Welcome to the 2000 Symposium on Performance
Evaluation of Computer and Telecommunication Systems, SPECTS2000. As we
move into the new millennium, SPECTS continues its mission as a premier
international conference focusing on the research and practice of performance
evaluation of computer and telecommunication systems.
SPECTS2000 offers a unique forum for researchers
and practitioners from academia, industry, and government to share their
expertise results and achievements in all areas of performance evaluation
of computer and telecommunications systems including simulation, analytic
modeling and measurements.
The rapid progress in high performance computing/computers
has an important impact on many technologies including performance evaluation
of computer and telecommunication systems. Recent advances in computing
power have provided us with processors that operate at a speed of 1.5 GHz
with a factor of improvement of almost two in less than six months. The
evolution of computers has been characterized by increasing processor speed,
decreasing chip size, increasing memory size, increasing I/O capacity and
speed. One major factor that facilitates the great increase in processor
speed is the shrinking size of the microprocessor components. This reduces
the distance between components and therefore increases speed. However,
the real gains in speed in recent years have come from the organization
of processor including heavy use of pipelining, parallel execution techniques,
and the use of speculative execution techniques such as predictive branching
which result in the tentative execution of future instructions that might
be needed. Of course, all of these techniques are designed to keep the
processor busy as much as possible. One critical issue in the design of
computer systems is balancing the performance of various elements, so that
gains in performance in one area are not handicapped by a lag in other
areas. Specifically, processor speeds have increased more rapidly than
memory speeds. Various techniques have been devised to overcome this mismatch
including caches, more intelligent memory devices, and wider data paths
from memory to processor, among others. It is important to state that performance
evaluation has played a great role in this advancement.
Progress in computer networks and telecommunications
systems is also amazing. There are new efficient switching techniques,
networks topologies, protocols, analysis and simulation methodologies,
benchmarking and traffic engineering techniques, wireless and cellular
techniques, encryption and authentication schemes, Gigabit Ethernet, high
speed routers, high performance ATM technologies including ATM switches
that can switch terabits per second, high bandwidth connection to the Internet,
Web-based computing and communications, among others. The release of the
World Wide Web (WWW) in the 1990s has moved the Internet and telecommunications
to the mainstream. The Internet has brought the Internet into the homes
and businesses of millions of people worldwide. The Web has also served
as a platform for enabling and deploying hundreds of applications, including
online stock trading, and banking, e-commerce, streamed multimedia services,
and information retrieval services. ATM technology has been deployed very
aggressively within both telephone networks and the Internet backbones.
Such new technologies and applications require performance evaluation at
various phases.
This conference offers a unique forum for researchers
and practitioners from academia, industry and government to share their
expertise, results, and achievements in all areas of performance evaluation
of computer and telecommunication systems, including simulation, analytic
modeling, measurement, benchmarking, tracing, and traffic engineering.
This years SPECTS includes a superb technical
program, four distinguished speakers, Professor Raj Jain, Professor Erole
Gelenbe, Adm. Fred Lewis, and Dr. Dennis McBride. Also, we have insightful
tutorials (professional Development Seminars) that will improve your knowledge
and expertise in several areas related to the conference. We have chosen
Coast Plaza Suite Hotel at Stanley Park, in Vancouver as a site for our
conference. The hotel provides excellent meeting facilities and will be
a comfortable setting for our conference. Vancouver is rich in many tourist
and cultural attractions as well as its gorgeous setting.
The theme of this years conference is, Performance
evaluation is vital for efficient system design in the next millennium
reflects the importance of this discipline in the new millennium where
computer and telecommunication systems and their applications are becoming
more and more complex, and globally widespread.
The program consists of two parallel tracks per
day and it will last for three days. Each track has three sessions. The
topics covered in the program include ATM systems, high speed networks,
high performance computing/computers, memory systems, internet, wireless
communications, parallel and distributed systems, computer architecture,
queues, TCP/IP systems, fault-tolerant systems, authentication, parallel
and distributed simulation, QoS, routing, flow control, client server
systems, GSM, load balancing, multimedia, and web-based applications. We
received this year a large number of good quality papers this year. We
accepted only very high quality papers. We have two categories of accepted
papers, regular papers and short papers. Regular papers were allowed a
maximum of 8 printed 2-column pages per paper, while short papers were
allocated a maximum of 5 printed 2-coluns pages per paper.
Many individuals have contributed to the success
of this conference. My sincere thanks go to all authors including those
whose papers were not included in the program. Many thanks go to the technical
program committee members and their reviewers, international liaisons,
session chairs, and the dedicated efforts of the SPECTS2k executive committee
and steering committee, who have sacrificed their time to make this event
a first-class conference. Special thanks go to Professor Franco Davoli,
SPECTS2K Program Chair, for his tireless work in finalizing this outstanding
technical program. Thanks are due to Professor Marco Ajmone Marsan, SPECTS2K
Vice General Chair, Professor Ibrahim Onyuksel and Professor Omar Hamami,
Vice Program Chairs for their suggestions. Special thanks go to Dr. Mohammad
Radaideh, Publicity Chair of SPECTS2K, for his dedicated work in publicizing
the conference, and maintaining and updating the web site of the conference.
Thanks are also due to the staff of the SCS for their fine support.
Finally, on behalf of the Executive and Steering
Committees of SPECTS2000, and the Society for Computer Simulation International,
I invite all of you to enjoy the conference and the gorgeous July weather
of Vancouver.
Mohammad S. Obaidat
General Chair, SPECTS2000