Ben's notes

Linux, Unix, network, radio...

User Tools

Site Tools


power_scaling_cpufreq

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
Last revisionBoth sides next revision
power_scaling_cpufreq [2016/04/08 13:57] – [CentOS - CPUfreq governors] adminpower_scaling_cpufreq [2016/04/08 13:59] – [CentOS - CPUfreq governors] admin
Line 2: Line 2:
  
 =====CentOS - CPUfreq governors===== =====CentOS - CPUfreq governors=====
-===Status=== +  * List available governors:<code>cpupower frequency-info --governors
-  * List available governors:<code>cpupower frequency-info --governors+
 analyzing CPU 0: analyzing CPU 0:
 conservative userspace powersave ondemand performance</code> conservative userspace powersave ondemand performance</code>
 +  * Status:<code># cpupower frequency-info
 +analyzing CPU 0:
 +  driver: acpi-cpufreq
 +  CPUs which run at the same hardware frequency: 0
 +  CPUs which need to have their frequency coordinated by software: 0
 +  hardware limits: 800 MHz - 1000 MHz
 +  available frequency steps: 1000 MHz, 800 MHz
 +  available cpufreq governors: conservative, userspace, powersave, ondemand, performance
 +  current policy: frequency should be within 800 MHz and 1000 MHz.
 +                  The governor "conservative" may decide which speed to use
 +                  within this range.
 +  current CPU frequency is 1000 MHz (asserted by call to hardware).
 +  boost state support:
 +    Supported: no
 +    Active: no
 +</code>
 +  * Set governor:<code># cpupower frequency-set --governor [governor]</code>
power_scaling_cpufreq.txt · Last modified: 2021/10/09 15:14 by 127.0.0.1