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To add to sibling comments, YJIT needs the Rust compiler, so if you have to build your own Ruby binary, and you have to build it on a system where you can't get
by maxfurman 4y ago
To add to sibling comments, YJIT needs the Rust compiler, so if you have to build your own Ruby binary, and you have to build it on a system where you can't get a Rust compiler, then RJIT will make your life easier. Not sure how common this is in the real world though.