Thanks. The -proposed kernel looks good ubuntu@d06-4:~$ iperf -c 192.168.99.1 -P2 -t 180 ------------------------------------------------------------ Client connecting to 192.168.99.1, TCP port 5001 TCP window size: 85.0 KByte (default) ------------------------------------------------------------ [ 4] local 192.168.99.2 port 41062 connected with 192.168.99.1 port 5001 [ 3] local 192.168.99.2 port 41060 connected with 192.168.99.1 port 5001 [ ID] Interval Transfer Bandwidth [ 4] 0.0-180.0 sec 96.6 GBytes 4.61 Gbits/sec [ 3] 0.0-180.0 sec 96.1 GBytes 4.59 Gbits/sec [SUM] 0.0-180.0 sec 193 GBytes 9.20 Gbits/sec ubuntu@d06-4:~$ uname -a Linux d06-4 4.15.0-48-generic #51-Ubuntu SMP Wed Apr 3 08:27:46 UTC 2019 aarch64 aarch64 aarch64 GNU/Linux
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1820187 Title: Huawei Hi1822 NIC has poor performance Status in linux package in Ubuntu: Incomplete Status in linux source package in Bionic: Fix Committed Status in linux source package in Cosmic: Fix Committed Status in linux source package in Disco: Incomplete Bug description: [Impact] Connect Hi1822 NIC with 10G switch but the performance is only 1-2Gb/s $ iperf -c 10.228.68.133 ------------------------------------------------------------ Client connecting to 10.228.68.133, TCP port 5001 TCP window size: 85.0 KByte (default) ------------------------------------------------------------ [ 3] local 10.228.68.116 port 56810 connected with 10.228.68.133 port 5001 [ ID] Interval Transfer Bandwidth [ 3] 0.0-10.0 sec 1.53 GBytes 1.32 Gbits/sec [Test Case] iperf -c <server> [Fix] Backporting all patches from mainline for drivers/net/ethernet/huawei solves this issue. [Regression Risk] Only modify codes in drivers/net/ethernet/huawei. Lowest risk to other devices and platform without it. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1820187/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
