centos man page for nproc

NPROC(1)							   User Commands							  NPROC(1)

NAME
       nproc - print the number of processing units available

SYNOPSIS
       nproc [OPTION]...

DESCRIPTION
       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

       --ignore=N
	      if possible, exclude N processing units

       --help display this help and exit

       --version
	      output version information and exit

       GNU coreutils online help: <http://www.gnu.org/software/coreutils/> Report nproc translation bugs to <http://translationproject.org/team/>

AUTHOR
       Written by Giuseppe Scrivano.

COPYRIGHT
       Copyright (C) 2013 Free Software Foundation, Inc.  License GPLv3+: GNU GPL version 3 or later <http://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.

SEE ALSO
       The  full  documentation  for nproc is maintained as a Texinfo manual.  If the info and nproc programs are properly installed at your site,
       the command

	      info coreutils 'nproc invocation'

       should give you access to the complete manual.

GNU coreutils 8.22						     June 2014								  NPROC(1)