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Cloudflare Reclaims 100 TB of RAM by Optimizing Consistent Hashing

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  • InfoQ · October 24, 2026 08:10
    Cloudflare recently documented how it reduced the memory footprint of its internal load-balancing service by more than 100 TB by optimizing the Rust implementation of consistent hashing in pingora-ketama. The changes compacted hash-ring entries and used statistical analysis of hash distribution…