Table of Contents

• Introduction
• What is “big Data”
  • What is “Big Data”
  • Measurements
  • Measuring Time
  • Measuring Memory
• Algorithm Efficency
• Parallel Computing
  • Overview
  • Parallel CLI
  • Parallel Code
  • Performance Gains
  • Amdahl’s law
  • Parallel Overhead
• Distributed Computing
  • Distributed Sort
  • MPIRUN
  • MPI code
  • Performance
  • Comparison
  • Infrastructure
• Xsede