CPUPOWER(1)cpupower Manual CPUPOWER(1)NAMEcpupower - Shows and sets processor power related values
SYNOPSIScpupower [ -c cpulist ] <command> [ARGS]
DESCRIPTIONcpupower is a collection of tools to examine and tune power saving
related features of your processor.
The manpages of the commands (cpupower-<command>(1)) provide detailed
descriptions of supported features. Run cpupower help to get an over‐
view of supported commands.
Shows supported commands and general usage.
--cpu cpulist, -c cpulist
Only show or set values for specific cores. This option is not
supported by all commands, details can be found in the manpages of
Some commands access all cores (typically the *-set commands), some
only the first core (typically the *-info commands) by default.
The syntax for <cpulist> is based on how the kernel exports CPU
bitmasks via sysfs files. Some examples:
Input Equivalent to
all all cores
Print the package name and version number.
SEE ALSOcpupower-set(1), cpupower-info(1), cpupower-idle(1), cpupower-fre‐
quency-set(1), cpupower-frequency-info(1), cpupower-monitor(1), power‐
top(1)AUTHORS--perf-bias parts written by Len Brown <email@example.com>
Thomas Renninger <firstname.lastname@example.org>