https://bugs.kde.org/show_bug.cgi?id=492711
Bug ID: 492711
Summary: switching virtual desktops gets kwin stuck at high CPU
usage
Classification: Plasma
Product: kwin
Version: 6.0.5
Platform: Manjaro
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: hinsch.mar...@gmail.com
Target Milestone: ---
SUMMARY
When switching virtual desktops CPU usage of kwin_x11, Xorg and plasmashell
increases to about 10%, 6% and 4%, respectively. It stays there until the
taskbar is activated after which each of the percentages immediately drops down
to below 0.5.
STEPS TO REPRODUCE
1. Switch virtual desktop using a keyboard shortcut.
2. Activate panel or taskbar.
OBSERVED RESULT
Persistent high CPU usage until panel is triggered.
EXPECTED RESULT
Short spike in CPU usage while switching desktops.
SOFTWARE/OS VERSIONS
(available in the Info Center app, or by running `kinfo` in a terminal window)
KDE Plasma Version: 6.0.5
KDE Frameworks Version: 6.5.0
Qt Version: 6.7.2
ADDITIONAL INFORMATION
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