GoBench - Modern Benchmarking Tool for Go

A fast, modern benchmarking tool for Go developers inspired by Vitest.

Project Structure

.
├── cmd/
│   └── gobench/           # Main entry point
│       └── main.go
├── internal/
│   ├── runner/           # Benchmark runner implementation
│   │   ├── runner.go     # Core benchmark runner
│   │   ├── watcher.go    # File watcher
│   │   └── parser.go     # Benchmark file parser
│   ├── reporter/         # Results reporting
│   │   ├── terminal.go   # Terminal UI
│   │   ├── formatter.go  # Output formatting
│   │   └── export.go     # Export results
│   ├── analyzer/         # Benchmark analysis
│   │   ├── compare.go    # Compare results
│   │   └── stats.go      # Statistical analysis
│   └── config/           # Configuration
│       └── config.go     # Config structs and loading
├── pkg/
│   └── utils/            # Shared utilities
│       ├── colors.go     # Terminal colors
│       └── format.go     # String formatting
├── go.mod
└── README.md

Core Components

1. Runner:

   • Discovers and executes benchmarks
   • Watches for file changes
   • Manages parallel execution

2. Reporter:

   • Beautiful terminal UI
   • Real-time results display
   • Export functionality

3. Analyzer:

   • Statistical analysis
   • Performance comparisons
   • Memory profiling

4. Configuration:

   • CLI flags
   • Config file support
   • Benchmark filters

Key Features

• 🔄 Hot reloading
• 📊 Real-time performance graphs
• 🚀 Parallel execution
• 📈 Historical comparisons
• 🎨 Beautiful terminal UI
• 📤 Export results to JSON/CSV