https://bugs.kde.org/show_bug.cgi?id=500936
Bug ID: 500936
Summary: NVIDIA 4060 + Wayland performance being very
laggy/stuttery
Classification: Plasma
Product: kwin
Version: 6.3.2
Platform: OpenMandriva
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: techxga...@outlook.com
Target Milestone: ---
Created attachment 179030
--> https://bugs.kde.org/attachment.cgi?id=179030&action=edit
Log file from OpenMandriva
SUMMARY
NVIDIA performance in Plasma Wayland is very hitchy, even in Plasma 6.3.2
STEPS TO REPRODUCE
1. Login to Plasma
2. Move stuff around
OBSERVED RESULT
Desktop movement is very jittery & stuttery.
Areas where blur is expected is just transparent.
EXPECTED RESULT
Movement should be smooth
SOFTWARE/OS VERSIONS
Operating System: OpenMandriva ROME 25.02
KDE Plasma Version: 6.3.2
KDE Frameworks Version: 6.11.0
Qt Version: 6.8.2
Kernel Version: 6.14.0-desktop-0.rc4.2omv2590 (64-bit)
Graphics Platform: Wayland
Processors: 6 × AMD Ryzen 9 5900X 12-Core Processor
Memory: 15.6 GiB of RAM
Graphics Processor: NVIDIA GeForce RTX 4060/PCIe/SSE2
Manufacturer: QEMU
Product Name: Standard PC (Q35 + ICH9, 2009)
System Version: pc-q35-8.2
ADDITIONAL INFORMATION
NVIDIA: 570.124.04
$ sudo dmesg | grep -E "nvidia|drm|fb"
[ 0.000000] Command line:
BOOT_IMAGE=/@boot/vmlinuz-6.14.0-desktop-0.rc4.2omv2590
root=UUID=05e5305b-99e0-46cc-a1f8-6b49c85565ae ro rootflags=subvol=@
nouveau.modeset=0 nvidia-drm.modeset=1 nvidia-drm.fbdev=1 quiet splash
logo.nologo audit=0 rd.timeout=120 dm_mod.use_blk_mq=1 rd.systemd.show_status=0
systemd.show_status=0
[ 0.000001] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles:
0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.018842] PM: hibernation: Registered nosave memory: [mem
0xf0000000-0xfeffbfff]
[ 0.021670] Kernel command line:
BOOT_IMAGE=/@boot/vmlinuz-6.14.0-desktop-0.rc4.2omv2590
root=UUID=05e5305b-99e0-46cc-a1f8-6b49c85565ae ro rootflags=subvol=@
nouveau.modeset=0 nvidia-drm.modeset=1 nvidia-drm.fbdev=1 quiet splash
logo.nologo audit=0 rd.timeout=120 dm_mod.use_blk_mq=1 rd.systemd.show_status=0
systemd.show_status=0
[ 0.874248] fbcon: Taking over console
[ 1.831268] ACPI: bus type drm_connector registered
[ 3.521370] systemd[1]: Starting modprobe@drm.service - Load Kernel Module
drm...
[ 3.532890] systemd[1]: modprobe@drm.service: Deactivated successfully.
[ 3.533013] systemd[1]: Finished modprobe@drm.service - Load Kernel Module
drm.
[ 4.092149] nvidia: loading out-of-tree module taints kernel.
[ 4.092158] nvidia: module license 'NVIDIA' taints kernel.
[ 4.092162] nvidia: module verification failed: signature and/or required
key missing - tainting kernel
[ 4.092163] nvidia: module license taints kernel.
[ 4.524183] nvidia-nvlink: Nvlink Core is being initialized, major device
number 236
[ 4.529216] nvidia 0000:07:00.0: vgaarb: VGA decodes changed:
olddecodes=io+mem,decodes=none:owns=none
[ 4.580883] nvidia_modeset: no symbol version for nvidia_get_rm_ops
[ 4.594955] nvidia-modeset: Loading NVIDIA Kernel Mode Setting Driver for
UNIX platforms 570.124.04 Tue Feb 25 03:39:21 UTC 2025
[ 4.598553] [drm] [nvidia-drm] [GPU ID 0x00000700] Loading driver
[ 5.994173] [drm] Initialized nvidia-drm 0.0.0 for 0000:07:00.0 on minor 0
[ 5.994227] nvidia 0000:07:00.0: vgaarb: deactivate vga console
[ 567.838060] nvidia_uvm: module uses symbols nvUvmInterfaceDupAddressSpace
from proprietary module nvidia, inheriting taint.
[ 567.864923] nvidia-uvm: Loaded the UVM driver, major device number 234.
https://forum.openmandriva.org/t/nvidia-4060-wayland-performance-being-very-laggy/6746
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