QSIM: Discrete-Event Queue Simulator

Simulation Operations Research Queueing Theory Performance Analysis

Overview

Build a high-performance discrete-event simulation framework for analyzing complex queueing systems. From simple queues to intricate network topologies, create tools for performance analysis and optimization.

What You’ll Build

A comprehensive simulation framework that:

  • Models various queueing systems and networks
  • Implements discrete-event simulation principles
  • Provides statistical analysis and visualization
  • Offers optimization and capacity planning tools

Key Learning Objectives

  • Simulation Programming: Master discrete-event simulation concepts
  • Queueing Theory: Apply mathematical models to real systems
  • Performance Analysis: Measure and optimize system performance
  • Systems Thinking: Understand complex system interactions

Core Features to Implement

Queueing Models

  • Single and multi-server queues
  • Priority queues and scheduling disciplines
  • Network topologies and routing
  • Finite capacity and blocking systems

Simulation Engine

  • Event-driven architecture
  • Statistical data collection
  • Confidence interval estimation
  • Warm-up period detection

Analysis Tools

  • Performance metrics calculation
  • Bottleneck identification
  • Capacity planning optimization
  • Real-time visualization

Technical Challenges

  • Event Management: Efficient event scheduling and processing
  • Statistical Validity: Proper handling of simulation output
  • Scalability: Large-scale network simulation
  • Validation: Verify against analytical results

Domain Knowledge Required

  • Basic probability and statistics
  • Queueing theory fundamentals
  • Systems analysis concepts
  • No prior simulation experience needed

Assessment Focus

  • Simulation Accuracy: Correct implementation of queueing models
  • Performance: Efficient simulation execution
  • Statistical Rigor: Proper analysis of simulation results
  • Practical Value: Tools useful for real-world applications

Getting Started

  1. Learn queueing theory basics and common models
  2. Explore discrete-event simulation principles
  3. Study the template and SimPy framework
  4. Identify application domains of interest

Resources

  • Queueing theory textbooks and references
  • Discrete-event simulation literature
  • SimPy documentation and examples
  • Real-world case studies for validation

Model and optimize complex systems with this practical operations research project.

Technologies Used

Python 3.10+ SimPy framework Discrete-event simulation Queueing theory