nice (1) Linux Manual Page
nice – run a program with modified scheduling priority Synopsisnice [,OPTION/] [,COMMAND /[,ARG/]…] DescriptionRun 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…
