Other than setting the process priority, you may need a custom kernel. See
On Feb 22, 2018 4:48 PM, <ch...@wbmfg.com> wrote:
> Anyone know how to get my program to run on bare metal?
> Or at the very least tell Linux that my program is the most important
> thing in the world and service it above all other things.
> I am trying to create a timing signal with the Pi. It is doing it but the
> jitter is pretty bad.
> I have researched trying to use an interrupt but there is a pretty low
> limit on how many times per second you can fire a hardware interrupt.
> Too low for my application.