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

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https://bugs.launchpad.net/bugs/1947999

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

Status in Mutter:
  Unknown
Status in nvidia-graphics-drivers-470 package in Ubuntu:
  Won't Fix

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.

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