CPUCTL(8)

NAME
cpuctl - program to control CPUs

SYNOPSIS
cpuctl command [arguments]

DESCRIPTION
The cpuctl command can be used to control and inspect the state of CPUs in the system.

The first argument, command, specifies the action to take. Valid commands are:

list
    For each CPU in the system, display the current state and time of the last state change.

offline cpu [cpu ...]
    Set the specified CPUs off line.

    At least one CPU in the system must remain on line.

online cpu [cpu ...]
    Set the specified CPUs on line.

EXAMPLES
Run
    cpuctl offline 2
and then
    cpuctl list
The output should reflect the fact that CPU#2 was taken offline.