Tested with http://kernel.ubuntu.com/~jsalisbury/lp1670041/ on a 2.4 GHz network.
iperf3: interrupt - the client has terminated ➜ ~ uname -r 4.10.0-26-generic # UDP ➜ ~ iperf3 -u -b 1000M -c <redacted> Connecting to host <redacted>, port 5201 [ 4] local 172.29.10.20 port 37973 connected to <redacted> port 5201 [ ID] Interval Transfer Bandwidth Total Datagrams [ 4] 0.00-1.00 sec 9.69 MBytes 81.2 Mbits/sec 1240 [ 4] 1.00-2.00 sec 11.6 MBytes 97.2 Mbits/sec 1483 [ 4] 2.00-3.00 sec 11.9 MBytes 99.8 Mbits/sec 1523 [ 4] 3.00-4.00 sec 10.7 MBytes 89.4 Mbits/sec 1364 ^C[ 4] 4.00-4.87 sec 10.3 MBytes 98.6 Mbits/sec 1316 - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bandwidth Jitter Lost/Total Datagrams [ 4] 0.00-4.87 sec 54.1 MBytes 93.1 Mbits/sec 0.000 ms 0/6926 (0%) [ 4] Sent 6926 datagrams iperf3: interrupt - the client has terminated # TCP ➜ ~ iperf3 -c <redacted> Connecting to host <redacted>, port 5201 [ 4] local 172.29.10.20 port 52878 connected to <redacted> port 5201 [ ID] Interval Transfer Bandwidth Retr Cwnd [ 4] 0.00-1.00 sec 745 KBytes 6.10 Mbits/sec 0 67.9 KBytes [ 4] 1.00-2.00 sec 659 KBytes 5.40 Mbits/sec 0 97.6 KBytes [ 4] 2.00-3.00 sec 680 KBytes 5.57 Mbits/sec 0 129 KBytes [ 4] 3.00-4.00 sec 659 KBytes 5.40 Mbits/sec 0 158 KBytes [ 4] 4.00-5.00 sec 662 KBytes 5.42 Mbits/sec 0 189 KBytes [ 4] 5.00-6.00 sec 677 KBytes 5.55 Mbits/sec 0 219 KBytes [ 4] 6.00-7.00 sec 663 KBytes 5.43 Mbits/sec 0 250 KBytes ^C[ 4] 7.00-7.71 sec 359 KBytes 4.15 Mbits/sec 0 272 KBytes - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bandwidth Retr [ 4] 0.00-7.71 sec 4.99 MBytes 5.42 Mbits/sec 0 sender [ 4] 0.00-7.71 sec 0.00 Bytes 0.00 bits/sec receiver Will try other patches as well: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1670041/comments/33 -- 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 [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
