nproc man page

nproc — print the number of processing units available



nproc --all

nproc --ignore count


nproc [OPTION]...


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.

Reporting Bugs

GNU coreutils online help: <>
Report nproc translation bugs to <>

See Also

Full documentation at: <>
or available locally via: info '(coreutils) nproc invocation'

Referenced By

dkms(8), get_nprocs_conf(3), sched_setaffinity(2).

July 2018 GNU coreutils 8.30 User Commands