The upstream bugs related to this issue (found up top) have been
updated, as work is being done upstream.
** Description changed:
- https://gitlab.gnome.org/GNOME/gnome-shell/issues/55
+ Upstream Issues:
+ https://gitlab.gnome.org/GNOME/mutter/issues/232
+
I very much appreciate the work you have done upstream. I have been
trying to follow along, but I cannot contribute to this particular issue
due to my skillset. Are the upstream changes going to be seen in 18.10
or the existing 18.04 when finalized?
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Upstream bug:
https://gitlab.gnome.org/GNOME/gnome-shell/issues/55
** Description changed:
+ https://gitlab.gnome.org/GNOME/gnome-shell/issues/55
+
Ubuntu Release: 17.10 and 18.04
gnome-shell version: 3.26.2
System Theme: CommuniTheme Beta
Upon navigating through various areas of the
Sorry, I just realised these are indeed two very different bugs.
I am moving to bug 1757088 to focus on the activities overview.
P.S. I also have a patch which should help this bug 1750197 a bit:
https://gitlab.gnome.org/GNOME/mutter/merge_requests/26
P.P.S. Please use only Xorg sessions for
Sorry, I just realised these are indeed two very different bugs.
I am moving to bug 1698792 to focus on the activities overview.
P.S. I also have a patch which should help this bug 1750197 a bit:
https://gitlab.gnome.org/GNOME/mutter/merge_requests/26
P.P.S. Please use only Xorg sessions for
I'm now looking at a profile of gnome-shell running normally, next to a
profile of the same but with the activities overview open. I can now see
at least two causes of the higher CPU (and higher GPU load?) when the
overview is open.
** Changed in: gnome-shell (Ubuntu)
Assignee: (unassigned)
Thanks for the bug report. We are aware of this problem and hope to look
at it in detail soon.
** Tags added: bionic
** Also affects: mutter (Ubuntu)
Importance: Undecided
Status: New
** Changed in: mutter (Ubuntu)
Status: New => Confirmed
** Changed in: gnome-shell (Ubuntu)
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: gnome-shell (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1750197
Title:
** Tags added: performance
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https://bugs.launchpad.net/bugs/1750197
Title:
App Drawer Animation Causes Heavy CPU Spikes in Wayland & XOrg
To manage notifications about this bug go to:
** Description changed:
- Ubuntu Release: 17.10
+ Ubuntu Release: 17.10 and 18.04
gnome-shell version: 3.26.2
System Theme: CommuniTheme Beta
Upon navigating through various areas of the system, GUI animations are
very stuttery. This heavily affects the CPU usage of my device. For
Well, my case is the opposite: The animation is slow but the adjustment
is immediate. Thanks!
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https://bugs.launchpad.net/bugs/1750197
Title:
App Drawer Animation Causes Heavy CPU
Yes, it does. When changing the screen brightness in 17.10, the slider
wiggles around rapidly during a slight delay before the brightness
actually adjusts.
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How about changing screen brightness? The only animation that causes
some sluggish behaviors is changing screen brightness (I'm on a laptop).
Not sure if this is related or not but worth asking.
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Upon further investigation, I can confirm that this issue only affects
the App Drawer. Minimizing and Maximizing windows, and etc are all
buttery smooth.
** Summary changed:
- GUI Animations Cause Heavy CPU Spikes in Wayland & XOrg
+ App Drawer Animation Causes Heavy CPU Spikes in Wayland & XOrg
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