My Wifi speed is significantly lower on Ubuntu 22.04 than on windows. Iv'e tried all previous solutions as suggested in these: Wifi is slow and unstable on ubuntu 20.04 dual boot (DELL XPS-L502X)
wifi on ubuntu works slower than wifi on windows for my laptop
https://itsfoss.com/speed-up-slow-wifi-connection-ubuntu/
Here is the output for lshw -C network
:
WARNING: you should run this program as super-user.
*-network
description: Wireless interface
product: Cannon Lake PCH CNVi WiFi
vendor: Intel Corporation
physical id: 14.3
bus info: pci@0000:00:14.3
logical name: wlp0s20f3
version: 10
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=5.19.0-43-generic firmware=46.fae53a8b.0 9000-pu-b0-jf-b0- ip=192.168.0.248 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:16 memory:a4410000-a4413fff
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:07:00.0
logical name: enp7s0
version: 25
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=5.19.0-43-generic firmware=rtl8168h-2_0.0.2 02/26/15 latency=0 link=no multicast=yes port=twisted pair
resources: irq:17 ioport:3000(size=256) memory:a4204000-a4204fff memory:a4200000-a4203fff
WARNING: output may be incomplete or inaccurate, you should run this program as super-user.
for ifconfig
:
ifconfig wlp0s20f3
wlp0s20f3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.0.248 netmask 255.255.255.0 broadcast 192.168.0.255
inet6 fe80::4a02:4740:bb5a:5e98 prefixlen 64 scopeid 0x20<link>
ether d0:ab:d5:22:ce:0a txqueuelen 1000 (Ethernet)
RX packets 293424 bytes 378162085 (378.1 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 121545 bytes 19402081 (19.4 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
Kernel: Linux 5.19.0-43-generic
changing the wifi.powersave
to 2 doesn't help either. Nor does rfkill unblock all
.
Can someone please help in debugging and fixing the issue.
[Edits]:
Output for grep '[[:alnum:]]' /sys/module/iwlwifi/parameters/*
as requested by @Jeremy31
grep '[[:alnum:]]' /sys/module/iwlwifi/parameters/*
/sys/module/iwlwifi/parameters/uapsd_disable
3
/sys/module/iwlwifi/parameters/swcrypto
1
/sys/module/iwlwifi/parameters/remove_when_gone
N
/sys/module/iwlwifi/parameters/power_save
N
/sys/module/iwlwifi/parameters/power_level
0
/sys/module/iwlwifi/parameters/nvm_file
(null)
/sys/module/iwlwifi/parameters/led_mode
0
/sys/module/iwlwifi/parameters/fw_restart
Y
/sys/module/iwlwifi/parameters/enable_ini: Operation not permitted (os error 1)
/sys/module/iwlwifi/parameters/disable_11ax
N
/sys/module/iwlwifi/parameters/disable_11ac
N
/sys/module/iwlwifi/parameters/bt_coex_active
N
/sys/module/iwlwifi/parameters/amsdu_size
0
/sys/module/iwlwifi/parameters/11n_disable
1