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Dzmitry Kliazovich University of Luxembourg

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Presentation on theme: "Dzmitry Kliazovich University of Luxembourg"β€” Presentation transcript:

1 Dzmitry Kliazovich University of Luxembourg
Performance and Energy Efficiency Metrics for Communication Systems of Cloud Computing Data Centers Dzmitry Kliazovich University of Luxembourg

2 Changes the way we live and
Cloud Computing Changes the way we live and use applications $270 billion market by 2020 Source: Market Research Media Ltd., 2014. Dzmitry Kliazovich

3 Data Center Efficiency
Operation Costs (OPEX) Revenue Data Center Efficiency Dzmitry Kliazovich

4 Data Center Efficiency
IT Equipment Cloud Services Revenue Operation Costs (OPEX) Cooling Data Center Power Distribution Dzmitry Kliazovich

5 Data Center Energy Efficiency
Power Usage Effectiveness (PUE) π‘ƒπ‘ˆπΈ= π‘‡π‘œπ‘‘π‘Žπ‘™ πΉπ‘Žπ‘π‘–π‘™π‘–π‘‘π‘¦ πΈπ‘›π‘’π‘Ÿπ‘”π‘¦ 𝐼𝑇 πΈπ‘žπ‘’π‘–π‘π‘šπ‘’π‘›π‘‘ πΈπ‘›π‘’π‘Ÿπ‘”π‘¦ Modern data centers report PUE around 1.2 Dzmitry Kliazovich

6 Data Center Energy Efficiency
Power Usage Effectiveness (PUE) π‘ƒπ‘ˆπΈ= π‘‡π‘œπ‘‘π‘Žπ‘™ πΉπ‘Žπ‘π‘–π‘™π‘–π‘‘π‘¦ πΈπ‘›π‘’π‘Ÿπ‘”π‘¦ 𝐼𝑇 πΈπ‘žπ‘’π‘–π‘π‘šπ‘’π‘›π‘‘ πΈπ‘›π‘’π‘Ÿπ‘”π‘¦ IT Equipment Dzmitry Kliazovich

7 Data Center Energy Efficiency
Network Power Usage Effectiveness (NPUE) Fraction of IT power spent to operate the network π‘π‘ƒπ‘ˆπΈ= π‘‡π‘œπ‘‘π‘Žπ‘™ π‘ƒπ‘œπ‘€π‘’π‘Ÿ πΆπ‘œπ‘›π‘ π‘’π‘šπ‘’π‘‘ 𝑏𝑦 𝐼𝑇 πΈπ‘žπ‘’π‘–π‘π‘šπ‘’π‘›π‘‘ π‘ƒπ‘œπ‘€π‘’π‘Ÿ πΆπ‘œπ‘›π‘ π‘’π‘šπ‘’π‘‘ 𝑏𝑦 π‘π‘’π‘‘π‘€π‘œπ‘Ÿπ‘˜ πΈπ‘žπ‘’π‘–π‘π‘šπ‘’π‘›π‘‘ Communication Network Computing Servers Dzmitry Kliazovich

8 Data Center Energy Efficiency
Energy to Deliver a Single Bit of Information Communication Network Energy Efficiency (CNEE) 𝐢𝑁𝐸𝐸= π‘ƒπ‘œπ‘€π‘’π‘Ÿ πΆπ‘œπ‘›π‘ π‘’π‘šπ‘’π‘‘ 𝑏𝑦 π‘π‘’π‘‘π‘€π‘œπ‘Ÿπ‘˜ πΈπ‘žπ‘’π‘–π‘π‘šπ‘’π‘›π‘‘ 𝐸𝑓𝑓𝑒𝑐𝑑𝑖𝑣𝑒 π‘π‘’π‘‘π‘€π‘œπ‘Ÿπ‘˜ π‘‡β„Žπ‘Ÿπ‘œπ‘’π‘”β„Žπ‘π‘’π‘‘ πΆπ‘Žπ‘π‘Žπ‘π‘–π‘‘π‘¦ 𝑱𝒐𝒖𝒍𝒆 π‘©π’Šπ’• Dzmitry Kliazovich

9 Data Center Energy Efficiency
Energy Proportionality Coefficient (EPC) Devices do not consume energy proportionally to the workload EPC = 0 Consumed energy Load Dzmitry Kliazovich

10 Data Center Energy Efficiency
Energy Proportionality Coefficient (EPC) Devices do not consume energy proportionally to the workload EPC = 0 EPC = 1 Consumed energy Load Dzmitry Kliazovich

11 Data Center Energy Efficiency
Energy Proportionality Coefficient (EPC) Devices do not consume energy proportionally to the workload EPC = 0 EPC = 1 EPC = 1 Consumed energy EPC = 1 EPC = 0 Load Dzmitry Kliazovich

12 Energy Proportionality
Energy Consumption Profile Energy Proportionality Coefficient (EPC) Energy Proportionality Coefficient 𝐸𝑃𝐢= 0 1 sin 2𝛼 𝑑𝑙 = tan 𝛼 1+ tan 2 𝛼 𝑑𝑙 Dzmitry Kliazovich

13 Communications and Energy Efficiency Metrics
Framework of Metrics Communication Network Energy Efficiency (CNEE) Network Power Usage Effectiveness (NPUE) Energy Proportionality Coefficient (EPC) Power Performance Traffic ? ? Dzmitry Kliazovich

14 Performance-related Metrics
Communication Latency in Data Centers Uplink/Downlink Communication Latency (UDCL) Inter-Server Communication Latency (ISCL) Dzmitry Kliazovich

15 Performance-related Metrics
Average Server Degree of Connectivity (ASDC) Relevant for Hadoop and parallel distributed tasks Effective in distributed data center architectures DCell FiConn BCube Dzmitry Kliazovich

16 Communications and Energy Efficiency Metrics
Framework of Metrics Communication Network Energy Efficiency (CNEE) Network Power Usage Effectiveness (NPUE) Energy Proportionality Coefficient (EPC) Power Uplink/Downlink Communication Latency (UDCL) Inter-Server Communication Latency (ISCL) Average Server Degree Connectivity (ASDC) Performance Traffic ? Dzmitry Kliazovich

17 Network Traffic Related Metrics
Internal vs. External Traffic Ratio (ITR) Management and Monitoring Traffic Ratio (MMTR) Network Management (ICMP, SNMP) Address Resolution (ARP) Etc. 17% 7% 76% Data center to users traffic Between data centers Traffic within data center Source: Growth in the Cloud, Cisco, 2013. Dzmitry Kliazovich

18 Communications and Energy Efficiency Metrics
Framework of Metrics Communication Network Energy Efficiency (CNEE) Network Power Usage Effectiveness (NPUE) Energy Proportionality Coefficient (EPC) Power Uplink/Downlink Communication Latency (UDCL) Inter-Server Communication Latency (ISCL) Average Server Degree Connectivity (ASDC) Performance Internal Traffic Ratio (ITR) External Traffic Ratio (ETR) Management and Monitoring Traffic Ratio (MMTR) Traffic Dzmitry Kliazovich

19 Communications and Energy Efficiency Metrics
Proposed metrics for assessing performance and energy efficiency of cloud computing communication systems, processes and protocols Current work on standardization with ISO/ILNAS Enables communication-aware resource allocation and scheduling of jobs in data centers "Performance and Energy Efficiency Metrics for Communication Systems of Cloud Computing Data Centers,β€œ by C. Fiandrino, D. Kliazovich, P. Bouvry, A. Y. Zomaya, IEEE Transactions on Cloud Computing (to appear), 2015. Dzmitry Kliazovich

20 University of Luxembourg
Thank you! Contact information: Dzmitry Kliazovich University of Luxembourg

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