I'm having a hard time understanding this bug report, so I have some extra questions:
Is the 27.3 Mbit/s throughput transmit (laptop -> AP) or receive (AP -> laptop) speed? That's an important detail to know. Also I see claims that this is a firmware problem, how was that conclusion made? If receive throughput is good but transmit throughput is low when it's most like the longstanding problem ath10k has with Linux TCP stack. To confirm that there's a hack patch which workarounds the issue: https://patchwork.kernel.org/patch/5784701/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1670041 Title: Poor performance of Atheros QCA6174 802.11ac (rev 32) (Killer Wireless 1535) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1670041/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs