Solution 1:
Try running
vblank_mode=0 optirun glmark2
Apparently there's a cap in place to limit the FPS to the refresh rate of the monitor.
Running glmark2 with discrete graphics card: 60 fps cap
Solution 1:
Try running
vblank_mode=0 optirun glmark2
Apparently there's a cap in place to limit the FPS to the refresh rate of the monitor.