NPROC(1)                        User Commands                       NPROC(1)

NAME         top

       nproc - print the number of processing units available

SYNOPSIS         top

       nproc [OPTION]...

DESCRIPTION         top

       Print the number of processing units available to the current
       process, which may be less than the number of online processors

       --all  print the number of installed processors

              if possible, exclude N processing units

       --help display this help and exit

              output version information and exit

AUTHOR         top

       Written by Giuseppe Scrivano.

REPORTING BUGS         top

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

COPYRIGHT         top

       Copyright © 2018 Free Software Foundation, Inc.  License GPLv3+: GNU
       GPL version 3 or later <>.
       This is free software: you are free to change and redistribute it.
       There is NO WARRANTY, to the extent permitted by law.

SEE ALSO         top

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

COLOPHON         top

       This page is part of the coreutils (basic file, shell and text
       manipulation utilities) project.  Information about the project can
       be found at ⟨⟩.  If you have a
       bug report for this manual page, see
       ⟨⟩.  This page was obtained
       from the tarball coreutils-8.30.tar.xz fetched from
       ⟨⟩ on 2018-10-29.  If you discover
       any rendering problems in this HTML version of the page, or you
       believe there is a better or more up-to-date source for the page, or
       you have corrections or improvements to the information in this
       COLOPHON (which is not part of the original manual page), send a mail

GNU coreutils 8.30                July 2018                         NPROC(1)

Pages that refer to this page: sched_setaffinity(2)get_nprocs_conf(3)