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software:performance_co-pilot:pmda-denki [2024/02/08 09:58] – [Power down hints] chris | software:performance_co-pilot:pmda-denki [2024/04/28 09:13] – [Further implementations] chris | ||
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* AMD | * AMD | ||
* older Family15h chips this is a value exported via the sensors interface that's the estimated TDP (thermal design power) | * older Family15h chips this is a value exported via the sensors interface that's the estimated TDP (thermal design power) | ||
- | * newer (fam15h Excavator and later) support RAPL, [[http:// | + | * newer (fam15h Excavator and later) support RAPL, [[https:// |
* Improvement ideas: | * Improvement ideas: | ||
* new providers, i.e. nvidia cards - depends on nvidia libs though (proprietary? | * new providers, i.e. nvidia cards - depends on nvidia libs though (proprietary? | ||
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* Test series | * Test series | ||
* Compare power consumption (and how CPU vs. GPU consumption changes) with firefox web rendering. [[https:// | * Compare power consumption (and how CPU vs. GPU consumption changes) with firefox web rendering. [[https:// | ||
+ | * Do the efficiency comparison (i.e. for bzip2 deencrypt) on Android mobile | ||
+ | * Calculate how much longer you need to use an Applesilicon system to compensate it's higher price for lower consumption | ||
===== The RAPL domains ===== | ===== The RAPL domains ===== | ||
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* systemctl set-default multi-user.target | * systemctl set-default multi-user.target | ||
* %%export TERM=linux; setterm --blank force%% | * %%export TERM=linux; setterm --blank force%% | ||
+ | * If you are logged in via ssh and can not do direct input, i.e. steam deck: %%setterm --blank force <>/ | ||
* absolute minimum consumption: | * absolute minimum consumption: | ||
* Macbook pro M2 Asahi Fedora remix: 6W smartplug metered, denki.bat.energy_now_rate 4W, denki.bat.power_now 5W | * Macbook pro M2 Asahi Fedora remix: 6W smartplug metered, denki.bat.energy_now_rate 4W, denki.bat.power_now 5W | ||
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* [[https:// | * [[https:// | ||
* https:// | * https:// | ||
- | * [[https:// | ||
* https:// | * https:// | ||
* [[https:// | * [[https:// | ||
- | * [[https:// | + | * [[https:// |
* [[https:// | * [[https:// | ||
+ | * [[https:// | ||
* Fosdem 2023 | * Fosdem 2023 | ||
* [[https:// | * [[https:// |