Renderer Benchmarks

Tested on Apple M4 Pro using Criterion. Measuring raw page generation time of lowered FSR IR against React 18 production renderToString inside QuickJS.

Target PageQuickJS (Cold Start)QuickJS (Warm React)FSR Rust IRSpeedup
Product Page19.7 ms471 µs129 µs3.7x
Cart (3 items)19.6 ms505 µs128 µs3.9x
Catalog (12 cards)20.0 ms1.77 ms999 µs1.8x

Built with SnapFire FSR. Pure Rust runtime, zero Node.js on the server.