Linux Power Management: Difference between revisions
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==CPU frequency scaling== | ==CPU frequency scaling== | ||
* {https://docs.kernel.org/admin-guide/pm/cpufreq.html CPU Performance Scaling] | |||
* https://wiki.archlinux.org/title/CPU_frequency_scaling | * https://wiki.archlinux.org/title/CPU_frequency_scaling | ||
Revision as of 09:48, 13 November 2025
Documentation
- /usr/src/linux/Documentation/usb/power-management.txt
- /usr/src/linux/Documentation/cpu-freq/index.txt
HOWTO
Hibernate
https://askubuntu.com/questions/1240123/how-to-enable-the-hibernate-option-in-ubuntu-20-04
CPU frequency scaling
- {https://docs.kernel.org/admin-guide/pm/cpufreq.html CPU Performance Scaling]
- https://wiki.archlinux.org/title/CPU_frequency_scaling
Relevant commands
cpufreq-info
Check which governor is active
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
Thermal Throttling
Tools
- powertop
- cpufrequtils
- cpupower
- powersaved
- powernowd
- powerdevil
- lm-sensors
