Original post with detailed info: https://askubuntu.com/questions/1344532/wired-network-extremely-slow
Dell Latitude 5420 Intel "Ethernet Connection I219-LM" 5.11.0-37-generic #41~20.04.2-Ubuntu A better workaround to avoid eth iface RX errors is adding the following to grub: GRUB_CMDLINE_LINUX_DEFAULT="splash pcie_aspm=off" Then the ethernet works fine. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-hwe-5.11 in Ubuntu. https://bugs.launchpad.net/bugs/1942042 Title: Very slow Internet using wired connectivity Status in linux-hwe-5.11 package in Ubuntu: Confirmed Bug description: Hi, Internet via wired connectivity is very slow. I found a hack online and tired that but i need to run the command everytime i reboot my laptop the command i run was: sudo ethtool -C enp0s31f6 rx-usecs 6000 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-5.11/+bug/1942042/+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
