apport information ** Tags added: apport-collected
** Description changed: nvidia-drm.modeset=1 incurs very high CPU usage in the process [kworker/u16:1+events_unbound] See the attached screenshot of a single client animating at 59.95Hz. ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: nvidia-kernel-source-410 410.78-0ubuntu3 ProcVersionSignature: Ubuntu 4.18.0-11.12-generic 4.18.12 Uname: Linux 4.18.0-11-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.10-0ubuntu14 Architecture: amd64 Date: Wed Dec 12 16:00:46 2018 Dependencies: InstallationDate: Installed on 2018-12-04 (8 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20181203) SourcePackage: nvidia-graphics-drivers-410 UpgradeStatus: No upgrade log present (probably fresh install) + --- + ProblemType: Bug + ApportVersion: 2.20.10-0ubuntu14 + Architecture: amd64 + AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/controlC1', '/dev/snd/hwC1D0', '/dev/snd/pcmC1D7p', '/dev/snd/pcmC1D3p', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D2c', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: + DistroRelease: Ubuntu 19.04 + InstallationDate: Installed on 2018-12-04 (8 days ago) + InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20181203) + MachineType: LENOVO 10M7CTO1WW + NonfreeKernelModules: nvidia_modeset nvidia + Package: nvidia-graphics-drivers-410 + ProcFB: 0 EFI VGA + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.18.0-11-generic root=UUID=052b7096-9b82-4712-b596-7629d5f6498c ro quiet splash nvidia-drm.modeset=1 vt.handoff=1 + ProcVersionSignature: Ubuntu 4.18.0-11.12-generic 4.18.12 + PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. + RelatedPackageVersions: + linux-restricted-modules-4.18.0-11-generic N/A + linux-backports-modules-4.18.0-11-generic N/A + linux-firmware 1.176 + Tags: disco + Uname: Linux 4.18.0-11-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo + _MarkForUpload: True + dmi.bios.date: 02/06/2018 + dmi.bios.vendor: LENOVO + dmi.bios.version: M16KT47A + dmi.board.name: 3102 + dmi.board.vendor: LENOVO + dmi.board.version: SDK0J40709 WIN 3259627060530 + dmi.chassis.type: 3 + dmi.chassis.vendor: LENOVO + dmi.chassis.version: None + dmi.modalias: dmi:bvnLENOVO:bvrM16KT47A:bd02/06/2018:svnLENOVO:pn10M7CTO1WW:pvrThinkCentreM710s:rvnLENOVO:rn3102:rvrSDK0J40709WIN3259627060530:cvnLENOVO:ct3:cvrNone: + dmi.product.family: ThinkCentre M710s + dmi.product.name: 10M7CTO1WW + dmi.product.sku: LENOVO_MT_10M7_BU_Think_FM_ThinkCentre M710s + dmi.product.version: ThinkCentre M710s + dmi.sys.vendor: LENOVO ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1808108/+attachment/5221607/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1808108 Title: nvidia-drm.modeset=1 incurs very high CPU usage in [kworker/u16:1+events_unbound] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-consumption/+bug/1808108/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs