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Green and sustainable computing. Part 1 /
Since its first volume in 1960, Advances in Computers has presented detailed coverage of innovations in computer hardware, software, theory, design, and applications. It has also provided contributors with a medium in which they can explore their subjects in greater depth and breadth than journal ar...
| Clasificación: | Libro Electrónico |
|---|---|
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Oxford :
Academic,
�2012.
|
| Colección: | Advances in computers ;
v. 87. |
| Temas: | |
| Acceso en línea: | Texto completo Texto completo |
Tabla de Contenidos:
- Half Title; Advances in COMPUTERS; Copyright; CONTENTS; Chapter one Introduction and Preface; References; Chapter two Techniques to Measure, Model, and Manage Power; 1. Introduction; 2. Problem Statement; 3. Empirical Power Measurement; 3.1 Measurement Techniques; 3.1.1 At the Wall Outlet; 3.1.2 At the ATX Power Rails; 3.1.3 At the Processor Voltage Regulator; 3.2 Experimental Results; 3.3 Further Reading; 4. Power Estimation; 4.1 Power Modeling Techniques; 4.1.1 Performance Monitoring Counters; 4.1.2 PMC Access; 4.1.3 Counter Selection; 4.1.4 Model Formation.
- 4.2 Secondary Aspects of Power Modeling4.2.1 Temperature Effects; 4.2.2 Effects of Dynamic Voltage and Frequency Scaling; 4.2.3 Effects of Simultaneous Multithreading; 4.3 Validation; 5. Power-Aware Resource Management; 5.1 Sample Policies; 5.2 Experimental Setup; 5.3 Results; 5.4 Further Reading; 6. Discussion; References; Chapter Three Quantifying IT Energy Efficiency; 1. Introduction; 2. Terminology; 2.1 Power; 2.2 Energy; 2.3 Efficiency; 2.4 Energy Efficiency; 2.5 IT Energy Efficiency; 3. IT Energy Consumption; 3.1 CMOS Circuits; 3.2 Fans; 3.3 Power Supply; 3.4 Air Conditioning.
- 3.5 Support Infrastructure3.6 Summary; 4. Current Energy Saving Techniques; 4.1 Techniques Impacting Individual Computers; 4.1.1 Circuit Layer; 4.1.2 Advanced Configuration and Power Interface; 4.1.3 GPU; 4.1.4 Software Design; 4.2 Techniques Impacting Networked Computers; 4.2.1 Data Link Layer; 4.2.2 Network Layer; 4.2.3 Transport Layer; 4.3 Techniques Impacting Data Centers; 4.3.1 Air Conditioning; 4.3.2 Virtualization and Consolidation; 5. Performance Impact of Energy Saving Techniques; 5.1 Performance Neutral Energy Saving; 5.1.1 Transistor Shrinking; 5.1.2 Air Conditioning.
- 5.2 Energy Saving Methods Affecting Performance5.2.1 P-States; 5.3 Application Layer; 5.4 Data Center/Facility; 5.4.1 Virtualization and Consolidation; 5.4.1.1 Reference Measurements; 5.4.1.2 Varying Number of Services, Constant Service Load; 5.4.1.3 Varying service load, constant number of consolidated services; 6. Existing Energy Efficiency Metrics and Certifications; 6.1 CPU; 6.1.1 Thermal Design Power; 6.1.2 Average CPU Power; 6.1.3 Power Supply; 6.2 Overall System Metrics; 6.2.1 JouleSort; 6.2.2 SPECpower_ssj2008; 6.2.3 Energy Star; 6.3 Data Center; 6.4 Summary; 7. Conclusion.
- AcknowledgmentsReferences; Chapter fourState of the Art on Technology and Practices for Improving the Energy Efficiency of Data Storage; 1. Introduction; 2. Taxonomy of Data Storage Solutions; 3. Device-level Solutions; 3.1 Tape-Based Systems; 3.2 Hard Disk Drives; 3.3 Solid-State Drives; 3.4 Hybrid Hard Drives; 4. Solutions for Storage Elements; 4.1 Disk Arrays and MAIDs; 4.1.1 Options for Improvement of Energy and Cost Efficiency; 4.2 Direct Attached Storage; 4.3 Storage Area Networks and Network Attached Storage; 4.3.1 Combining Server and Storage Virtualization; 4.3.2 Thin Provisioning.