Documents
Performance evaluation of wireless sensor networks using queueing network models ¶
This work aims to design a queueing network model to evaluate the performance and to identify the bottlenecks of wireless sensor networks to optimize the performance of such networks. A framework for converting the different ... See details»
- Uploaded on: Jan. 25, 2010 (Updated on April 11, 2010)
- Category: Projects
- Labels: JMT, Queueing Networks, Open Model, Asymptotic Performance: Bottlenecks and Bounds
- Uploaded by: Adnan Faisal
- Downloads pdf (5.0 MB)
Resources with Queue ¶
Teaching material for lessons on Single Queue Station (one server, multiple servers, finite capacity): M/M/1, M/M/n, M/M/1/k, M/G/1 See details»
- Uploaded on: March 6, 2010
- Category: Teaching Material
- Labels: Queueing Networks, Open Model, Single Station Queueing Models
- Uploaded by: Giuseppe Serazzi
- Downloads pdf (238.0 KB)
Models with atypical behavior (single and multiclass) ¶
Two models that show a counterintuitive behavior of the performance indices of a single-class and a two-class systems. In the two-class case the bottleneck switches as a function of the mix of customers in execution. See details»
- Uploaded on: March 6, 2010
- Category: Teaching Material
- Labels: Queueing Networks, Closed Model, Operational Analysis, Workload and Traffic Characterization, Multiple Station Queueing Models, Asymptotic Performance: Bottlenecks and Bounds
- Uploaded by: Giuseppe Serazzi
- Downloads ppt (250.5 KB)
Performance Evaluation of Web Services ¶
An approach for the performance prediction of service based applications is described. The approach can be used both to estimate performances of a service composition at design time and to analyze composition QoS at run ... See details»
- Uploaded on: March 7, 2010
- Category: Projects
- Labels: JMT, Queueing Networks, Closed Model, Multiple Station Queueing Models, Asymptotic Performance: Bottlenecks and Bounds, Simulators, Capacity Planning
- Uploaded by: Giuseppe Serazzi
- Downloads pdf (229.7 KB)
The JMT simulator for performance evaluation of Non-Product-Form Queueing Networks ¶
Slides on JMT features for Non-Product-Form Queueing Networks presented at ANSS 2007 Symposium - Norfolk, VA, USA, 2007 See details»
- Uploaded on: March 7, 2010
- Category: Tools
- Labels: JMT, Queueing Networks, Multiple Station Queueing Models, Simulators
- Uploaded by: Giuseppe Serazzi
- Downloads pdf (579.5 KB)
An Overview of the JMT Queueing Network Simulator ¶
This technical report describes JSIM: the simulation module of the Java Modelling Tools (JMT), an open-source fully-portable Java suite for capacity planning studies. Bertoli M., Casale G., Serazzi G., “An Overview of the JMT Queueing ... See details»
- Uploaded on: March 7, 2010
- Category: Tools
- Labels: JMT, Queueing Networks, Simulators, Capacity Planning
- Uploaded by: Giuseppe Serazzi
- Downloads pdf (539.9 KB)
An Application of JMT to Model the Machine Repair Interference Problem ¶
Repair Interference Problem is a problem found in production systems where machine can fail and they then need to be repaired by a limited capacity team. i.e. number of repairing teams is less than number ... See details»
- Uploaded on: March 10, 2010 (Updated on June 8, 2010)
- Category: Projects
- Labels: JMT, Queueing Networks, Open Model, Multiple Station Queueing Models, Asymptotic Performance: Bottlenecks and Bounds, Reliability
- Uploaded by: Ramiz Assaf
- Downloads pdf (1.5 MB)
Capacity Planning of an Hospital Intranet with a Multiclass Workload ¶
Capacity Planning of an Hospital intranet with a multiclass workload. The project of an intranet of an hospital with a 3-tier architecture is described. The two class closed model with a fixed number of customers ... See details»
- Uploaded on: March 10, 2010
- Category: Projects
- Labels: JMT, Queueing Networks, Closed Model, Operational Analysis, Multiple Station Queueing Models, Asymptotic Performance: Bottlenecks and Bounds, Simulators, Capacity Planning
- Uploaded by: Guido Salvaneschi
- Downloads pdf (205.8 KB)
Performance Evaluation Modelling with JMT: learning by Examples ¶
The goal of this eBook is to improve the performance modeling skills of students and researchers who need to build accurate, i.e., representative, models of computer systems, networks and applications. It was felt that readers ... See details»
- Uploaded on: March 12, 2010
- Category: Books
- Labels: JMT, Queueing Networks, Operational Analysis, Workload and Traffic Characterization, Multiple Station Queueing Models, Asymptotic Performance: Bottlenecks and Bounds, Simulators, Capacity Planning
- Uploaded by: Giuseppe Serazzi
- Downloads pdf (8.2 MB)
Refresh on some basic probability distributions ¶
Some basic probability distributions useful in performance evaluation studies are reviewed (uniform, exponential, Pareto, hypoexponential, hyperexponential). See details»
- Authors: G. Serazzi
- Uploaded on: March 12, 2010 (Updated on March 18, 2010)
- Category: Teaching Material
- Labels: JMT, Queueing Networks, Probability and Statistics, Reliability
- Uploaded by: Giuseppe Serazzi
- Downloads pdf (416.3 KB)
Analytical Performance Modeling for Computer Systems ¶
This book is an introduction to analytical performance modeling for computer systems, i.e. writing equations to describe their performance behavior. It is accessible to readers who have taken college-level courses in calculus and probability, networking ... See details»
- Authors: Y.C. Tay
- Uploaded on: June 3, 2010
- Category: Books
- Labels: Performance Modeling
- Uploaded by: Y.C. Tay
- Downloads pdf (36.2 KB)
Performance comparison using JMT and ns-2 for ZigBee-based WSNs ¶
The usage of wireless sensor networks is increasing day by day in different fields from health monitoring to the prediction of volcanic eruption. As a result of this, the complexity of sensor networks are also ... See details»
- Authors: Patrick Bellasi, Adnan Faisal, Giuseppe Serazzi
- Uploaded on: June 10, 2010
- Category: Projects
- Labels: Queueing Networks, Open Model, Performance Modeling
- Uploaded by: Adnan Faisal
- Downloads pdf (181.7 KB)
Snifferapp ¶
Project to collect data exchanged by users with the Facebook social network. Main site: http://snifferapp.webhop.org See details»
- Authors: F. Airoldi, G. Bonomi, A. Calloni
- Uploaded on: July 6, 2010
- Category: Tools
- Labels: Workload and Traffic Characterization
- Uploaded by: Fabio Airoldi
- Downloads pdf (2.1 MB)
DEUS ¶
DEUS is a general-purpose tool for creating simulations of complex systems. It provides a Java API which allows to implement events, nodes and processes. Configuration scripts for simulations can be directly written in XML or ... See details»
- Authors: M. Amoretti
- Uploaded on: July 11, 2010
- Category: Tools
- Labels: Simulators
- Uploaded by: Michele Amoretti
- Downloads pdf (134.0 KB)
The qnetworks toolbox ¶
The qnetworks toolbox is a free software package for QN analysis for GNU Octave. qnetworks provides implementations of numerical solution algorithms for single station queueing systems as well as for product and some non product ... See details»
- Authors: Moreno Marzolla
- Uploaded on: July 17, 2010
- Category: Tools
- Labels: Queueing Networks, Open Model, Closed Model, Single Station Queueing Models, Multiple Station Queueing Models, Asymptotic Performance: Bottlenecks and Bounds
- Uploaded by: Anonymous
- Downloads pdf (235.0 KB)
The Oris tool ¶
Oris is a tool for qualitative veri cation and quantitative evaluation of reactive timed systems, which supports modeling and analysis of various classes of timed extensions of Petri Nets. As most characterizing features, Oris implements ... See details»
- Authors: Enrico Vicario, Giacomo Bucci, Laura Carnevali, Lorenzo Ridi
- Uploaded on: July 28, 2010
- Category: Tools
- Labels: Probability and Statistics, Performance Modeling
- Uploaded by: Laura Carnevali
- Downloads pdf (754.0 KB)
Efficient Analysis of IT Sizing Models ¶
Capacity evaluation and planning usually relies on producing a closed queueing network model and predicting its performance indices. Until recently, analytical modelling of such networks was performed by using algorithms such as Convolution, RECAL or ... See details»
- Authors: Michail Makaronidis
- Uploaded on: Sept. 16, 2010
- Category: Projects
- Labels: JMT, Queueing Networks, Closed Model, Single Station Queueing Models, Multiple Station Queueing Models, Capacity Planning
- Uploaded by: Michail Makaronidis
- Downloads pdf (1.7 MB)
Guided Exercises ¶
This booklet comprises some guided exercises (just two at the time of writing) that may be useful for understanding operational analysis. See details»
- Authors: F. Maggi
- Uploaded on: Oct. 25, 2010 (Updated on Oct. 27, 2010)
- Category: Exercises
- Labels: Queueing Networks, Operational Analysis, Performance Modeling
- Uploaded by: Federico Maggi
- Downloads pdf (343.6 KB)
An introduction to practical web application benchmarking ¶
This "hands-on" tutorial provides a simple, step-by-step introduction to the use of free tools to generate workload for HTTP servers. It is tailored for LAMP (Linux, Apache, MySQL, PHP) stacks, yet can be applied to ... See details»
- Authors: Federico Maggi
- Uploaded on: Dec. 2, 2010 (Updated on Feb. 21, 2011)
- Category: Teaching Material
- Labels: JMT, Asymptotic Performance: Bottlenecks and Bounds, Simulators, Capacity Planning, Performance Modeling
- Uploaded by: Federico Maggi
- Downloads pdf (2.0 MB) zip (1.8 MB)
Comparing two QN solvers: JMT vs PDQ ¶
A GRL (Goal Requirement Language) based comparison of two queuing network solvers: JMT and PDQ. The evaluation was done from the perspective of a hypothetical small size performance engineering company. This work was a part ... See details»
- Authors: Adnan Faisal, Mostafa Khaghani Milani
- Uploaded on: May 15, 2011
- Category: Tools
- Labels: JMT, Queueing Networks, Simulators
- Uploaded by: Adnan Faisal
- Downloads pdf (770.7 KB)
Scheduling Analysis with Java Modelling Tools ¶
The report explains my contribution to Java Modelling Tools. See details»
- Authors: A.Eleftheriou
- Uploaded on: July 27, 2012
- Category: Projects
- Labels: Simulators
- Uploaded by: Anonymous
- Downloads pdf (8.5 MB)
jBM ¶
The jBM is a simple tool for the benchmarking the CPU of new architectures like multi-core or cloud systems. The tool consists of a multi-class work-load generator and service centers that can be distributed along ... See details»
- Authors: P. Piazzolla, M. Gribaudo, G. Serazzi
- Uploaded on: Nov. 27, 2012 (Updated on Jan. 22, 2013)
- Category: Tools
- Labels: Queueing Networks, Open Model
- Uploaded by: Pietro Piazzolla
- Downloads zip (2.7 MB)