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# Clocking
> Change clock of various components
- List available CPU governors:
`cat /sys/devices/system/cpu/cpufreq/policy?/energy_performance_available_preferences`
- Print current CPU governor:
`cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor`
- Set CPU governor to performance:
`sudo cpupower frequency-set -g performance`
- Set CPU governor to powersave:
`sudo cpupower frequency-set -g powersave`
- Print dedicated GPU clocks (first card):
`sudo cat /sys/kernel/debug/dri/0/pstate`
- Reclock the dedicated GPU:
`echo {{pstate}} | sudo tee /sys/kernel/debug/dri/0/pstate`
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