Anne-Cécile Orgerie logo

Anne-Cécile Orgerie

CNRS Research Scientist

OFFICE: IRISA - F 225, Rennes

Anne-Cécile Orgerie Anne-Cécile Orgerie logo

Cours Green ICT (M2) 2019 - 2020


  • I. Introduction to (not) green ICT
  • II. Trails to green ICT from my research point of view
    1. Inside data centers
    2. Powering data center
    3. Green Computing history
    4. Cooling data centers
    5. Understanding energy consumption
    6. Reducing energy consumption
  • III. Concluding remarks


Les slides sont ici.


  • Françoise Berthoud, Eric Drezet, Laurent Lefèvre and Anne-Cécile Orgerie, “Sciences du numérique et développement durable : des liens complexes”, Interstices, June 2015,

  • Anne-Cécile Orgerie, Marcos Dias de Assunção and Laurent Lefèvre “A Survey on Techniques for Improving the Energy Efficiency of Large Scale Distributed Systems”, ACM Computing Surveys, volume 46, issue 4, pages 47:1-47:31, April 2014, online version, .

  • Anne-Cécile Orgerie, Laurent Lefèvre, and Jean-Patrick Gelas, “Demystifying Energy Consumption in Grids and Clouds”, Work in Progress in Green Computing (WIPGC) Workshop, in conjunction with the International Green Computing Conference (IGCC), Chicago, USA, pages 335-342, August 2010, online version, .

  • Hugues Ferreboeuf, and the Lean ICT working group, “Lean ICT - Pour une sobriété numérique”, report of the Shift Project, October 2018,

  • Mark P. Mills, “The Cloud Begins With Coal - Big Data, Big Networks, Big Infrastructure and Big Power”, report of the Digital Power Group, August 2013,

  • Xiaobo Fan, Wolf-Dietrich Weber and Luiz André Barroso, “Power Provisioning for a Warehouse-sized Computer”, ACM International Symposium on Computer Architecture, June 2007, .

  • ADEME, “La face cachée du numérique”, user guide, ADEME, 2018, .

  • Victor Avelar, Dan Azevedo and Alan French, “PUE: a comprehensive examination of the metric”, white paper, The Green Grid, 2012, .

  • Anne-Cécile Orgerie, “An Energy-Efficient Reservation Framework for Large-Scale Distributed Systems”, PhD thesis, 27th September 2011, Ecole Normale Supérieure de Lyon - France, .