Cloudflare frees up 100TB of RAM by shrinking 1.1.1.1's DNS cache entries

tomshardware.com 2026-08-28 Luke James

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Technologies:DNS cache Rust DDR5 Big Pineapple memory optimization

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Cloudflare DNS cache Memory optimization Rust Server hardware DDR5 memory AI data center Memory efficiency Network infrastructure System architecture Data storage Performance improvement

News Summary

Cloudflare has freed approximately 100TB of RAM across its global infrastructure by redesigning how DNS cache entries are stored in memory, without modifying any physical hardware. This optimization, ... Read original →

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