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frectonz
@frectonz.et

pub type BoxStr = Box<str>; pub type BoxList<T> = Box<[T]>; Should be your defaults until you need to modify the data.

Cloudflare@cloudflare.social

At 250 billion DNS cache entries, one wasted byte costs 250 GB of RAM. Five Rust optimizations later: 100 TB freed, inserts 43% faster, lookups 19% faster. We didn't trade speed for space. https://cfl.re/4wOegyp

blog.cloudflare.comHow we saved 100 terabytes of memory by optimizing 1.1.1.1’s DNS cacheFive Rust-level memory optimizations to the DNS cache layout of Big Pineapple cut per-entry memory by 56%, freeing approximately 100 TB of memory across Cloudflare's fleet.

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