Rust Benchmark Runner

Run Criterion benchmarks directly from VS Code with a single click.

Features

• 🎯 Auto-detect fn benchmark_xxx(c: &mut Criterion) functions in benches/ directory
• ▶️ One-click run individual benchmarks
• 📊 Automatic report link generation
• 🌐 Open benchmark reports in browser with Cmd+Click

Usage

1. Open a Rust benchmark file in benches/ directory
2. Click the "▶ Run Benchmark" button above any benchmark function
3. View the results in the integrated terminal
4. Click the link or "Open Report" button to view the detailed report

Example

// benches/kv_store_benchmark.rs
use criterion::{black_box, criterion_group, criterion_main, Criterion};

fn benchmark_concurrent_read(c: &mut Criterion) {
    // Your benchmark code here
    c.bench_function("concurrent_read", |b| {
        b.iter(|| {
            // Benchmark logic
        });
    });
}

criterion_group!(benches, benchmark_concurrent_read);
criterion_main!(benches);

Click "▶ Run Benchmark" above benchmark_concurrent_read to execute.

Configuration

You can configure the benchmark directory in your settings.json:

{
  "rustBenchRunner.benchDir": "benches"
}

Requirements

• Rust with Criterion
• VS Code 1.85.0+

License

MIT