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Energy Efficient Data Centers [[electronic resource] ] : Third International Workshop, E2DC 2014, Cambridge, UK, June 10, 2014, Revised Selected Papers / / edited by Sonja Klingert, Marta Chinnici, Milagros Rey Porto
Energy Efficient Data Centers [[electronic resource] ] : Third International Workshop, E2DC 2014, Cambridge, UK, June 10, 2014, Revised Selected Papers / / edited by Sonja Klingert, Marta Chinnici, Milagros Rey Porto
Edizione [1st ed. 2015.]
Pubbl/distr/stampa Cham : , : Springer International Publishing : , : Imprint : Springer, , 2015
Descrizione fisica 1 online resource (XII, 167 p. 85 illus.)
Disciplina 004.0286
Collana Computer Communication Networks and Telecommunications
Soggetto topico Database management
Computer system failures
Computer communication systems
Computers and civilization
Management information systems
Computer science
Computer simulation
Database Management
System Performance and Evaluation
Computer Communication Networks
Computers and Society
Management of Computing and Information Systems
Simulation and Modeling
ISBN 3-319-15786-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Preface -- Organization -- Contents -- Energy Optimization Algorithms and Models -- Agile Traffic Merging for DCNs -- 1 Introduction -- 1.1 Our Approach: Merging -- 1.2 Contributions and Paper Organization -- 2 Minimizing Energy Consumption -- 2.1 Optimization Model -- 2.2 Energy Savings Due to Traffic Merging -- 3 Greedy Flow Assignment -- 3.1 Algorithm -- 3.2 Validation of Greedy Algorithm -- 4 Simulation Results -- 4.1 Synthetic Traffic Data -- 4.2 Empirical Traffic Data -- 5 Related Work -- 6 Conclusions -- References -- Performance and Energy Efficiency of Parallel Processing in Data Center Environments -- Abstract -- 1 Introduction -- 2 Multi-processor Job Execution -- 2.1 Multi-processor Queuing Model -- 2.2 Task Graph Job Model -- 2.3 Generic Task Execution Model -- 2.4 Performance of the Principal Task Graph Elements -- 3 Task Graph Reductions -- 3.1 General Aspects and Application Cases -- 3.2 Example of a Task Graph Reduction -- 4 Performance Evaluation and Energy Efficiency -- 4.1 Performance Evaluation -- 4.2 Energy Efficiency -- 4.3 Trade-off Between the Operation Modes PP and SP -- 5 Conclusions -- References -- Cyclic Blackout Mitigation Through HVAC Shifted Queue Optimization -- Abstract -- 1 Introduction -- 2 The Proposed System -- 2.1 System Structure -- 2.2 System Operation -- 2.3 Shifted Queue Optimization -- 3 Implementation -- 3.1 Application -- 3.2 System Simulation -- 4 Results and Discussion -- 5 Conclusions -- Acknowledgement -- References -- Stochastic Petri Net Models for the Analysis of Trade-Offs in Data Centres with Power Management -- 1 Introduction -- 2 Single Server Model -- 2.1 Basic Model -- 2.2 Single Server Stochastic Petri Net Model -- 2.3 Power-Performance Trade-Off -- 2.4 Results -- 3 Multiple-Server Model -- 3.1 Stochastic Petri Net Model -- 3.2 Power-Performance Trade-Off -- 3.3 Results.
4 Computational Cost and Scalability -- 5 Related Work -- 6 Discussion and Conclusion -- References -- The Future Role of Data Centres in Europe -- GEYSER: Enabling Green Data Centres in Smart Cities -- Abstract -- 1 Introduction -- 2 GEYSER Visionary Scenarios -- 3 GEYSER System Design -- 3.1 General Architecture -- 3.2 Semantically Enhanced GEYSER Data Model -- 4 GEYSER Simulation Environment -- 4.1 Modelling -- 4.2 Simulation Methods -- 5 Conclusions -- References -- Analysis of the Influence of Application Deployment on Energy Consumption -- 1 Introduction -- 2 The ECO2Clouds Project and the Eels Application -- 2.1 ECO2Clouds -- 2.2 The Case Study -- 3 Different Deployment Configurations and Models -- 3.1 Application Deployment Configurations -- 3.2 The Models Implemented -- 4 Power Model -- 5 Validation -- 6 Deployment Configuration Analysis -- 7 Conclusions and Future Work -- References -- Minimization of Costs and Energy Consumption in a Data Center by a Workload-Based Capacity Management -- 1 Introduction -- 2 Data Center Model -- 2.1 Modeling Workloads -- 2.2 Modeling Applications -- 2.3 Modeling Servers -- 2.4 Cooling Models -- 2.5 Assessment of Data Center Efficiency, Performance, and Costs -- 3 Analysis of Workloads -- 3.1 Simulation of Diverse Workloads Using DCworms -- 3.2 Identifying Power Caps -- 4 Optimizing Capacity Using Power Capping Methods -- 4.1 Power Capping Methods -- 4.2 Simulation Experiments -- 4.3 Simulation Results -- 4.4 Application to Demand-Response Management -- 5 Conclusions -- References -- Building Application Profiles to Allow a Better Usage of the Renewable Energies in Data Centres -- 1 Introduction -- 2 Related Work -- 3 Design -- 3.1 Plug4Green -- 3.2 Energy Aware Software Controller -- 3.3 Optimization -- 4 Implementation -- 5 Conclusion -- References -- Energy Efficiency Metrics for Data Centres.
Review on Performance Metrics for Energy Efficiency in Data Center: The Role of Thermal Management -- Abstract -- 1 Introduction -- 2 A Review of Data Center Energy Efficiency Metrics -- 2.1 Thermal Metrics -- 2.2 Component Efficiency Metrics -- 2.3 Power and Energy Consumption Metrics -- 3 Relations Among Thermal, Component Efficiency and Power/Energy Metrics -- 3.1 The Effect of Thermal Performance on Data Center Energy Consumption -- 3.2 Mutual Relation Among Thermal and Energy Consumption Metrics -- 3.3 Energy Efficiency Management Trough Thermal Performance Awareness -- 4 Conclusions -- Acknowledgments -- References -- Gain More from PUE: Assessing Data Center Infrastructure Power Adaptability -- 1 Introduction -- 2 Related Work -- 3 Conception of IPA @ PVar -- 3.1 Power Variability -- 3.2 Infrastructure Power Adaptability -- 4 Integration in LDEE Metric -- 4.1 Load Dependent Energy Efficiency -- 4.2 Proxy for Infrastructure Power Models -- 5 Evaluation -- 5.1 PUE Scalability -- 5.2 Extremes of IT/Infrastructure Dependency -- 5.3 Realistic Data Center Operation -- 5.4 Proxy for Power Models -- 6 Conclusion -- References -- Author Index.
Record Nr. UNISA-996198863603316
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2015
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui
Energy Efficient Data Centers : Third International Workshop, E2DC 2014, Cambridge, UK, June 10, 2014, Revised Selected Papers / / edited by Sonja Klingert, Marta Chinnici, Milagros Rey Porto
Energy Efficient Data Centers : Third International Workshop, E2DC 2014, Cambridge, UK, June 10, 2014, Revised Selected Papers / / edited by Sonja Klingert, Marta Chinnici, Milagros Rey Porto
Edizione [1st ed. 2015.]
Pubbl/distr/stampa Cham : , : Springer International Publishing : , : Imprint : Springer, , 2015
Descrizione fisica 1 online resource (XII, 167 p. 85 illus.)
Disciplina 004.0286
Collana Computer Communication Networks and Telecommunications
Soggetto topico Database management
Computer system failures
Computer communication systems
Computers and civilization
Management information systems
Computer science
Computer simulation
Database Management
System Performance and Evaluation
Computer Communication Networks
Computers and Society
Management of Computing and Information Systems
Simulation and Modeling
ISBN 3-319-15786-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Preface -- Organization -- Contents -- Energy Optimization Algorithms and Models -- Agile Traffic Merging for DCNs -- 1 Introduction -- 1.1 Our Approach: Merging -- 1.2 Contributions and Paper Organization -- 2 Minimizing Energy Consumption -- 2.1 Optimization Model -- 2.2 Energy Savings Due to Traffic Merging -- 3 Greedy Flow Assignment -- 3.1 Algorithm -- 3.2 Validation of Greedy Algorithm -- 4 Simulation Results -- 4.1 Synthetic Traffic Data -- 4.2 Empirical Traffic Data -- 5 Related Work -- 6 Conclusions -- References -- Performance and Energy Efficiency of Parallel Processing in Data Center Environments -- Abstract -- 1 Introduction -- 2 Multi-processor Job Execution -- 2.1 Multi-processor Queuing Model -- 2.2 Task Graph Job Model -- 2.3 Generic Task Execution Model -- 2.4 Performance of the Principal Task Graph Elements -- 3 Task Graph Reductions -- 3.1 General Aspects and Application Cases -- 3.2 Example of a Task Graph Reduction -- 4 Performance Evaluation and Energy Efficiency -- 4.1 Performance Evaluation -- 4.2 Energy Efficiency -- 4.3 Trade-off Between the Operation Modes PP and SP -- 5 Conclusions -- References -- Cyclic Blackout Mitigation Through HVAC Shifted Queue Optimization -- Abstract -- 1 Introduction -- 2 The Proposed System -- 2.1 System Structure -- 2.2 System Operation -- 2.3 Shifted Queue Optimization -- 3 Implementation -- 3.1 Application -- 3.2 System Simulation -- 4 Results and Discussion -- 5 Conclusions -- Acknowledgement -- References -- Stochastic Petri Net Models for the Analysis of Trade-Offs in Data Centres with Power Management -- 1 Introduction -- 2 Single Server Model -- 2.1 Basic Model -- 2.2 Single Server Stochastic Petri Net Model -- 2.3 Power-Performance Trade-Off -- 2.4 Results -- 3 Multiple-Server Model -- 3.1 Stochastic Petri Net Model -- 3.2 Power-Performance Trade-Off -- 3.3 Results.
4 Computational Cost and Scalability -- 5 Related Work -- 6 Discussion and Conclusion -- References -- The Future Role of Data Centres in Europe -- GEYSER: Enabling Green Data Centres in Smart Cities -- Abstract -- 1 Introduction -- 2 GEYSER Visionary Scenarios -- 3 GEYSER System Design -- 3.1 General Architecture -- 3.2 Semantically Enhanced GEYSER Data Model -- 4 GEYSER Simulation Environment -- 4.1 Modelling -- 4.2 Simulation Methods -- 5 Conclusions -- References -- Analysis of the Influence of Application Deployment on Energy Consumption -- 1 Introduction -- 2 The ECO2Clouds Project and the Eels Application -- 2.1 ECO2Clouds -- 2.2 The Case Study -- 3 Different Deployment Configurations and Models -- 3.1 Application Deployment Configurations -- 3.2 The Models Implemented -- 4 Power Model -- 5 Validation -- 6 Deployment Configuration Analysis -- 7 Conclusions and Future Work -- References -- Minimization of Costs and Energy Consumption in a Data Center by a Workload-Based Capacity Management -- 1 Introduction -- 2 Data Center Model -- 2.1 Modeling Workloads -- 2.2 Modeling Applications -- 2.3 Modeling Servers -- 2.4 Cooling Models -- 2.5 Assessment of Data Center Efficiency, Performance, and Costs -- 3 Analysis of Workloads -- 3.1 Simulation of Diverse Workloads Using DCworms -- 3.2 Identifying Power Caps -- 4 Optimizing Capacity Using Power Capping Methods -- 4.1 Power Capping Methods -- 4.2 Simulation Experiments -- 4.3 Simulation Results -- 4.4 Application to Demand-Response Management -- 5 Conclusions -- References -- Building Application Profiles to Allow a Better Usage of the Renewable Energies in Data Centres -- 1 Introduction -- 2 Related Work -- 3 Design -- 3.1 Plug4Green -- 3.2 Energy Aware Software Controller -- 3.3 Optimization -- 4 Implementation -- 5 Conclusion -- References -- Energy Efficiency Metrics for Data Centres.
Review on Performance Metrics for Energy Efficiency in Data Center: The Role of Thermal Management -- Abstract -- 1 Introduction -- 2 A Review of Data Center Energy Efficiency Metrics -- 2.1 Thermal Metrics -- 2.2 Component Efficiency Metrics -- 2.3 Power and Energy Consumption Metrics -- 3 Relations Among Thermal, Component Efficiency and Power/Energy Metrics -- 3.1 The Effect of Thermal Performance on Data Center Energy Consumption -- 3.2 Mutual Relation Among Thermal and Energy Consumption Metrics -- 3.3 Energy Efficiency Management Trough Thermal Performance Awareness -- 4 Conclusions -- Acknowledgments -- References -- Gain More from PUE: Assessing Data Center Infrastructure Power Adaptability -- 1 Introduction -- 2 Related Work -- 3 Conception of IPA @ PVar -- 3.1 Power Variability -- 3.2 Infrastructure Power Adaptability -- 4 Integration in LDEE Metric -- 4.1 Load Dependent Energy Efficiency -- 4.2 Proxy for Infrastructure Power Models -- 5 Evaluation -- 5.1 PUE Scalability -- 5.2 Extremes of IT/Infrastructure Dependency -- 5.3 Realistic Data Center Operation -- 5.4 Proxy for Power Models -- 6 Conclusion -- References -- Author Index.
Record Nr. UNINA-9910483547303321
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2015
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Energy efficient data centers: Third International workshop E2DC 2014, Cambridge, UK, June 10, 2014, revised selected papers
Energy efficient data centers: Third International workshop E2DC 2014, Cambridge, UK, June 10, 2014, revised selected papers
Edizione [2012]
Pubbl/distr/stampa Golden, Colo, : NREL
Descrizione fisica 1 online resource (1 p.)
Disciplina 004.0286
Altri autori (Persone) HuuskoJyrki
MeerHermann de
KlingertSonja
SomovAndrey
Collana Lecture notes in computer science. Computer communication networks and telecommunications
Soggetto topico Data libraries
ISBN 3-642-33645-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910717478803321
Golden, Colo, : NREL
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Energy-Efficient Data Centers [[electronic resource] ] : Second International Workshop, E²DC 2013, Berkeley, CA, USA, May 21, 2013. Revised Selected Papers / / edited by Sonja Klingert, Xavier Hesselbach-Serra, Maria Perez Ortega, Giovanni Giuliani
Energy-Efficient Data Centers [[electronic resource] ] : Second International Workshop, E²DC 2013, Berkeley, CA, USA, May 21, 2013. Revised Selected Papers / / edited by Sonja Klingert, Xavier Hesselbach-Serra, Maria Perez Ortega, Giovanni Giuliani
Edizione [1st ed. 2014.]
Pubbl/distr/stampa Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2014
Descrizione fisica 1 online resource (XII, 111 p. 45 illus.)
Disciplina 005.74
Collana Programming and Software Engineering
Soggetto topico Database management
Computer system failures
Computer communication systems
Application software
Management information systems
Computer science
Computer simulation
Database Management
System Performance and Evaluation
Computer Communication Networks
Information Systems Applications (incl. Internet)
Management of Computing and Information Systems
Simulation and Modeling
ISBN 3-642-55149-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Energy and workload measurement -- Energy management -- Simulators and control.
Record Nr. UNISA-996217776303316
Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2014
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui
Energy-Efficient Data Centers [[electronic resource] ] : Second International Workshop, E²DC 2013, Berkeley, CA, USA, May 21, 2013. Revised Selected Papers / / edited by Sonja Klingert, Xavier Hesselbach-Serra, Maria Perez Ortega, Giovanni Giuliani
Energy-Efficient Data Centers [[electronic resource] ] : Second International Workshop, E²DC 2013, Berkeley, CA, USA, May 21, 2013. Revised Selected Papers / / edited by Sonja Klingert, Xavier Hesselbach-Serra, Maria Perez Ortega, Giovanni Giuliani
Edizione [1st ed. 2014.]
Pubbl/distr/stampa Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2014
Descrizione fisica 1 online resource (XII, 111 p. 45 illus.)
Disciplina 005.74
Collana Programming and Software Engineering
Soggetto topico Database management
Computer system failures
Computer communication systems
Application software
Management information systems
Computer science
Computer simulation
Database Management
System Performance and Evaluation
Computer Communication Networks
Information Systems Applications (incl. Internet)
Management of Computing and Information Systems
Simulation and Modeling
ISBN 3-642-55149-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Energy and workload measurement -- Energy management -- Simulators and control.
Record Nr. UNINA-9910483591803321
Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2014
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui