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 scheduling. 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 Your shell may have its own version of nice, which usually supersedes the version described here. Please refer to your shell's documentation for details about the options it supports. Exit status: 125 if the nice command itself fails 126 if COMMAND is found but cannot be invoked 127 if COMMAND cannot be found - the exit status of COMMAND otherwise AUTHOR Written by David MacKenzie. REPORTING BUGS GNU coreutils online help: Report any translation bugs to COPYRIGHT Copyright (C) 2024 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 nice(2), renice(1) Full documentation or available locally via: info '(coreutils) nice invocation' GNU coreutils 9.5 August 2024 NICE(1)