YJIT — 2 Technical Articles

Aug 14, 2024 · Backend Development

Rails 7.2 Unveiled: YJIT Default, DevContainers & Performance Boosts

Rails 7.2 introduces YJIT as the default JIT compiler, requires Ruby 3.3 for default use, adds automatic devcontainer generation with Redis, database, and headless Chrome support, reduces default Puma threads, and includes Brakeman security analysis, delivering notable performance and developer experience improvements.

DevContainersRuby on RailsYJIT

0 likes · 5 min read

Rails 7.2 Unveiled: YJIT Default, DevContainers & Performance Boosts

21CTO

Jan 6, 2023 · Backend Development

Ruby 3.2 Unveils YJIT and WebAssembly: Boosting Performance by 41%

Ruby 3.2.0, released on December 25, introduces official WebAssembly support via WASI and the first production-ready version of YJIT—a new JIT compiler from Shopify—delivering up to a 41% speed boost over the traditional interpreter, while also enhancing Regexp performance dramatically.

JITPerformanceRuby

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Ruby 3.2 Unveils YJIT and WebAssembly: Boosting Performance by 41%