumer-url "tcp://localhost:61616?useIoUring=true" --show-latency --consumers 2 --num-destinations 30 --hdr broker-epoll_client-epoll_30-destinations_faster.hdr queue://URING.URING` I can see that IoUring transfers about 12% more messages in the given time and they have the following latency percentiles: Epoll:  IoUring:  The tests are run on my work laptop so I'd take those results as a rough indicator and nothing more though. -- 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: gitbox-unsubscr...@activemq.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: gitbox-unsubscr...@activemq.apache.org For additional commands, e-mail: gitbox-h...@activemq.apache.org For further information, visit: https://activemq.apache.org/contact