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software:performance_co-pilot:pmda-denki [2024/02/08 09:58] – [Power down hints] chrissoftware:performance_co-pilot:pmda-denki [2024/04/28 09:12] – [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://web.eece.maine.edu/~vweaver/projects/rapl/rapl_support.html|details]], linux driver in 5.11?+    * newer (fam15h Excavator and later) support RAPL, [[https://web.eece.maine.edu/~vweaver/projects/rapl/rapl_support.html|details]], linux driver in 5.11?
   * 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://bugzilla.mozilla.org/show_bug.cgi?id=1617498|link1]] [[https://bugzilla.mozilla.org/show_bug.cgi?id=1717902|link2]]     * Compare power consumption (and how CPU vs. GPU consumption changes) with firefox web rendering. [[https://bugzilla.mozilla.org/show_bug.cgi?id=1617498|link1]] [[https://bugzilla.mozilla.org/show_bug.cgi?id=1717902|link2]]
 +    * Do the efficiency comparison (i.e. for bzip2 deencrypt) on Android mobile
  
 ===== 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 <>/dev/tty1%%
   * 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://github.com/hubblo-org/scaphandre|scanhandre]] calculates power consumption for VMs   * [[https://github.com/hubblo-org/scaphandre|scanhandre]] calculates power consumption for VMs
   * https://media.ccc.de/v/froscon2021-2638-grune_firmware -- Uwe Berger: "Grüne firmware"   * https://media.ccc.de/v/froscon2021-2638-grune_firmware -- Uwe Berger: "Grüne firmware"
-  * [[https://japanese.engadget.com/google-cloud-130034438.html|As of 2021/Oct, google publishes co2 stats for the services used by it's enterprise customers]] 
   * https://eco.kde.org/ -- KDE eco initiative   * https://eco.kde.org/ -- KDE eco initiative
   * [[https://media.ccc.de/v/bitsundbaeume-20160-was-wir-durch-den-blauen-engel-ber-nachhaltiges-software-design-gelernt-haben|German: Was wir durch den Blauen Engel über nachhaltiges Software-Design gelernt haben]]   * [[https://media.ccc.de/v/bitsundbaeume-20160-was-wir-durch-den-blauen-engel-ber-nachhaltiges-software-design-gelernt-haben|German: Was wir durch den Blauen Engel über nachhaltiges Software-Design gelernt haben]]
-  * [[https://github.com/green-coding-berlin/green-metrics-tool|Green metrics tool]], [[https://media.ccc.de/v/bitsundbaeume-19349-green-coding-measuring-energy-use-of-arbitrary-applications-and-software-stacks-en-|speach from 2022]]+  * [[https://github.com/green-coding-berlin/green-metrics-tool|Green metrics tool]], [[https://media.ccc.de/v/bitsundbaeume-19349-green-coding-measuring-energy-use-of-arbitrary-applications-and-software-stacks-en-|speech from 2022]]
   * [[https://cdn.media.ccc.de/events/jev22/h264-hd/jev22-3191-eng-Misconceptions_about_Energy_Assessment_hd.mp4|Sven Köhlers talk]] on measuring power consumption - recommended!   * [[https://cdn.media.ccc.de/events/jev22/h264-hd/jev22-3191-eng-Misconceptions_about_Energy_Assessment_hd.mp4|Sven Köhlers talk]] on measuring power consumption - recommended!
 +  * [[https://wattwise.games/|Watt-wise game jam: judging not only gamefun but also power consumption]]
   * Fosdem 2023   * Fosdem 2023
     * [[https://fosdem.org/2023/schedule/event/energy_obstacles_to_os_in_building/attachments/slides/5613/export/events/attachments/energy_obstacles_to_os_in_building/slides/5613/20221124_FOSDEM_Rehmann.pdf|energy_obstacles_to_os_in_building]]     * [[https://fosdem.org/2023/schedule/event/energy_obstacles_to_os_in_building/attachments/slides/5613/export/events/attachments/energy_obstacles_to_os_in_building/slides/5613/20221124_FOSDEM_Rehmann.pdf|energy_obstacles_to_os_in_building]]
software/performance_co-pilot/pmda-denki.txt · Last modified: 2024/05/10 11:29 by chris

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