nproc - print the number of processing units available
Print the number of processing units available to the current process, which may be less than the number of online processors
print the number of installed processors
if possible, exclude N processing units
display this help and exit
output version information and exit
Written by Giuseppe Scrivano.
Copyright © 2020 Free Software Foundation, Inc. License GPLv3+: GNU
GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
or available locally via: info '(coreutils) nproc invocation'