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linux:cpufreq [2016/11/14 13:14] – niziaklinux:cpufreq [2024/07/14 21:37] (current) – niziak
Line 1: Line 1:
 +====== cpufreq ======
 +
 ===== sys interface ===== ===== sys interface =====
 <code bash> <code bash>
Line 64: Line 66:
 '' ''
 <code>/etc/default/cpufrequtils</code> <code>/etc/default/cpufrequtils</code>
 +
 +==== change governor for all cpus ====
 +
 +<code bash>
 +for ((i=0;i<$(nproc);i++)); do cpufreq-set -c $i -r -g powersave; done
 +</code>
 +
 +Ansible one liner:
 +<code bash>
 +(cd .. && ansible pves -i $INVENTORY -a "bash -c 'for ((i=0;i<\$(nproc);i++)); do cpufreq-set -c \$i -r -g powersave; done'" --become)
 +</code>
 +