10 ms·
2 or 3? Linux, and what are the other 1 or 2?
2 or 3? Linux, and what are the other 1 or 2?
MacOS, and various might argue Minix (prevalence via Intel Management Engine), or FreeBSD (still very important for a few big companies), etc.
OSX I guess qualifies
MacOS, OpenBSD and/or FreeBSD?