Saving another 100TB of RAM with math (and Rust)
- Cloudflare: 302 events in the last 90 days
- Previous: earlier the same day · LAX (Los Angeles) on 2026-09-18
What happened
Cloudflare operates at a scale so big that even after working here for years, it doesn’t seem real. We have thousands of servers all over the world with petabytes of RAM and millions of CPU cores, and all of it is pushed to the max. As vast as those resources feel, they are still finite, and when you need every service to run on every node, it doesn’t leave room for wasted space. At this scale, small improvements ar…
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Why it's spreading
Sources
Official
- Saving another 100TB of RAM with math (and Rust)Cloudflare Blog