I have this bug too. wlp1s0 IEEE 802.11 Mode:Managed Frequency:2.412 GHz Access Point: 54:89:98:2C:B6:05 Bit Rate=1 Mb/s Tx-Power=20 dBm Retry short limit:7 RTS thr:off Fragment thr:off Power Management:off Link Quality=49/70 Signal level=-61 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:19 Missed beacon:0
┌(monsterovich@dell)─(pts/0)─(~) └─(>) wget https://speed.hetzner.de/10GB.bin --2021-11-29 02:04:47-- https://speed.hetzner.de/10GB.bin Распознаётся speed.hetzner.de (speed.hetzner.de)... 88.198.248.254, 2a01:4f8:0:59ed::2 Подключение к speed.hetzner.de (speed.hetzner.de)|88.198.248.254|:443... соединение установлено. HTTP-запрос отправлен. Ожидание ответа... 200 OK Длина: 10485760000 (9,8G) [application/octet-stream] Сохранение в каталог: ««10GB.bin»». 10GB.bin 0%[ ] 53,12M 588KB/s ост 7h 21m The speed is incredibly low compared to external Wi-Fi adapter. wlx000db0045477 IEEE 802.11 Mode:Managed Frequency:2.412 GHz Access Point: 54:89:98:2C:B6:05 Bit Rate=65 Mb/s Tx-Power=20 dBm Retry short long limit:2 RTS thr:off Fragment thr:off Power Management:off Link Quality=70/70 Signal level=-31 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:462 Invalid misc:23 Missed beacon:0 ┌(monsterovich@dell)─(pts/0)─(~) └─(>) wget https://speed.hetzner.de/10GB.bin --2021-11-29 02:10:01-- https://speed.hetzner.de/10GB.bin Распознаётся speed.hetzner.de (speed.hetzner.de)... 88.198.248.254, 2a01:4f8:0:59ed::2 Подключение к speed.hetzner.de (speed.hetzner.de)|88.198.248.254|:443... соединение установлено. HTTP-запрос отправлен. Ожидание ответа... 200 OK Длина: 10485760000 (9,8G) [application/octet-stream] Сохранение в каталог: ««10GB.bin.2»». 10GB.bin.2 0%[ ] 23,77M 2,69MB/s ост 65m 19s -- 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