Validated for Ubuntu Impish with the current kernel from impish-proposed. Tested on a 10G NIC that's affected by this patch (device ID 0x0903). iperf3 shows that we're able to almost saturate the NIC successfully in both standard and reverse sender mode:
[ ID] Interval Transfer Bitrate Retr [ 5] 0.00-10.00 sec 10.1 GBytes 8.69 Gbits/sec 990 sender [ 5] 0.00-9.99 sec 10.1 GBytes 8.69 Gbits/sec receiver [ ID] Interval Transfer Bitrate Retr [ 5] 0.00-10.00 sec 10.8 GBytes 9.30 Gbits/sec 155 sender [ 5] 0.00-10.00 sec 10.8 GBytes 9.30 Gbits/sec receiver ubuntu@duduo:~$ uname -rv 5.13.0-40-generic #45-Ubuntu SMP Tue Mar 29 14:48:14 UTC 2022 Other basic smoke testing confirms no major regressions. ** Tags removed: verification-needed-impish ** Tags added: verification-done-impish -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1964512 Title: Low RX performance for 40G Solarflare NICs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1964512/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
