Does Priority command require LinuxGameMode to be installed on Ubuntu systems?

[mariokleiner]

Not required, but recommended. For more info see:

Pre-loading M/MEX files for timing optimisation

There’s no simple answer to this, only guidelines, and how slow “slow” is depends a lot on your hardware, e.g., amount of RAM and if you have a fast SSD or a slow disc drive, what operating system, what functionality you use… A warmup trial can still make sense for demanding paradigms. E.g., initial loading of a mex file takes longer, and mex files with lots of library dependencies, e.g., Screen, will take longer. But then the slowness, e.g., for Screen will be mostly during startup / OpenWindo…

For more questions → help PsychPaidSupportAndServices.

-mario