Post #954 2.81K Aug 31, 2026, 03:26 UTC #Rust#系统编程How we saved 100 terabytes of memory by optimizing 1.1.1.1’s DNS cache Cloudflare Blog 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. 👍 3 ❤ 1 👏 1 🤔 1