cpuclock

Manpage - cpuclock
Change CPU clock speed and monitor CPU power and
temperature
Description
Cpuclock is a utility program to adjust the nominal
CPU clock speed
and monitor the effect on CPU power and temperature.
Start or stop
a synthetic load on CPU core processors. Adjust the
nominal clock
speed and observe the resulting changes in power and
temperature.
A small reduction in clock speed can have a large
impact on power
and temperature. CPU slowdown from thermal throttling
is also shown.
Usage
Terminal command: $ cpuclock
The sudo password is requested (required to change
the CPU clock).
An interactive window is started for both input and
output data.
Press the [help] button to see detailed usage
instructions.
Limitations
Cpuclock reads the output of the programs powerstat
and cpupower.
output is formatted for humans, not computers. Format
changes may
cause cpuclock to fail. Cpuclock may also fail for
non-Intel or
older Intel processors, or for older releases of
Linux.
See Also
powerstat, cpupower
Author
Written by Mike Cornelison
<mkornelix@gmail.com>