slide1 n.
Download
Skip this Video
Loading SlideShow in 5 Seconds..
Green Cloud: Reducing Energy Consumption in Cloud systems PowerPoint Presentation
Download Presentation
Green Cloud: Reducing Energy Consumption in Cloud systems

Loading in 2 Seconds...

play fullscreen
1 / 20

Green Cloud: Reducing Energy Consumption in Cloud systems - PowerPoint PPT Presentation


  • 135 Views
  • Uploaded on

Green Cloud: Reducing Energy Consumption in Cloud systems. Danilo Ardagna Dipartimento di Elettronica e Informazione, Politecnico di Milano ardagna@ elet.polimi.it Rome , 17th September 2010. Green Cloud Academic and Industrial Partners. Alta Scuola Politecnica Program:

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'Green Cloud: Reducing Energy Consumption in Cloud systems' - kailey


Download Now An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
slide1

Green Cloud: Reducing Energy Consumption in Cloud systems

Danilo Ardagna

Dipartimento di Elettronica e Informazione,

Politecnico di Milano

ardagna@elet.polimi.it

Rome, 17th September2010

green cloud academic and industrial partners
Green Cloud Academic and Industrial Partners

Alta ScuolaPolitecnica Program:

Politecnico di Milano: Software Engineering, Telecommunication, Operations Research groups

Politecnico di Torino: Telecommunication, Operations Research groups

Industrial partners:

IBM

Alcatel Lucent

Lutech

data center power consumption an environmental problem
Data Center power consumption: an environmental problem...

About 0.5% of global electricpowerconsumptionis due to DC

In developedcountry:

UK: 2.2-3.3%

USA: 1.5%

From the environmentalpointofview:

2% of global CO2emissions

Source: EU Commission

data center power consumption but first an economic one
Data Center power consumption: …but first an economic one

12%

35%

Number of

Servers

(M units)

28%

IT costs

25%

New Servers costs

Energy and cooling costs

Source: EU Commission

Source: Microsoft Research

dc inefficiencies
DC Inefficiencies
  • Energy consumption reduction through server consolidation
  • Maintenance costs economies of scale
  • Efficient cooling systems solutions

Courtesy of IBM

some data centers around the world
Some Data Centers around the world
  • Microsoft (Quincy, WA)
    • 43.600 m2 (10 football fields)
    • 4,8 km chiller piping
    • 965 km electrical wire
  • Yahoo (Quincy, WA)
    • 13.000 m2
  • Google (Dalles, OR)
    • 6.380 m2 servers area
    • 1.900 m2 administration offices
    • 1.500 m2apartments
    • 1.700 m2 cooling towers
what about the network
What about the network?
  • Inefficiencies: networks, too, are designed according to the peak traffic value
additional issues
Additional issues

Workloads change during the day

Energy costs spatial and time variability

green cloud goals
Green Cloud goals

Design novel resource allocation policies for energy-aware Clouds

Dynamic allocation of computing resources

Joint management of network and data centers energy consumption

Define business models for green clouds: scenarios, drivers, role of regulators

slide11

Green Cloud Data Center

autonomic resource management

Application1

Application2

Free Server Pool

Application3

Internet

energy management modeled as optimization problems
Energy management modeled as Optimization Problems
  • DC Autonomic Resource Management:
    • Mixed Integer Non Linear Problem, solution based on Local Search
  • Network Power Aware Routing Problem:
    • Mixed Integer Linear Problem, solution based on commercial solvers
dc autonomic resource management preliminary results
DC autonomic resource management – Preliminary results

Scenario 2:customersfromtwodifferenttimezones

Scenario 1:customersfrom the sametime zone

  • Averagesavingsscenario 1: 15%
  • Averagesavingsscenario 2: 25%

Comparisonwith a DC running at full capacity

dc autonomic resource management preliminary results1
DC autonomic resource management – Preliminary results

IBM Tivoli Comparison

Oursolution

Oursolution

IBM Tivoli

IBM Tivoli

network power aware routing preliminary results
Network power aware routing – Preliminary results

Power savings

(W/h)

  • Powerawarefixedrouting vs. Nominalconsumption
  • Powerawarevariablerouting vs. Nominalconsumption

Time

Power

(W/h)

Time

current work
Current work
  • Integrationof DC and network layerpolicies
  • Smart grid and green energysourcesmodelling
  • Validation in industrial testbeds
acknowledgements
Acknowledgements
  • Ahmed Allam, RiccardoChiodaroli, Francesco Lunetta, Stefano Viganò, Stefano Ziller
  • (ASP students GreenCloud team)
  • Antonio Capone, Bernardetta Addis, GiulianaCarello, Marco Lovera, Mara Tanelli, Alessandro Barenghi (Politecnico di Milano)
  • Federico Della Croce, Marco Mellia, MichelaMeo (Politecnico di Torino)
  • Massimo Leoni (IBM Italy)
  • Carlo Spinelli, Giorgio Parladori (Alcatel Lucent)
  • Fabrizio Leone (Lutech)
  • Li Zhang (IBM Research)
  • BrunildeSansò (ÉcolePolytechnique de Montréal)
  • Paolo Costa (KushagraVaid, Microsoft Research)
  • Klaus Lange (Hplabs)