Performance degrades can also related to power saving. Try kernel parameter "pcie_aspm=off" to verify whether it improves
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1888894 Title: Qualcomm Atheros QCA9377 [168c:0042] Subsystem [1028:1810] Ubuntu 20.04: wifi drops and speed is degraded periodically Status in linux package in Ubuntu: Confirmed Bug description: Hello, For the past several months, I noticed my wifi just drops periodically. Disabling bluetooth reduces the frequency of this. Also Ive noticed speed is slower on wifi for my 02:00.0 Network controller: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter (rev 31). this problem affects others too. --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu27.4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: steve 1741 F.... pulseaudio /dev/snd/controlC0: steve 1741 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 20.04 InstallationDate: Installed on 2020-03-21 (126 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Alpha amd64 (20200309) MachineType: Dell Inc. Inspiron 5765 Package: linux (not installed) ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-42-generic root=UUID=5659d383-5314-42cf-907e-2116ea6b8145 ro ProcVersionSignature: Ubuntu 5.4.0-42.46-generic 5.4.44 RelatedPackageVersions: linux-restricted-modules-5.4.0-42-generic N/A linux-backports-modules-5.4.0-42-generic N/A linux-firmware 1.187.2 Tags: focal Uname: Linux 5.4.0-42-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 07/17/2017 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.1.1 dmi.board.name: 0DM01M dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: 1.1.1 dmi.modalias: dmi:bvnDellInc.:bvr1.1.1:bd07/17/2017:svnDellInc.:pnInspiron5765:pvr1.1.1:rvnDellInc.:rn0DM01M:rvrA00:cvnDellInc.:ct10:cvr1.1.1: dmi.product.family: Inspiron dmi.product.name: Inspiron 5765 dmi.product.sku: 076A dmi.product.version: 1.1.1 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1888894/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
