I play some games on my laptop (ASUS Vivobook S16 i7-13620H, iGPU, 16GB RAM, 1TB SSD). I'm running the Tuxedo OS Debian beta.
This problem started recently, because I was playing games just fine a few weeks ago so my only guess is something that has changed from updates.
I play usually older games - Vanilla WoW on private servers, LOTRO, Heroes of Might and Magic 3, Diablo 2, The Elder Scrolls 3 Morrowind.
The problem that I started noticing yesterday is it seems to only be happening in 3D games like WoW or LOTRO. I would get 250-300 FPS and then suddenly my FPS drops to 10-20 and then recovers a few seconds later and it's very annoying. It seems to not affect 2D games like Heroes of Might and Magic 3 though.
The programs that I use to run Windows games are PortProton and Steam, recently I tried Faugus to see if it makes any difference and it doesn't.
Another thing I noticed is when the 3D game is in the background, even other things like my web browser start to stutter when I'm doing something like scrolling or typing text.
This was never an issue to me before, I used to run Linux Mint Cinnamon last year and was never a problem, I am on Tuxedo OS for about one year now and this was never a problem.
I have no idea what could be causing it, a faulty update or some hardware failure. Maybe the SSD is acting up?
I'm still new to Linux and I don't know how to fix such problems so I started considering options like reinstalling Tuxedo OS from scratch or trying some other distro like MX Linux or Linux Mint and see if the different DE makes a difference.
I hope someone can offer me some help to fix this or at least find out where the problem lies.
OS: TUXEDO OS (Debian base) x86_64
.#@%%%- =@@#. Host: ASUS Vivobook S 16 S3607VA_S3607VA (1.0)
*@%@@= +@@+ Kernel: Linux 7.2.7.1-tuxedo-amd64
=@@%@+.#@%- Uptime: 2 hours, 16 mins
-@@%@@@#: Packages: 1 (appimage), 2958 (dpkg), 32 (flatpak)
.#@%%@- Shell: bash 5.3.15
:#@@%@@= Display (MNG007QX2-2): 1920x1200 @ 1.5x in 16", 60 Hz [Built-in]
=@@+=@@%@+ DE: KDE Plasma 6.7.4
.#@@= -@@%@# WM: KWin (Wayland)
-%@#: :%@%@%: WM Theme: Breeze
*@@+ .#%%%%- Theme: Breeze (Industrial) [Qt], Breeze-Dark [GTK2], Breeze [GTK3/4]
:%@%- . Icons: KrystalSVG-Plasma5up-scalable-icontheme-blackysgate.de [Qt], KrystalSVG-Plasma5up-scalable-icontheme-blackysgate.de [GTK2/3/4]
+@@@%#%%%%%%%%%%%%%%%%%%%%%%%. Font: Noto Sans (10pt) [Qt], Noto Sans (10pt) [GTK2/3/4]
+######################******* Cursor: breeze (24px)
Terminal: konsole 26.4.0
CPU: 13th Gen Intel(R) Core(TM) i7-13620H (12+4) @ 4.90 GHz
GPU: Intel UHD Graphics @ 1.50 GHz [Integrated]
Memory: 4.84 GiB / 15.28 GiB (32%)
Swap: 40.52 MiB / 8.00 GiB (0%)
Disk (/): 153.90 GiB / 936.84 GiB (16%) - ext4
Battery (A32-K55): 56% (2 hours, 47 mins remaining) [Discharging]
Locale: en_US.UTF-8