Comment by initramfs

Latency can be reduced with removing the memory management-as with uclinux- https://github.com/EI2030/FemtoTX/blob/gh-pages/uclinux_intr...

But chips today are much larger and are basically a cruise ship or an aircraft carrier- bigger with more work than a bike. https://www.inkandswitch.com/slow-software/

https://youtu.be/oE4cbIP5ieQ?si=h1I51dWw5w-OulVs