nice -- set program scheduling priority
Standard C Library (libc, -lc)
#include <unistd.h>
int
nice(int incr);
This interface is obsoleted by setpriority(2).
The nice() function obtains the scheduling priority of the process from
the system and sets it to the priority value specified in incr. The priority
is a value in the range -20 to 20. The default priority is 0;
lower priorities cause more favorable scheduling. Only the super-user
may lower priorities.
Children inherit the priority of their parent processes via fork(2).
nice(1), fork(2), setpriority(2), renice(8)
A nice() syscall appeared in Version 6 AT&T UNIX.
FreeBSD 5.2.1 June 4, 1993 FreeBSD 5.2.1 [ Back ] |