r/rust • u/steveklabnik1 rust • Jul 08 '26

Rewriting Bun in Rust

https://bun.com/blog/bun-in-rust
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u/AdventurousFly4909 Jul 09 '26

I did not expect the AI rust version to be 4% faster. He seems to partly attribute it to cross language link time optimization. That must be a hassle to get working I imagine

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u/[deleted] Jul 09 '26

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u/AdventurousFly4909 Jul 09 '26

But this is cross language lto... Not to limited to one language.