It also sounds like fullscreen direct scanout might have worked in jammy
but doesn't in noble. You can test that theory by comparing the windowed
performance between jammy and noble. Or by checking the scanout method
using MUTTER_DEBUG=kms and grepping the log for "Post" (Wayland only
though).
** Changed in: gnome-shell (Ubuntu)
Status: New => Incomplete
--
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to gnome-shell in Ubuntu.
https://bugs.launchpad.net/bugs/2052913
Title:
Large Performance Regression in gnome-shell from Ubuntu Jammy to
Ubuntu Noble
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2052913/+subscriptions
--
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
