https://www.gamingonlinux.com/guides/view/how-to-use-mangohud-for-linux-game-performance-monitoring/
How to use MangoHud for Linux game performance monitoring | GamingOnLinux
MangoHud is a fantastic Vulkan and OpenGL performance overlay for monitoring FPS, temperatures, CPU/GPU load and more. Here's how to use it on Linux.
linux gameusemangohud
https://www.gamingonlinux.com/2025/11/mangohud-performance-overlay-for-linux-v0-8-2-released/page=1/
MangoHud performance overlay for Linux v0.8.2 released | GamingOnLinux
The excellent and incredibly useful Linux performance overlay MangoHud has released version 0.8.2 after being in testing for a few weeks with new features.
released gamingonlinuxoverlay