cpufreq-info

NAME

cpufreq-info - Utility to retrieve cpufreq kernel information  

SYNTAX

cpufreq-info [options]  

DESCRIPTION

A small tool which prints out cpufreq information helpful to developers and interested users.  

OPTIONS

-c --cpu <CPU>

 <CPU> number which information shall be determined about.

-e --debug

Prints out debug information.

-f --freq

Get frequency the CPU currently runs at, according to the cpufreq core.

-w --hwfreq

Get frequency the CPU currently runs at, by reading it from hardware (only available to root).

-l --hwlimits

Determine the minimum and maximum CPU frequency allowed.

-d --driver

Determines the used cpufreq kernel driver.

-p --policy

Gets the currently used cpufreq policy.

-g --governors

Determines available cpufreq governors.

-a --affected-cpus

Determines which CPUs can only switch frequency at the same time.

-o --proc

Prints out information like provided by the /proc/cpufreq interface in 2.4. and early 2.6. kernels.

-m --human

human-readable output for the -f and -w parameters.

-h --help

Prints out the help screen.

REMARKS

You cant specify more than one of the output specific options -o -e -a -g -p -d -l -w -f.
You also can't specify the -o option combined with the -c option.  

FILES

/sys/devices/system/cpu/cpu*/cpufreq/
/proc/cpufreq (deprecated)
/proc/sys/cpu/ (deprecated)  

AUTHORS

Dominik Brodowski - author
Mattia Dongili - first autolibtoolization  

SEE ALSO

cpufreq-set(1)

Index

NAME

SYNTAX

DESCRIPTION

OPTIONS

REMARKS

FILES

AUTHORS

SEE ALSO