High-speed Accounting for Virtual Resources
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© 2011 The SESERV Consortium 1
High-speed Accounting for Virtual Resources
Martin WaldburgerUniversity of Zurich
Poznan, Poland, October 25, 2011
SESERVSocio-Economic Services for European Research Projectshttp://www.seserv.org
European Seventh Framework CSA FP7-2010-ICT-258138
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© 2011 The SESERV Consortium 2
• Accounting = Collect and store resource usage records
• Value of accounted fordata depends on accountingdemand
• Accounting provides quantified basis for• Accountability• Value creation
High-speed Accounting for Virtual Resources
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© 2011 The SESERV Consortium 3
Data Center Scenario
Bottlenecks:• Very high speed• #Customers
Bottlenecks:• Very high speed• #Customers
• Time/packet• #flows
Risk:• Loss of information• Granularity loss
Risk:• Loss of information• Granularity loss
Jurisdictions:• Data retention• Data protection• Consumer protection• Contract law
Jurisdictions:• Data retention• Data protection• Consumer protection• Contract law
Multi-tier value network:• Accountability, trust?Charging and billing:• Value in terms of revenue
Multi-tier value network:• Accountability, trust?Charging and billing:• Value in terms of revenue
Benefit >Costs?Benefit >Costs?
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© 2011 The SESERV Consortium 4
Conclusions
• Reliable, working accounting system is key• Basis for accountability and value creation• Multiple demand drivers – resulting tension
fields
• Accounting essential for value creation• But consider costs as well!
• Managerial, technical feasibility• Feasible, but many challenges ahead!