Diese Präsentation wurde erfolgreich gemeldet.
Wir verwenden Ihre LinkedIn Profilangaben und Informationen zu Ihren Aktivitäten, um Anzeigen zu personalisieren und Ihnen relevantere Inhalte anzuzeigen. Sie können Ihre Anzeigeneinstellungen jederzeit ändern.

European Green IT Webinar 2014 - Green Code Lab (France)

  • Loggen Sie sich ein, um Kommentare anzuzeigen.

  • Gehören Sie zu den Ersten, denen das gefällt!

European Green IT Webinar 2014 - Green Code Lab (France)

  1. 1. What if the End of the World was due to the Web? Study and Support Group on Eco-design for Software
  2. 2. 24/06/14 User Group for Eco-design of Software Eco-design and best practices Experimentations and measures Articles, Publications et Events Greencodelab-challenge.orgWebEnergyArchive.com What is Green Code Lab? Coming soon !Greencodelab.com
  3. 3. © Green Code Lab - 2013 - Licence CC BY:SA Constats sur les TICs Intensité en ressource d’une puce électronique 16.000:1 MIPS … 54:1 pour une voiture 75 Mt DEEE en 2014 ... 24 kg / français / an - 5 kg collectés TIC responsable de 2% des émissions de C0² mondiale … comme les transports aériens
  4. 4. Source: EcoInfo
  5. 5. « Software is getting slower more rapidly than hardware becomes faster ». Wirth’s law
  6. 6. Bloatware
  7. 7. © Green Code Lab - 2013 - Licence CC BY:SA  Good programming practice to reduce social and environmental impacts  Avoid obsolescence  Reduce consumption  Limit exclusions  Green Patterns are consistent with performance  But not all the time What is a Green Pattern?
  8. 8. © Green Code Lab - 2013 - Licence CC BY:SA  Do we need all this? The importance of the need expression
  9. 9. © Green Code Lab - 2013 - Licence CC BY:SA Example of a pattern that takes into account the context Power
  10. 10. © Green Code Lab - 2013 - Licence CC BY:SA Example taking into account the context
  11. 11. © Green Code Lab - 2013 - Licence CC BY:SA Web Energy Archive Information plateform Energy model
  12. 12. © Green Code Lab - 2013 - Licence CC BY:SA
  13. 13. © Green Code Lab - 2013 - Licence CC BY:SA Memory consumption (Mo)
  14. 14. © Green Code Lab - 2013 - Licence CC BY:SA  On 500 websites : Observation on websites measured by WEA
  15. 15. © Green Code Lab - 2013 - Licence CC BY:SA Browsers
  16. 16. © Green Code Lab - 2013 - Licence CC BY:SA Top 10 of most visited websites
  17. 17. © Green Code Lab - 2013 - Licence CC BY:SA Analysis of a heavy page 1,000,000 pages per day Meaning for the client side 200 MWh per year equivalent to 30 t eq CO2 Server side estimation 20 MWh per year
  18. 18. GREEN CODE LAB CHALLENGE 48h non-stop to eco-design a web application 200 students and professionals 40 teams 15 schools 4 countries 1 trip « the off » of the Challenge 20 conferences Several events for pro
  19. 19. © Green Code Lab - 2013 - Licence CC BY:SA info@greencodelab.fr http://greencodelab.fr @GreenCodeLab http://www.facebook.com/pages/Green-Code-Lab/183236 Contacts

×