https://sourceware.org/pthreads-win32/contributors.html
POSIX Threads (pthreads) for Win32
posix threadspthreads
https://www.mankier.com/3p/pthread_attr_setschedpolicy
pthread_attr_setschedpolicy: set the schedpolicy attribute (REALTIME THREADS) | Man Page | POSIX...
set the schedpolicy attribute (REALTIME THREADS)