Title
Accurate emulation of CPU performance
Abstract
This paper addresses the question of CPU performance emulation, which allows experimenters to evaluate applications under a wide range of reproducible experimental conditions. Specifically, we propose Fracas, a CPU emulator that leverages the Linux Completely Fair Scheduler to achieve performance emulation of homogeneous or heterogeneous multi-core systems. Several benchmarks reproducing different types of workload (CPU-bound, IO-bound) are then used to thoroughly compare Fracas with another CPU emulator and hardware frequency scaling. We show that the design of Fracas results in a more accurate and a less intrusive CPU emulation solution.
Year
DOI
Venue
2010
10.1007/978-3-642-21878-1_2
Euro-Par Workshops
Keywords
Field
DocType
hardware frequency scaling,fracas result,heterogeneous multi-core system,accurate emulation,cpu performance emulation,intrusive cpu emulation solution,different type,linux completely fair scheduler,performance emulation,cpu emulator,reproducible experimental condition
Computer performance,Computer science,Parallel computing,Semulation,Dynamic frequency scaling,Emulation,Frequency scaling,BogoMips,CPU shielding,Operating system,Hardware emulation
Conference
Volume
ISSN
Citations 
6586
0302-9743
2
PageRank 
References 
Authors
0.39
2
3
Name
Order
Citations
PageRank
Tomasz Buchert1254.15
Lucas Nussbaum214515.18
Jens Gustedt335435.74