Cloudflare Cuts 100TB of Memory Usage by Optimizing 1.1.1.1 DNS Cache

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Cloudflare published a technical blog post detailing how it reduced memory consumption in its 1.1.1.1 DNS resolver by 100 terabytes. The optimization focused on improvements to the DNS caching layer. The post was shared on Hacker News, where it received 12 points. Further technical details are available in the full blog post on Cloudflare's engineering blog.

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