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| linux:notes:x86_energy_perf_policy [2025/04/26 19:01] – Sean Rhone | linux:notes:x86_energy_perf_policy [2026/04/25 08:57] (current) – Sean Rhone |
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| * ''x86_energy_perf_policy'' as udev rule | * ''x86_energy_perf_policy'' as udev rule |
| * Alternative to ''tuned'', ''tlp'', etc | * Alternative to ''tuned'', ''tlp'', etc |
| | |
| | watch --interval '0.5' grep \'cpu MHz\' '/proc/cpuinfo' |
| | |
| | sudo '/usr/bin/x86_energy_perf_policy' --all 'performance' --turbo-enable '1' --force |
| |
| ===== Prerequisites ===== | ===== Prerequisites ===== |
| |
| * [[linux;distros;opensuse_tumbleweed_gnome|openSUSE Tumbleweed (GNOME)]] | ==== Debian ==== |
| | |
| | * [[linux:distros:debian_13_xfce|Debian 13 (Xfce)]] |
| | |
| | sudo apt install 'linux-cpupower' |
| | |
| | ==== openSUSE ==== |
| | |
| | * [[linux:distros:opensuse_tumbleweed_xfce|openSUSE Tumbleweed (Xfce)]] |
| |
| sudo zypper remove --clean-deps 'tuned' | sudo zypper remove --clean-deps 'tuned' |
| sudo zypper install 'cpupower' | sudo zypper install 'cpupower' |
| |
| ===== Check ===== | ==== Ubuntu ==== |
| |
| watch --interval '0.5' grep \'cpu MHz\' '/proc/cpuinfo' | * [[linux;distros;ubuntu|Ubuntu]] |
| |
| sudo x86_energy_perf_policy | sudo apt remove 'power-profiles-daemon' |
| |
| ===== Max Perf ===== | ==== Fedora ==== |
| |
| **** | * [[linux:distros:fedora_workstation_gnome|Fedora Workstation (GNOME)]] |
| |
| sudo x86_energy_perf_policy --all 'performance' --turbo-enable '1' --force | sudo dnf remove 'tuned' |
| | |
| | sudo dnf install 'kernel-tools' |
| |
| ====== Scripts ====== | ====== Scripts ====== |
| | |
| | * :!: Debian is ''/usr/sbin/x86_energy_perf_policy'' (sbin) |
| |
| ===== AC ===== | ===== AC ===== |
| |
| sudo mkdir -p '/etc/udev/scripts.d' && sudo -e '/etc/udev/scripts.d/ac-power.sh' && sudo restorecon -F -I -R '/etc/udev/scripts.d' && sudo chmod +x '/etc/udev/scripts.d/ac-power.sh' | sudo mkdir -p '/etc/udev/scripts.d' && sudo -e '/etc/udev/scripts.d/ac-power.sh' && sudo chmod +x '/etc/udev/scripts.d/ac-power.sh' |
| |
| <code> | <code> |
| #!/bin/bash | #!/bin/bash |
| x86_energy_perf_policy --all 'performance' --turbo-enable '1' --force | |
| | '/usr/bin/x86_energy_perf_policy' --all 'performance' --turbo-enable '1' --force |
| # End</code> | # End</code> |
| |
| ===== Battery ===== | ===== Battery ===== |
| |
| sudo mkdir -p '/etc/udev/scripts.d' && sudo -e '/etc/udev/scripts.d/battery-power.sh' && sudo restorecon -F -I -R '/etc/udev/scripts.d' && sudo chmod +x '/etc/udev/scripts.d/battery-power.sh' | sudo mkdir -p '/etc/udev/scripts.d' && sudo -e '/etc/udev/scripts.d/battery-power.sh' && sudo chmod +x '/etc/udev/scripts.d/battery-power.sh' |
| |
| <code> | <code> |
| #!/bin/bash | #!/bin/bash |
| x86_energy_perf_policy --all 'balance-power' --turbo-enable '0' --force | |
| | '/usr/bin/x86_energy_perf_policy' --all 'balance-power' --turbo-enable '0' --force |
| # End</code> | # End</code> |
| |
| ===== udev Rule ===== | ===== udev Rule ===== |
| |
| sudo -e '/etc/udev/rules.d/99-power.rules' && sudo restorecon -F -I '/etc/udev/rules.d/99-power.rules' && sudo udevadm control --reload | sudo -e '/etc/udev/rules.d/99-power.rules' && sudo udevadm control --reload |
| |
| <code> | <code> |
| | # AC |
| ACTION=="add|change", SUBSYSTEM=="power_supply", ATTRS{type}=="Mains", ATTRS{online}=="1", RUN+="/etc/udev/scripts.d/ac-power.sh" | ACTION=="add|change", SUBSYSTEM=="power_supply", ATTRS{type}=="Mains", ATTRS{online}=="1", RUN+="/etc/udev/scripts.d/ac-power.sh" |
| | |
| | # Battery |
| ACTION=="add|change", SUBSYSTEM=="power_supply", ATTRS{type}=="Mains", ATTRS{online}=="0", RUN+="/etc/udev/scripts.d/battery-power.sh" | ACTION=="add|change", SUBSYSTEM=="power_supply", ATTRS{type}=="Mains", ATTRS{online}=="0", RUN+="/etc/udev/scripts.d/battery-power.sh" |
| | |
| # End</code> | # End</code> |
| | |
| | ===== SELinux ===== |
| | |
| | * [[linux;distros;fedora_workstation_gnome|Fedora Workstation (GNOME)]] |
| | |
| | sudo restorecon -F -I -R '/etc/udev/scripts.d' '/etc/udev/rules.d' |
| |
| ===== Check ===== | ===== Check ===== |