Thanks for the bug report. Do you have any part of the screen changing
constantly, such as performance info in the top bar or overlays?
Please also test without 'plank' and 'firefox' running. Because Xorg's
high-ish CPU usage suggests the problem is originating from an
application.
** Changed in: gnome-shell (Ubuntu)
Status: New => Incomplete
** Package changed: gnome-shell (Ubuntu) => ubuntu
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You received this bug notification because you are a member of Desktop
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https://bugs.launchpad.net/bugs/2002102
Title:
gnome-shell has continouus high cpu utilization of nearly 20 %
Status in Ubuntu:
Incomplete
Bug description:
excerpt from top:
4625 michael 20 0 5077584 256364 114324 S 18,3 3,2 10:32.37
gnome-shell
1500 root 20 0 1139948 121488 72424 S 10,6 1,5 7:22.24 Xorg
4858 michael 20 0 405756 44672 32928 S 3,3 0,6 2:14.81 plank
6861 michael 20 0 898372 61712 44712 S 3,0 0,8 0:10.26
gnome-terminal-
5207 michael 31 11 12,5g 565140 204924 S 2,3 7,0 15:48.61
firefox
14261 michael 31 11 2471436 134648 92944 S 2,0 1,7 0:06.48
Isolated Web Co
10389 root 20 0 0 0 0 I 1,3 0,0 0:28.22
kworker/1:3-events
14 root 20 0 0 0 0 I 0,3 0,0 0:05.85
rcu_sched
22 root 20 0 0 0 0 S 0,3 0,0 0:14.96
ksoftirqd/1
131 root 0 -20 0 0 0 D 0,3 0,0 0:03.14
kworker/u9:0+i915_flip
177 root 0 -20 0 0 0 I 0,3 0,0 0:01.17
kworker/2:1H-events_highpri
250 root 20 0 0 0 0 I 0,3 0,0 0:10.68
kworker/0:2-events
4902 michael 31 11 1827896 50784 17048 S 0,3 0,6 0:19.78
syncthing
5504 michael 31 11 2486188 141052 91908 S 0,3 1,8 0:31.26
Isolated Web Co
6788 michael 20 0 1471320 76164 57676 S 0,3 0,9 0:26.51 wfica
7142 michael 20 0 15768 4444 3296 R 0,3 0,1 0:14.54 top
7150 michael 20 0 3948680 384776 194316 S 0,3 4,8 0:26.26
thunderbird
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: gnome-shell 42.5-0ubuntu1
ProcVersionSignature: Ubuntu 5.15.0-57.63-generic 5.15.74
Uname: Linux 5.15.0-57-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.3
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Fri Jan 6 11:32:40 2023
DisplayManager: lightdm
EcryptfsInUse: Yes
InstallationDate: Installed on 2015-08-19 (2696 days ago)
InstallationMedia: Ubuntu-MATE 15.10 "Wily Werewolf" - Alpha amd64 (20150729)
RelatedPackageVersions: mutter-common 42.5-0ubuntu1
SourcePackage: gnome-shell
UpgradeStatus: Upgraded to jammy on 2022-08-26 (132 days ago)
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