Ruby 3.3's YJIT Runs Shopify's Production Code 15% Faster | Rails at Scale

Ruby 3.3.0-preview2 has been released on Sep 14th, 2023. We compared the performance of Ruby 3.2 YJIT, Ruby 3.3-preview2 YJIT, and Ruby 3.3-preview2 interpreter on the Storefront Renderer. It’s a large-scale service with the following properties:Depends on over 220 Ruby gemsOver 4.5 million e-commerce sites are built with Shopify (source: builtwith.com)Capable of serving over 75 million requests per minute, 3TB/minute of traffic1.27 million requests per secondProcessed over 197B$ in transaction volume in 2022.