This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1808108
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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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:
Incomplete
Status in nvidia-graphics-drivers-410 package in Ubuntu:
New
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)
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