[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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FWIW today 3.38 was released to Arch stable repo and I tested it using
kernel 5.8.10 and 5.8.13. For the same governor, energy performance and
gpu min freq settings, stuttering in the overview has increased a bit
(HiDPI screen & 620, I think you already know that at this point).
Anyway I've seen
I'm not sure what are you using as energy_performance_preference but
I've seen important improvements in scaling speed when using
balance_performance instead of balance_power, without the need to set
the governor to full performance. I'm in Arch at this moment and can't
remember if Ubuntu defaults
Something (not the kernel) changed over the weekend and now the stutter
seems to be gone...?
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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And another workaround:
cd /sys/class/drm/card0
sudo cp gt_max_freq_mhz gt_min_freq_mhz
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https://bugs.launchpad.net/bugs/1897853
Title:
[regression] gnome-shell stutters
Workaround:
sudo -s
for g in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor ; do
echo performance > $g
done
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https://bugs.launchpad.net/bugs/1897853
Title:
Workaround:
sudo -s
for g in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor ; do echo
performance > $g; done
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https://bugs.launchpad.net/bugs/1897853
Title:
** Description changed:
gnome-shell stutters noticeably with kernel 5.8.0-19
- I've now tested three recent kernels:
+ I've now tested four recent kernels:
+ 5.8.0-20: stutters
5.8.0-19: stutters
5.8.0-18: smooth
5.8.0-16: smooth
ProblemType: Bug
DistroRelease: Ubuntu 20.10
When finished, this will also solve it:
https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1441
but that probably won't be this cycle.
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