Hello Kai-Heng, i have tested provided kernel and it still suffers from slow speed. Also noticed, that if i run iperf3 multiple times, it works in one-two passes and then it slows down to crawl. Then again on the next pass it works as expected. Please see attached outputs.
** Attachment added: "iperf3 output" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1931442/+attachment/5506721/+files/iperf3_output -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1931442 Title: Fujitsu U7311 I219-LM wired onboard slow RX speeds To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1931442/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs