Activity log for bug #1906987

Date Who What changed Old value New value Message
2020-12-06 17:51:53 Mirko bug added bug
2020-12-06 17:52:36 Mirko description Hi, I've recently bought a wi-fi card based on Intel AX200 chipset and it is extremly slow if compared with same network performances on the same ssid (and at the same distance from router). These are the details of my network sudo lshw -C network; lsb_release -a; uname -a *-network description: Wireless interface product: Wi-Fi 6 AX200 vendor: Intel Corporation physical id: 0 bus info: pci@0000:04:00.0 logical name: wlp4s0 version: 1a serial: 8c:c6:81:19:40:65 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=iwlwifi driverversion=5.8.0-31-generic firmware=55.d9698065.0 cc-a0-55.ucode ip=192.168.100.8 latency=0 link=yes multicast=yes wireless=IEEE 802.11 resources: irq:16 memory:febfc000-febfffff *-network description: Ethernet interface product: AR8121/AR8113/AR8114 Gigabit or Fast Ethernet vendor: Qualcomm Atheros physical id: 0 bus info: pci@0000:02:00.0 logical name: enp2s0 version: b0 serial: 00:24:8c:37:c6:3c capacity: 1Gbit/s width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=ATL1E driverversion=5.8.0-31-generic firmware=L1e latency=0 link=no multicast=yes port=twisted pair resources: irq:17 memory:fe9c0000-fe9fffff ioport:dc00(size=128) *-network:0 description: Ethernet interface physical id: 1 logical name: virbr0 serial: 52:54:00:50:fd:ef capabilities: ethernet physical configuration: autonegotiation=off broadcast=yes driver=bridge driverversion=2.3 firmware=N/A ip=192.168.122.1 link=no multicast=yes *-network:1 DISABLED description: Ethernet interface physical id: 2 logical name: virbr0-nic serial: 52:54:00:50:fd:ef size: 10Mbit/s capabilities: ethernet physical configuration: autonegotiation=off broadcast=yes driver=tun driverversion=1.6 duplex=full link=no multicast=yes port=twisted pair speed=10Mbit/s No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.10 Release: 20.10 Codename: groovy Linux mirko-P5QL-PRO 5.8.0-31-generic #33-Ubuntu SMP Mon Nov 23 18:44:54 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux I've tried many of the solutions found on the internet: - setting the option 11n_disable=1 (slightly improved but still slow) - setting the option 11n_disable=8 - edit /etc/nsswitch.conf commenting the line "hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4" and adding the line "hosts: files dns" - disabling IPv6 support But results are still the same and connection keeps being slow (no more than 15 MB/s vs. 300+ MB/s on my smartphones using the same network). I hope you can help. Thanks. Mirko Hi, I've recently bought a wi-fi card based on Intel AX200 chipset and it is extremly slow if compared with same network performances on the same ssid (and at the same distance from router) on other devices. These are the details of my network sudo lshw -C network; lsb_release -a; uname -a   *-network        description: Wireless interface        product: Wi-Fi 6 AX200        vendor: Intel Corporation        physical id: 0        bus info: pci@0000:04:00.0        logical name: wlp4s0        version: 1a        serial: 8c:c6:81:19:40:65        width: 64 bits        clock: 33MHz        capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wireless        configuration: broadcast=yes driver=iwlwifi driverversion=5.8.0-31-generic firmware=55.d9698065.0 cc-a0-55.ucode ip=192.168.100.8 latency=0 link=yes multicast=yes wireless=IEEE 802.11        resources: irq:16 memory:febfc000-febfffff   *-network        description: Ethernet interface        product: AR8121/AR8113/AR8114 Gigabit or Fast Ethernet        vendor: Qualcomm Atheros        physical id: 0        bus info: pci@0000:02:00.0        logical name: enp2s0        version: b0        serial: 00:24:8c:37:c6:3c        capacity: 1Gbit/s        width: 64 bits        clock: 33MHz        capabilities: pm msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation        configuration: autonegotiation=on broadcast=yes driver=ATL1E driverversion=5.8.0-31-generic firmware=L1e latency=0 link=no multicast=yes port=twisted pair        resources: irq:17 memory:fe9c0000-fe9fffff ioport:dc00(size=128)   *-network:0        description: Ethernet interface        physical id: 1        logical name: virbr0        serial: 52:54:00:50:fd:ef        capabilities: ethernet physical        configuration: autonegotiation=off broadcast=yes driver=bridge driverversion=2.3 firmware=N/A ip=192.168.122.1 link=no multicast=yes   *-network:1 DISABLED        description: Ethernet interface        physical id: 2        logical name: virbr0-nic        serial: 52:54:00:50:fd:ef        size: 10Mbit/s        capabilities: ethernet physical        configuration: autonegotiation=off broadcast=yes driver=tun driverversion=1.6 duplex=full link=no multicast=yes port=twisted pair speed=10Mbit/s No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.10 Release: 20.10 Codename: groovy Linux mirko-P5QL-PRO 5.8.0-31-generic #33-Ubuntu SMP Mon Nov 23 18:44:54 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux I've tried many of the solutions found on the internet: - setting the option 11n_disable=1 (slightly improved but still slow) - setting the option 11n_disable=8 - edit /etc/nsswitch.conf commenting the line "hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4" and adding the line "hosts: files dns" - disabling IPv6 support But results are still the same and connection keeps being slow (no more than 15 MB/s vs. 300+ MB/s on my smartphones using the same network). I hope you can help. Thanks. Mirko
2020-12-07 02:39:31 Daniel van Vugt affects gnome-shell (Ubuntu) linux (Ubuntu)
2020-12-07 02:39:48 Daniel van Vugt tags 20.10 ax200 intel slow ubuntu wireless 20.10 ax200 groovy intel slow ubuntu wireless
2020-12-07 03:00:10 Ubuntu Kernel Bot linux (Ubuntu): status New Incomplete
2020-12-07 03:13:33 You-Sheng Yang tags 20.10 ax200 groovy intel slow ubuntu wireless 20.10 ax200 groovy hwe-networking-wifi intel slow ubuntu wireless
2020-12-07 21:12:11 Mirko tags 20.10 ax200 groovy hwe-networking-wifi intel slow ubuntu wireless 20.10 apport-collected ax200 groovy hwe-networking-wifi intel slow ubuntu wireless
2020-12-07 21:12:12 Mirko description Hi, I've recently bought a wi-fi card based on Intel AX200 chipset and it is extremly slow if compared with same network performances on the same ssid (and at the same distance from router) on other devices. These are the details of my network sudo lshw -C network; lsb_release -a; uname -a   *-network        description: Wireless interface        product: Wi-Fi 6 AX200        vendor: Intel Corporation        physical id: 0        bus info: pci@0000:04:00.0        logical name: wlp4s0        version: 1a        serial: 8c:c6:81:19:40:65        width: 64 bits        clock: 33MHz        capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wireless        configuration: broadcast=yes driver=iwlwifi driverversion=5.8.0-31-generic firmware=55.d9698065.0 cc-a0-55.ucode ip=192.168.100.8 latency=0 link=yes multicast=yes wireless=IEEE 802.11        resources: irq:16 memory:febfc000-febfffff   *-network        description: Ethernet interface        product: AR8121/AR8113/AR8114 Gigabit or Fast Ethernet        vendor: Qualcomm Atheros        physical id: 0        bus info: pci@0000:02:00.0        logical name: enp2s0        version: b0        serial: 00:24:8c:37:c6:3c        capacity: 1Gbit/s        width: 64 bits        clock: 33MHz        capabilities: pm msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation        configuration: autonegotiation=on broadcast=yes driver=ATL1E driverversion=5.8.0-31-generic firmware=L1e latency=0 link=no multicast=yes port=twisted pair        resources: irq:17 memory:fe9c0000-fe9fffff ioport:dc00(size=128)   *-network:0        description: Ethernet interface        physical id: 1        logical name: virbr0        serial: 52:54:00:50:fd:ef        capabilities: ethernet physical        configuration: autonegotiation=off broadcast=yes driver=bridge driverversion=2.3 firmware=N/A ip=192.168.122.1 link=no multicast=yes   *-network:1 DISABLED        description: Ethernet interface        physical id: 2        logical name: virbr0-nic        serial: 52:54:00:50:fd:ef        size: 10Mbit/s        capabilities: ethernet physical        configuration: autonegotiation=off broadcast=yes driver=tun driverversion=1.6 duplex=full link=no multicast=yes port=twisted pair speed=10Mbit/s No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.10 Release: 20.10 Codename: groovy Linux mirko-P5QL-PRO 5.8.0-31-generic #33-Ubuntu SMP Mon Nov 23 18:44:54 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux I've tried many of the solutions found on the internet: - setting the option 11n_disable=1 (slightly improved but still slow) - setting the option 11n_disable=8 - edit /etc/nsswitch.conf commenting the line "hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4" and adding the line "hosts: files dns" - disabling IPv6 support But results are still the same and connection keeps being slow (no more than 15 MB/s vs. 300+ MB/s on my smartphones using the same network). I hope you can help. Thanks. Mirko Hi, I've recently bought a wi-fi card based on Intel AX200 chipset and it is extremly slow if compared with same network performances on the same ssid (and at the same distance from router) on other devices. These are the details of my network sudo lshw -C network; lsb_release -a; uname -a   *-network        description: Wireless interface        product: Wi-Fi 6 AX200        vendor: Intel Corporation        physical id: 0        bus info: pci@0000:04:00.0        logical name: wlp4s0        version: 1a        serial: 8c:c6:81:19:40:65        width: 64 bits        clock: 33MHz        capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wireless        configuration: broadcast=yes driver=iwlwifi driverversion=5.8.0-31-generic firmware=55.d9698065.0 cc-a0-55.ucode ip=192.168.100.8 latency=0 link=yes multicast=yes wireless=IEEE 802.11        resources: irq:16 memory:febfc000-febfffff   *-network        description: Ethernet interface        product: AR8121/AR8113/AR8114 Gigabit or Fast Ethernet        vendor: Qualcomm Atheros        physical id: 0        bus info: pci@0000:02:00.0        logical name: enp2s0        version: b0        serial: 00:24:8c:37:c6:3c        capacity: 1Gbit/s        width: 64 bits        clock: 33MHz        capabilities: pm msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation        configuration: autonegotiation=on broadcast=yes driver=ATL1E driverversion=5.8.0-31-generic firmware=L1e latency=0 link=no multicast=yes port=twisted pair        resources: irq:17 memory:fe9c0000-fe9fffff ioport:dc00(size=128)   *-network:0        description: Ethernet interface        physical id: 1        logical name: virbr0        serial: 52:54:00:50:fd:ef        capabilities: ethernet physical        configuration: autonegotiation=off broadcast=yes driver=bridge driverversion=2.3 firmware=N/A ip=192.168.122.1 link=no multicast=yes   *-network:1 DISABLED        description: Ethernet interface        physical id: 2        logical name: virbr0-nic        serial: 52:54:00:50:fd:ef        size: 10Mbit/s        capabilities: ethernet physical        configuration: autonegotiation=off broadcast=yes driver=tun driverversion=1.6 duplex=full link=no multicast=yes port=twisted pair speed=10Mbit/s No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.10 Release: 20.10 Codename: groovy Linux mirko-P5QL-PRO 5.8.0-31-generic #33-Ubuntu SMP Mon Nov 23 18:44:54 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux I've tried many of the solutions found on the internet: - setting the option 11n_disable=1 (slightly improved but still slow) - setting the option 11n_disable=8 - edit /etc/nsswitch.conf commenting the line "hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4" and adding the line "hosts: files dns" - disabling IPv6 support But results are still the same and connection keeps being slow (no more than 15 MB/s vs. 300+ MB/s on my smartphones using the same network). I hope you can help. Thanks. Mirko --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu50.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: mirko 3714 F.... pulseaudio /dev/snd/controlC1: mirko 3714 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 20.10 InstallationDate: Installed on 2020-07-16 (144 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) MachineType: System manufacturer P5QL PRO NonfreeKernelModules: nvidia_modeset nvidia Package: linux (not installed) ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-31-generic root=UUID=219a6719-2350-491b-bc86-44d098535818 ro quiet splash nomodeset vt.handoff=7 ProcVersionSignature: Ubuntu 5.8.0-31.33-generic 5.8.17 RelatedPackageVersions: linux-restricted-modules-5.8.0-31-generic N/A linux-backports-modules-5.8.0-31-generic N/A linux-firmware 1.190.1 RfKill: 0: phy0: Wireless LAN Soft blocked: yes Hard blocked: no Tags: groovy Uname: Linux 5.8.0-31-generic x86_64 UpgradeStatus: Upgraded to groovy on 2020-10-23 (45 days ago) UserGroups: adm cdrom dip libvirt lpadmin lxd plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 07/01/2009 dmi.bios.release: 10.4 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1004 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5QL PRO dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1004:bd07/01/2009:br10.4:svnSystemmanufacturer:pnP5QLPRO:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5QLPRO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.family: To Be Filled By O.E.M. dmi.product.name: P5QL PRO dmi.product.sku: To Be Filled By O.E.M. dmi.product.version: System Version dmi.sys.vendor: System manufacturer
2020-12-07 21:12:13 Mirko attachment added AlsaInfo.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441741/+files/AlsaInfo.txt
2020-12-07 21:12:15 Mirko attachment added CRDA.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441742/+files/CRDA.txt
2020-12-07 21:12:16 Mirko attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441743/+files/CurrentDmesg.txt
2020-12-07 21:12:18 Mirko attachment added IwConfig.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441744/+files/IwConfig.txt
2020-12-07 21:12:20 Mirko attachment added Lspci.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441745/+files/Lspci.txt
2020-12-07 21:12:22 Mirko attachment added Lspci-vt.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441746/+files/Lspci-vt.txt
2020-12-07 21:12:23 Mirko attachment added Lsusb.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441747/+files/Lsusb.txt
2020-12-07 21:12:24 Mirko attachment added Lsusb-t.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441748/+files/Lsusb-t.txt
2020-12-07 21:12:26 Mirko attachment added Lsusb-v.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441749/+files/Lsusb-v.txt
2020-12-07 21:12:28 Mirko attachment added PaInfo.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441750/+files/PaInfo.txt
2020-12-07 21:12:31 Mirko attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441751/+files/ProcCpuinfo.txt
2020-12-07 21:12:33 Mirko attachment added ProcCpuinfoMinimal.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441752/+files/ProcCpuinfoMinimal.txt
2020-12-07 21:12:35 Mirko attachment added ProcEnviron.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441753/+files/ProcEnviron.txt
2020-12-07 21:12:36 Mirko attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441754/+files/ProcInterrupts.txt
2020-12-07 21:12:38 Mirko attachment added ProcModules.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441755/+files/ProcModules.txt
2020-12-07 21:12:41 Mirko attachment added PulseList.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441756/+files/PulseList.txt
2020-12-07 21:12:43 Mirko attachment added UdevDb.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441757/+files/UdevDb.txt
2020-12-07 21:12:45 Mirko attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441758/+files/WifiSyslog.txt
2020-12-07 21:12:47 Mirko attachment added acpidump.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441759/+files/acpidump.txt
2020-12-07 21:13:20 Mirko linux (Ubuntu): status Incomplete Confirmed
2020-12-07 21:25:21 Mirko description Hi, I've recently bought a wi-fi card based on Intel AX200 chipset and it is extremly slow if compared with same network performances on the same ssid (and at the same distance from router) on other devices. These are the details of my network sudo lshw -C network; lsb_release -a; uname -a   *-network        description: Wireless interface        product: Wi-Fi 6 AX200        vendor: Intel Corporation        physical id: 0        bus info: pci@0000:04:00.0        logical name: wlp4s0        version: 1a        serial: 8c:c6:81:19:40:65        width: 64 bits        clock: 33MHz        capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wireless        configuration: broadcast=yes driver=iwlwifi driverversion=5.8.0-31-generic firmware=55.d9698065.0 cc-a0-55.ucode ip=192.168.100.8 latency=0 link=yes multicast=yes wireless=IEEE 802.11        resources: irq:16 memory:febfc000-febfffff   *-network        description: Ethernet interface        product: AR8121/AR8113/AR8114 Gigabit or Fast Ethernet        vendor: Qualcomm Atheros        physical id: 0        bus info: pci@0000:02:00.0        logical name: enp2s0        version: b0        serial: 00:24:8c:37:c6:3c        capacity: 1Gbit/s        width: 64 bits        clock: 33MHz        capabilities: pm msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation        configuration: autonegotiation=on broadcast=yes driver=ATL1E driverversion=5.8.0-31-generic firmware=L1e latency=0 link=no multicast=yes port=twisted pair        resources: irq:17 memory:fe9c0000-fe9fffff ioport:dc00(size=128)   *-network:0        description: Ethernet interface        physical id: 1        logical name: virbr0        serial: 52:54:00:50:fd:ef        capabilities: ethernet physical        configuration: autonegotiation=off broadcast=yes driver=bridge driverversion=2.3 firmware=N/A ip=192.168.122.1 link=no multicast=yes   *-network:1 DISABLED        description: Ethernet interface        physical id: 2        logical name: virbr0-nic        serial: 52:54:00:50:fd:ef        size: 10Mbit/s        capabilities: ethernet physical        configuration: autonegotiation=off broadcast=yes driver=tun driverversion=1.6 duplex=full link=no multicast=yes port=twisted pair speed=10Mbit/s No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.10 Release: 20.10 Codename: groovy Linux mirko-P5QL-PRO 5.8.0-31-generic #33-Ubuntu SMP Mon Nov 23 18:44:54 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux I've tried many of the solutions found on the internet: - setting the option 11n_disable=1 (slightly improved but still slow) - setting the option 11n_disable=8 - edit /etc/nsswitch.conf commenting the line "hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4" and adding the line "hosts: files dns" - disabling IPv6 support But results are still the same and connection keeps being slow (no more than 15 MB/s vs. 300+ MB/s on my smartphones using the same network). I hope you can help. Thanks. Mirko --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu50.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: mirko 3714 F.... pulseaudio /dev/snd/controlC1: mirko 3714 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 20.10 InstallationDate: Installed on 2020-07-16 (144 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) MachineType: System manufacturer P5QL PRO NonfreeKernelModules: nvidia_modeset nvidia Package: linux (not installed) ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-31-generic root=UUID=219a6719-2350-491b-bc86-44d098535818 ro quiet splash nomodeset vt.handoff=7 ProcVersionSignature: Ubuntu 5.8.0-31.33-generic 5.8.17 RelatedPackageVersions: linux-restricted-modules-5.8.0-31-generic N/A linux-backports-modules-5.8.0-31-generic N/A linux-firmware 1.190.1 RfKill: 0: phy0: Wireless LAN Soft blocked: yes Hard blocked: no Tags: groovy Uname: Linux 5.8.0-31-generic x86_64 UpgradeStatus: Upgraded to groovy on 2020-10-23 (45 days ago) UserGroups: adm cdrom dip libvirt lpadmin lxd plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 07/01/2009 dmi.bios.release: 10.4 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1004 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5QL PRO dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1004:bd07/01/2009:br10.4:svnSystemmanufacturer:pnP5QLPRO:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5QLPRO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.family: To Be Filled By O.E.M. dmi.product.name: P5QL PRO dmi.product.sku: To Be Filled By O.E.M. dmi.product.version: System Version dmi.sys.vendor: System manufacturer Hi, I've recently bought a wi-fi card based on Intel AX200 chipset and it is extremly slow if compared with same network performances on the same ssid (and at the same distance from router) on other devices. These are the details of my network sudo lshw -C network; lsb_release -a; uname -a   *-network        description: Wireless interface        product: Wi-Fi 6 AX200        vendor: Intel Corporation        physical id: 0        bus info: pci@0000:04:00.0        logical name: wlp4s0        version: 1a        serial: 8c:c6:81:19:40:65        width: 64 bits        clock: 33MHz        capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wireless        configuration: broadcast=yes driver=iwlwifi driverversion=5.8.0-31-generic firmware=55.d9698065.0 cc-a0-55.ucode ip=192.168.100.8 latency=0 link=yes multicast=yes wireless=IEEE 802.11        resources: irq:16 memory:febfc000-febfffff   *-network        description: Ethernet interface        product: AR8121/AR8113/AR8114 Gigabit or Fast Ethernet        vendor: Qualcomm Atheros        physical id: 0        bus info: pci@0000:02:00.0        logical name: enp2s0        version: b0        serial: 00:24:8c:37:c6:3c        capacity: 1Gbit/s        width: 64 bits        clock: 33MHz        capabilities: pm msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation        configuration: autonegotiation=on broadcast=yes driver=ATL1E driverversion=5.8.0-31-generic firmware=L1e latency=0 link=no multicast=yes port=twisted pair        resources: irq:17 memory:fe9c0000-fe9fffff ioport:dc00(size=128)   *-network:0        description: Ethernet interface        physical id: 1        logical name: virbr0        serial: 52:54:00:50:fd:ef        capabilities: ethernet physical        configuration: autonegotiation=off broadcast=yes driver=bridge driverversion=2.3 firmware=N/A ip=192.168.122.1 link=no multicast=yes   *-network:1 DISABLED        description: Ethernet interface        physical id: 2        logical name: virbr0-nic        serial: 52:54:00:50:fd:ef        size: 10Mbit/s        capabilities: ethernet physical        configuration: autonegotiation=off broadcast=yes driver=tun driverversion=1.6 duplex=full link=no multicast=yes port=twisted pair speed=10Mbit/s No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.10 Release: 20.10 Codename: groovy Linux mirko-P5QL-PRO 5.8.0-31-generic #33-Ubuntu SMP Mon Nov 23 18:44:54 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux I've tried many of the solutions found on the internet: - setting the option 11n_disable=1 (slightly improved but still slow) - setting the option 11n_disable=8 - edit /etc/nsswitch.conf commenting the line "hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4" and adding the line "hosts: files dns" - disabling IPv6 support But results are still the same and connection keeps being slow (no more than 15 MB/s vs. 300+ MB/s on my smartphones using the same network). I hope you can help. Thanks. Mirko --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu50.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: mirko 3714 F.... pulseaudio /dev/snd/controlC1: mirko 3714 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 20.10 InstallationDate: Installed on 2020-07-16 (144 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) MachineType: System manufacturer P5QL PRO NonfreeKernelModules: nvidia_modeset nvidia Package: linux (not installed) ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-31-generic root=UUID=219a6719-2350-491b-bc86-44d098535818 ro quiet splash nomodeset vt.handoff=7 ProcVersionSignature: Ubuntu 5.8.0-31.33-generic 5.8.17 RelatedPackageVersions: linux-restricted-modules-5.8.0-31-generic N/A linux-backports-modules-5.8.0-31-generic N/A linux-firmware 1.190.1 RfKill: 0: phy0: Wireless LAN Soft blocked: yes Hard blocked: no Tags: groovy Uname: Linux 5.8.0-31-generic x86_64 UpgradeStatus: Upgraded to groovy on 2020-10-23 (45 days ago) UserGroups: adm cdrom dip libvirt lpadmin lxd plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 07/01/2009 dmi.bios.release: 10.4 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1004 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5QL PRO dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1004:bd07/01/2009:br10.4:svnSystemmanufacturer:pnP5QLPRO:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5QLPRO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.family: To Be Filled By O.E.M. dmi.product.name: P5QL PRO dmi.product.sku: To Be Filled By O.E.M. dmi.product.version: System Version dmi.sys.vendor: System manufacturer --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu50.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: mirko 3714 F.... pulseaudio /dev/snd/controlC1: mirko 3714 F.... pulseaudio CasperMD5CheckResult: skip DistroRelease: Ubuntu 20.10 InstallationDate: Installed on 2020-07-16 (144 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) MachineType: System manufacturer P5QL PRO NonfreeKernelModules: nvidia_modeset nvidia Package: linux (not installed) ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-31-generic root=UUID=219a6719-2350-491b-bc86-44d098535818 ro quiet splash nomodeset vt.handoff=7 ProcVersionSignature: Ubuntu 5.8.0-31.33-generic 5.8.17 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-5.8.0-31-generic N/A linux-backports-modules-5.8.0-31-generic N/A linux-firmware 1.190.1 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no Tags: groovy Uname: Linux 5.8.0-31-generic x86_64 UpgradeStatus: Upgraded to groovy on 2020-10-23 (45 days ago) UserGroups: N/A _MarkForUpload: True dmi.bios.date: 07/01/2009 dmi.bios.release: 10.4 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1004 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5QL PRO dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1004:bd07/01/2009:br10.4:svnSystemmanufacturer:pnP5QLPRO:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5QLPRO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.family: To Be Filled By O.E.M. dmi.product.name: P5QL PRO dmi.product.sku: To Be Filled By O.E.M. dmi.product.version: System Version dmi.sys.vendor: System manufacturer
2020-12-07 21:25:23 Mirko attachment added AlsaInfo.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441780/+files/AlsaInfo.txt
2020-12-07 21:25:25 Mirko attachment added CRDA.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441781/+files/CRDA.txt
2020-12-07 21:25:27 Mirko attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441782/+files/CurrentDmesg.txt
2020-12-07 21:25:30 Mirko attachment added IwConfig.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441783/+files/IwConfig.txt
2020-12-07 21:25:33 Mirko attachment added Lspci.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441784/+files/Lspci.txt
2020-12-07 21:25:35 Mirko attachment added Lspci-vt.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441785/+files/Lspci-vt.txt
2020-12-07 21:25:36 Mirko attachment added Lsusb.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441786/+files/Lsusb.txt
2020-12-07 21:25:38 Mirko attachment added Lsusb-t.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441787/+files/Lsusb-t.txt
2020-12-07 21:25:39 Mirko attachment added Lsusb-v.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441788/+files/Lsusb-v.txt
2020-12-07 21:25:42 Mirko attachment added PaInfo.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441789/+files/PaInfo.txt
2020-12-07 21:25:45 Mirko attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441790/+files/ProcCpuinfo.txt
2020-12-07 21:25:48 Mirko attachment added ProcCpuinfoMinimal.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441791/+files/ProcCpuinfoMinimal.txt
2020-12-07 21:25:50 Mirko attachment added ProcEnviron.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441792/+files/ProcEnviron.txt
2020-12-07 21:25:52 Mirko attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441793/+files/ProcInterrupts.txt
2020-12-07 21:25:54 Mirko attachment added ProcModules.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441794/+files/ProcModules.txt
2020-12-07 21:25:58 Mirko attachment added UdevDb.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441795/+files/UdevDb.txt
2020-12-07 21:26:00 Mirko attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441796/+files/WifiSyslog.txt
2020-12-07 21:26:02 Mirko attachment added acpidump.txt https://bugs.launchpad.net/bugs/1906987/+attachment/5441797/+files/acpidump.txt