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Gumshoe User Guide

Overview

Gumshoe intercepts java calls to sockets and captures network statistics. Data can be logged to a file or viewed live.

  • Network I/O analysis (TCP and UDP)
  • CPU utilization analysis
  • unclosed socket detection
  • file I/O analysis

Getting Started

  • Examples
  • ELI5: Performance tuning
  • Components of gumshoe
  • Step by step

Generating Reports

Viewing Reports

  • Running gumshoe GUI from your JVM
  • Running standalone GUI
  • Selecting a data report
  • Navigating the graph
  • Graph display options
  • Configuring filters

Understanding Performance

  • Identifying bottlenecks
  • Stacks vs Statistics
  • Scalability