Ubuntu on Wayland stutters, runs at half frame rate for Nvidia Ampere cards

Bug #1947999 reported by Daniel van Vugt
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Mutter
Fix Released
Unknown
nvidia-graphics-drivers-470 (Ubuntu)
Won't Fix
Medium
Unassigned

Bug Description

GNOME on Wayland stutters, runs at half frame rate for Nvidia Ampere cards.

https://forums.developer.nvidia.com/t/eglstreamconsumeracquireattribnv-function-execution-became-significantly-slower-in-470-42-01-driver-release/182746/6

Workaround: Use a Xorg session instead.

summary: - GNOME on Wayland stutters, runs at half frame rate for Nvidia Ampere
+ Ubuntu on Wayland stutters, runs at half frame rate for Nvidia Ampere
cards
tags: added: performance
tags: added: nvidia-drm.modeset
Changed in nvidia-graphics-drivers-470 (Ubuntu):
importance: Undecided → Medium
status: New → Triaged
description: updated
Revision history for this message
Daniel van Vugt (vanvugt) wrote :

Won't Fix. Mutter 41.2 and later uses the new GBM backend that avoids this bug. It requires NVIDIA 495 though.

Changed in nvidia-graphics-drivers-470 (Ubuntu):
status: Triaged → Won't Fix
Changed in mutter:
status: Unknown → Fix Released
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