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cpufreq-aperf — Calculate the average CPU frequency over a time period. More information: <https://manned.org/cpufre

Submitted by: @import:tldr-pages··
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tldrcpufreq-aperfcommand-lineclilinux
thecommandaveragecpufreq-aperffrequencyclicpucalculate
linux

Problem

How to use the cpufreq-aperf command: Calculate the average CPU frequency over a time period. More information: <https://manned.org/cpufreq-aperf>.

Solution

cpufreq-aperf — Calculate the average CPU frequency over a time period. More information: <https://manned.org/cpufreq-aperf>.

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|--cpu]}} {{1}}


Start calculating with a 3 second refresh interval for all CPU cores:
sudo cpufreq-aperf {{[-i|--interval]}} {{3}}


Calculate only once:
sudo cpufreq-aperf {{[-o|--once]}}

Code Snippets

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|--cpu]}} {{1}}

Start calculating with a 3 second refresh interval for all CPU cores

sudo cpufreq-aperf {{[-i|--interval]}} {{3}}

Calculate only once

sudo cpufreq-aperf {{[-o|--once]}}

Context

tldr-pages: linux/cpufreq-aperf

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