ctome
/
tldr
mirror of https://github.com/CrimsonTome/tldr.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
tldr/pages/linux/cpufreq-aperf.md

428 B
Raw Blame History

cpufreq-aperf

Calculate the average CPU frequency over a time period. Requires root privileges.

  • Start calculating, defaulting to all CPU cores and 1 second refresh interval:

sudo cpufreq-aperf

  • Start calculating for CPU 1 only:

sudo cpufreq-aperf -c {{1}}

  • Start calculating with a 3 seconds refresh interval for all CPU cores:

sudo cpufreq-aperf -i {{3}}

  • Calculate only once:

sudo cpufreq-aperf -o