Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: nvidia-graphics-drivers-410 (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1808108
Title:
nvidia-drm.modeset=1 incurs very high CPU usage in
[kworker/u16:1+events_unbound]
Status in The Ubuntu Power Consumption Project:
New
Status in linux package in Ubuntu:
Confirmed
Status in nvidia-graphics-drivers-410 package in Ubuntu:
Confirmed
Bug description:
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
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