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@frankel@mastodon.top
2026-08-29 09:28:15

How we saved 100 terabytes of memory by #optimizing 1.1.1.1’s DNS cache
blog.cloudflare.com/dns-cache-

How we saved 100 terabytes of memory by optimizing 1.1.1.1’s DNS cache
Five 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.