The problem has gone away and direct scanout is working. Now I get 60
FPS fullscreen.
I can only imagine direct scanout wasn't being used for some reason
because if I disable that then I can synthesise this bug again. But
under those circumstances it's really bug 2017097.
** Changed in: glmark2 (Ubuntu)
Status: New => Incomplete
** Changed in: mesa (Ubuntu)
Status: New => Incomplete
** Changed in: mutter (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/2017090
Title:
[raspi] glmark2-wayland --fullscreen stutters visually while reporting
hundreds of FPS
Status in glmark2 package in Ubuntu:
Incomplete
Status in mesa package in Ubuntu:
Incomplete
Status in mutter package in Ubuntu:
Incomplete
Bug description:
glmark2-wayland --fullscreen stutters visually while reporting
hundreds of FPS in the terminal.
Doesn't seem to happen in windowed mode.
ProblemType: Bug
DistroRelease: Ubuntu 23.04
Package: glmark2-wayland 2021.02-0ubuntu1
ProcVersionSignature: Ubuntu 6.2.0-1004.5-raspi 6.2.6
Uname: Linux 6.2.0-1004-raspi aarch64
ApportVersion: 2.26.1-0ubuntu2
Architecture: arm64
CasperMD5CheckResult: unknown
Date: Thu Apr 20 15:10:16 2023
ImageMediaBuild: 20230417
SourcePackage: glmark2
UpgradeStatus: No upgrade log present (probably fresh install)
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