https://bugs.kde.org/show_bug.cgi?id=316348

--- Comment #48 from Joachim Wagner <jwag...@computing.dcu.ie> ---
It's also still around 9.5% CPU usage in a VM with KVM and both guest and host
using current OpenSUSE Leap 42.3 in a default setup. That's KDE 5.8.7.

For sddm-greeter instead of kscreenlocker_greet, it's slightly better: 6.5%.

On the host with hardware graphics, it's below 0.1%. (I'm still curious how
much more power the graphics card consumes when the greeter is active compared
to (a) an idle desktop and (b) text mode.)

An alternative route to a partial solution may be to add a feature request to
Mesa 3D's Gallium llvmpipe software rasteriser to not waste CPU while the
output is not visible. Then one could save power by switching to a virtual
terminal where kscreenlocker/sddm-greeter is not active. Opinions?

-- 
You are receiving this mail because:
You are watching all bug changes.

Reply via email to