nice(1) UNIX System V(User Environment Utilities) nice(1)
NAME
nice - run a command at low priority
SYNOPSIS
nice [ -increment ] command [ arguments ]
DESCRIPTION
nice executes command with a lower CPU scheduling priority. The priocntl
command is a more general interface to scheduler functions.
The invoking process (generally the user's shell) must be in the time-
sharing scheduling class. The command is executed in the time-sharing
class.
If the increment argument (in the range 1-19) is given, it is used; if
not, an increment of 10 is assumed.
The super-user may run commands with priority higher than normal by using
a negative increment, e.g., --10.
SEE ALSO
nohup(1), priocntl(1)
nice(2) in the Programmer's Reference Manual
DIAGNOSTICS
nice returns the exit status of command.
NOTES
An increment larger than 19 is equivalent to 19.
10/89 Page 1