Capacity Planning
Academic Year 2010/11
Proff. Bruno Ciciani, Daniele Perna
- Dependable systems
- Introduction to dependable systems
- Dependability attributes
- Dependable applications
- Impairments to dependability
- Fault tolerant techniques
- Basic concepts and techniques
- Hardware redundancy
- Time redundancy
- Software redundancy
- Information redundancy
- Fault tolerance in distributed systems
- Capacity Planning
- Workload characterization
- Dependability and Performance evaluation techniques
- Benchmarks
- Web and Intranet Performance Issues
- Dependability modelling and evaluation methodologies
- Dependability modelling; definitions and hypothesis
- Combinatorial methods
- Markovian processes
- Examples of reliability, availability and safety evaluation
- Performance evaluation techniques
- Basic performance concepts
- System-level performance model
- Component-level performance level
- Web performance modelling and evaluation
- Peculiarity of Web traffic
- Power law
- Burstly workload
- Client side models
- No cache proxy server case
- Cache proxy server case
- Server side models
- Single Web server
- Mirrored Web server
Books
D. A. Menascé, V. A. F. Almeida: Capacity Planning for Web Performance: metrics, models and methods. Prentice Hall, PTR
L. Kleinrock: Queueing Systems, Vol. 1:Theory, John Wiley & Sons
G. Buonanno, N. Scarabattolo: Temi d’esame di Impianti di elaborazione, Progetto Leonardo
B. Ciciani, F. Quaglia: Sistemi affidabili e in tempo reale (in web site)
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