TLDR Dev · MISCELLANEOUS

WASMI 2.0: ENGINEERING ONE OF THE FASTEST WASM INTERPRETERS

wasmi-labs.github.io16 min read

Summary from the TLDR Dev newsletter

Wasmi 2.0 runs about 2.2 times faster than Wasmi 1.0 across its benchmark suite while preserving its strong startup performance. The Rust-based WebAssembly interpreter gains four instruction-dispatch modes, a fixed 64-bit cell representation, smaller binary options, stable fuel metering, and support for WebAssembly's deterministic profile.