introduction to network proxying to reduce energy consumption in ecma international...
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Introduction to network proxyingto reduce energy consumption
In Ecma International TC32-TG21
Ecma/TC32-TG21/2009/047
TC32-TG21 Network Proxy Goals
Proxies maintain Network presence so sleeping, higher powered, ICT Hosts reduce energy consumption:
Goals:
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Experts from Terra Novum (Chair), LBNL (Vice Chair), Intel (Editor), AMD, Microsoft, Sony, Realtek, Apple, Oce, Lexmark….
ICT Host
Proxy
Network
Entering Standby
Context
In StandbyNetwork Presence
Wake Event
Wake Up
Network
Connectivity
Resumed
• Specify Proxy behavior in Ecma/ISO/IEC Worldwide standard
• Adoption by US Energy Star (Computers) v06 in 2010/11
• EU Lot 26 Sleep State Regulations
Full Network
Connectivity
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TC32-TG21 ProxyExtensive scope
Hosts Usages/Functional
PC Desktops/Laptops
Remote Desktop, Consumer
Manageability, File/Media Sharing
Printers On-Demand Print
Media PCs, TV,
Game Consoles
Wake-On User Trigger
On-demand downloads
Application and ServicesDistributed Apps (SIP, Teredo,
Bonjour)
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Remote Media AccessRemote media access will grow >500% over next 3 years.
Consumer ManageabilityClient based services grow with broadband enabled homes rate
TC32-TG21 ProxyDemand for 24/7 Access to ICT
Energy consumption has become key worldwide while desktop PCs waste nearly half their energy1)
Broadband connected PCs are left in an active state 25% more, increasing energy use by 417% since 20012)
The Energy Challenge
Internet
TC32-TG21 ProxyAnnualised Energy Saving
ICT/Desktop Annual Energy
“Always On” in S0
24 X 7 Responsive430-610 kWh*
S0 + 70% in S3
24 X 7 Responsive150-210 kWh
Annual Energy Savings 400 kWh ($40)**
150+ Million PCs* 60+ TWh Generating Cap ($6B)
PLUS Millions of “Networked Devices”
(Printers, Game Consoles, TVs, etc.)
Huge Energy savings potential using Network
Proxy
* Source: Energy Star Computer System Data ** Assuming 10c per kWh
Rue du Rhône 114 - CH-1204 Geneva - T: +41 22 849 6000 - F: +41 22 849 6001 - www.ecma-international.org 6
TC32-TG21 ProxyPlanning
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Process Defn
Use Cases
Tech. Requirements
Submissions
Comments / Re-Circs
Publication
1/20/09
3/31/09
4/28/092/24/09
4/7/09 5/5/09
5/26/09 9/15/09
9/15/09 12/8/09
Basic Framework
5/5/09