NICE(1) - phpMan

NICE(1)                          User Commands                         NICE(1)
NAME
       nice - run a program with modified scheduling priority
SYNOPSIS
       nice [OPTION] [COMMAND [ARG]...]
DESCRIPTION
       Run  COMMAND  with an adjusted niceness, which affects process schedul-
       ing.  With no COMMAND, print the  current  niceness.   Niceness  values
       range  from  -20 (most favorable to the process) to 19 (least favorable
       to the process).
       Mandatory arguments to long options are  mandatory  for  short  options
       too.
       -n, --adjustment=N
              add integer N to the niceness (default 10)
       --help display this help and exit
       --version
              output version information and exit
       NOTE: your shell may have its own version of nice, which usually super-
       sedes the version described here.  Please refer to your  shell's  docu-
       mentation for details about the options it supports.
AUTHOR
       Written by David MacKenzie.
REPORTING BUGS
       GNU coreutils online help: <https://www.gnu.org/software/coreutils/>;
       Report nice translation bugs to <https://translationproject.org/team/>;
COPYRIGHT
       Copyright  (C) 2018 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.
SEE ALSO
       nice(2), renice(1)
       Full documentation at: <https://www.gnu.org/software/coreutils/nice>;
       or available locally via: info '(coreutils) nice invocation'
GNU coreutils 8.30                 July 2018                           NICE(1)