this post was submitted on 21 Apr 2026
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I accidentally made the fastest event system in the world (blog.ardis.dev)
submitted 1 day ago by orion_stderr@programming.dev to c/rust@programming.dev
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A ~200 LOC Rust crate benchmarked against ten other languages — came out ahead of a monomorphized C++ lib by ~4× at sub-fanout dispatch. Hot loop is six instructions. Can you make it faster?

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[–] ultimate_worrier@lemmy.dbzer0.com 5 points 1 day ago

Maybe have your LLM try it in Zig if you want to squeeze even more performance out of it.

[–] Dumhuvud@programming.dev 19 points 1 day ago (1 children)

I made

Looks inside.

de-LLM readme
Claude Code committed 5 days ago

Add bench results to README
Claude Code committed 5 days ago

Initial commit
Claude Code committed 5 days ago

[–] entwine@programming.dev 5 points 22 hours ago

He couldn't even write the blog post himself. Why even get up in the morning at that point? Just stay in bed for your remaining human lifespan if you're not going to use it for anything.

[–] BB_C@programming.dev 4 points 1 day ago

Why does emit() take an owned E value?