https://bugs.kde.org/show_bug.cgi?id=504067
Bug ID: 504067
Summary: kioworker/thumbnail.so uses 100% CPU from startup
Classification: Frameworks and Libraries
Product: frameworks-kio
Version: 6.13.0
Platform: Arch Linux
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: kio-bugs-n...@kde.org
Reporter: enrico.roncon...@gmail.com
CC: kdelibs-b...@kde.org
Target Milestone: ---
(Previously posted on
https://discuss.kde.org/t/investigating-thumbnail-so-kioworker-100-cpu/34067/1
)
STEPS TO REPRODUCE
1. Boot my laptop
2. Login to plasma with my user
3. Open Konsole and execute “top”
OBSERVED RESULT
/usr/lib/kf6/kioworker /usr/lib/qt6/plugins/kf6/kio/thumbnail.so thumbnail
local:/run/user/1000/plasmashellDMLlBQ.4.kioworker.socket
Uses 100% of CPU until is manually killed by user (me)
EXPECTED RESULT
No high-cpu usage from any process
SETUP
- KDE startup configured to “new session” (do not re-open apps)
- Dolphin thumbnails disabled (i.e., all checkbox unticked under “Thumbnail”
tab in Dolphin config)
- KDE file indexing disabled
SOFTWARE/OS VERSIONS
Operating System: Arch Linux
KDE Plasma Version: 6.3.5
KDE Frameworks Version: 6.13.0
Qt Version: 6.9.0
Kernel Version: 6.14.6-arch1-1 (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 PRO 6850U with Radeon Graphics
Memory: 30.1 GiB of RAM
Graphics Processor: AMD Radeon Graphics
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