Dzmitry Kliazovich University of Luxembourg

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Presentation transcript:

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

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 (dzmitry.kliazovich@uni.lu)

Data Center Efficiency Operation Costs (OPEX) Revenue Data Center Efficiency Dzmitry Kliazovich (dzmitry.kliazovich@uni.lu)

Data Center Efficiency IT Equipment Cloud Services Revenue Operation Costs (OPEX) Cooling Data Center Power Distribution Dzmitry Kliazovich (dzmitry.kliazovich@uni.lu)

Data Center Energy Efficiency Power Usage Effectiveness (PUE) 𝑃𝑈𝐸= 𝑇𝑜𝑡𝑎𝑙 𝐹𝑎𝑐𝑖𝑙𝑖𝑡𝑦 𝐸𝑛𝑒𝑟𝑔𝑦 𝐼𝑇 𝐸𝑞𝑢𝑖𝑝𝑚𝑒𝑛𝑡 𝐸𝑛𝑒𝑟𝑔𝑦 Modern data centers report PUE around 1.2 Dzmitry Kliazovich (dzmitry.kliazovich@uni.lu)

Data Center Energy Efficiency Power Usage Effectiveness (PUE) 𝑃𝑈𝐸= 𝑇𝑜𝑡𝑎𝑙 𝐹𝑎𝑐𝑖𝑙𝑖𝑡𝑦 𝐸𝑛𝑒𝑟𝑔𝑦 𝐼𝑇 𝐸𝑞𝑢𝑖𝑝𝑚𝑒𝑛𝑡 𝐸𝑛𝑒𝑟𝑔𝑦 IT Equipment Dzmitry Kliazovich (dzmitry.kliazovich@uni.lu)

Data Center Energy Efficiency Network Power Usage Effectiveness (NPUE) Fraction of IT power spent to operate the network 𝑁𝑃𝑈𝐸= 𝑇𝑜𝑡𝑎𝑙 𝑃𝑜𝑤𝑒𝑟 𝐶𝑜𝑛𝑠𝑢𝑚𝑒𝑑 𝑏𝑦 𝐼𝑇 𝐸𝑞𝑢𝑖𝑝𝑚𝑒𝑛𝑡 𝑃𝑜𝑤𝑒𝑟 𝐶𝑜𝑛𝑠𝑢𝑚𝑒𝑑 𝑏𝑦 𝑁𝑒𝑡𝑤𝑜𝑟𝑘 𝐸𝑞𝑢𝑖𝑝𝑚𝑒𝑛𝑡 Communication Network Computing Servers Dzmitry Kliazovich (dzmitry.kliazovich@uni.lu)

Data Center Energy Efficiency Energy to Deliver a Single Bit of Information Communication Network Energy Efficiency (CNEE) 𝐶𝑁𝐸𝐸= 𝑃𝑜𝑤𝑒𝑟 𝐶𝑜𝑛𝑠𝑢𝑚𝑒𝑑 𝑏𝑦 𝑁𝑒𝑡𝑤𝑜𝑟𝑘 𝐸𝑞𝑢𝑖𝑝𝑚𝑒𝑛𝑡 𝐸𝑓𝑓𝑒𝑐𝑡𝑖𝑣𝑒 𝑁𝑒𝑡𝑤𝑜𝑟𝑘 𝑇ℎ𝑟𝑜𝑢𝑔ℎ𝑝𝑢𝑡 𝐶𝑎𝑝𝑎𝑐𝑖𝑡𝑦 𝑱𝒐𝒖𝒍𝒆 𝑩𝒊𝒕 Dzmitry Kliazovich (dzmitry.kliazovich@uni.lu)

Data Center Energy Efficiency Energy Proportionality Coefficient (EPC) Devices do not consume energy proportionally to the workload EPC = 0 Consumed energy Load Dzmitry Kliazovich (dzmitry.kliazovich@uni.lu)

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 (dzmitry.kliazovich@uni.lu)

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 (dzmitry.kliazovich@uni.lu)

Energy Proportionality Energy Consumption Profile Energy Proportionality Coefficient (EPC) Energy Proportionality Coefficient 𝐸𝑃𝐶= 0 1 sin 2𝛼 𝑑𝑙 = 0 1 2 tan 𝛼 1+ tan 2 𝛼 𝑑𝑙 Dzmitry Kliazovich (dzmitry.kliazovich@uni.lu)

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 (dzmitry.kliazovich@uni.lu)

Performance-related Metrics Communication Latency in Data Centers Uplink/Downlink Communication Latency (UDCL) Inter-Server Communication Latency (ISCL) Dzmitry Kliazovich (dzmitry.kliazovich@uni.lu)

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 (dzmitry.kliazovich@uni.lu)

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 (dzmitry.kliazovich@uni.lu)

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 (dzmitry.kliazovich@uni.lu)

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 (dzmitry.kliazovich@uni.lu)

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,“ by C. Fiandrino, D. Kliazovich, P. Bouvry, A. Y. Zomaya, IEEE Transactions on Cloud Computing (to appear), 2015. Dzmitry Kliazovich (dzmitry.kliazovich@uni.lu)

University of Luxembourg Thank you! Contact information: Dzmitry Kliazovich University of Luxembourg dzmitry.kliazovich@uni.lu