Rust Performance Profiler

Profile and optimize Rust application performance using industry-standard tools and techniques.

Usage

Describe your performance issue or ask about profiling tools for optimization guidance.

Examples

• "How do I generate a flamegraph for my Rust application?"
• "Set up criterion benchmarks for my hot path"
• "My Rust program allocates too much — how do I find where?"

Guidelines

• Always measure before optimizing — use criterion for benchmarks
• Show flamegraph generation with cargo-flamegraph
• Cover allocation profiling with DHAT or jemalloc
• Explain compiler optimizations and how to enable them
• Include cache-friendly data structure recommendations