I noticed strange behavior. iperf still get 20-30Mbps, but wget have 5-9MBps.
kernel 4.12 without any paths $ wget http://cdimage.ubuntu.com/daily-live/current/artful-desktop-amd64.iso --2017-07-12 19:17:23-- http://cdimage.ubuntu.com/daily-live/current/artful-desktop-amd64.iso Resolving cdimage.ubuntu.com (cdimage.ubuntu.com)... 91.189.88.39 Connecting to cdimage.ubuntu.com (cdimage.ubuntu.com)|91.189.88.39|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 1621032960 (1.5G) [application/x-iso9660-image] Saving to: ‘artful-desktop-amd64.iso.1’ artful-desktop-amd64.iso.1 100%[=====================================================================>] 1.51G 8.08MB/s in 3m 33s 2017-07-12 19:20:57 (7.24 MB/s) - ‘artful-desktop-amd64.iso.1’ saved [1621032960/1621032960] -- 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
