Analysis of I/O requirements of scientific applications / Salem El Sayed Mohamed. Jülich : Forschungszentrum Jülich GmbH, Zentralbibliothek, Verlag, [2018], © 2018
Inhalt
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- Abstract
- Acknowledgements
- List of Figures
- List of Tables
- Abbreviations
- 1 Introduction
- 2 I/O System Architecture
- 3 Methodology: I/O Criteria
- 3.1 Related Work
- 3.2 Basic Quantities
- 3.2.1 Application Quantities
- 3.2.2 I/O Request Quantities
- 3.2.3 Filesystem Metadata Operation Quantities
- 3.3 Category 1: Aggregate Performance Numbers
- 3.4 Category 2: I/O Pattern Analysis
- 3.4.1 Request Size
- 3.4.2 Type Of I/O Operation
- 3.4.3 Spatiality Of I/O Requests
- 3.4.4 Temporal Intervals
- 3.4.5 Repetitive Behaviour
- 3.5 Category 3: Parallel I/O
- 3.6 Summarizing I/O Criteria
- 4 Performance Characterization: Analysing GPFS I/O Counters
- 4.1 Related Work And I/O Profiling Tools
- 4.2 Reformatting GPFS I/O Counters
- 4.3 Job Database
- 4.4 Verifying Analysis Process
- 4.5 Evaluating JUGENE Job I/O
- 4.5.1 Filtering The Job List
- 4.5.2 Revisiting I/O Criteria
- 4.5.3 Category 1: Aggregate Performance Numbers
- 4.5.4 Category 2: I/O Pattern Analysis
- 4.5.5 Category 3: Parallel I/O
- 4.5.6 Further Analysing A Subset Of Jobs
- 4.5.7 Analysing Jobs Using Category 1: Aggregate Performance Numbers
- 4.5.8 Analysing Jobs Using Category 2: I/O Pattern Analysis
- 4.5.9 Analysing Jobs Using Category 3: Parallel I/O
- 4.6 General Notes on Analysing the GPFS I/O Counters
- 5 Performance Modeling: Modeling JUGENE I/O
- 5.1 Related Work
- 5.2 Modeling Framework (OMNET++)
- 5.3 Modelling JUGENE I/O
- 5.4 I/O Model Verification
- 5.5 Future I/O Architectures
- 5.6 Conclusions On Modelling System I/O
- 6 Conclusion
- A I/O Criteria - Category 4: Application Details
- B I/O Model Parameter Fitting Using An I/O Benchmark
- Bibliography
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