@KaiHeng, with aspm 1.2 enabled, can't observe the issue on JSL machine. Could you narrow down to one Realtek's model?
** Attachment added: "iperf3_log_20210907" https://bugs.launchpad.net/bugs/1942830/+attachment/5523407/+files/iperf3_log_20210907 ** Attachment added: "dmesg_20210907" https://bugs.launchpad.net/bugs/1942830/+attachment/5523408/+files/dmesg_20210907 ** Attachment added: "lspci_s_01000_vvv" https://bugs.launchpad.net/bugs/1942830/+attachment/5523409/+files/lspci_s_01000_vvv -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1942830 Title: Fix sluggish r8169 by disaling ASPM L1.2 To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1942830/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
