Cloudflare halved DNS build delay and cut memory use by 85%
Zone setting changes used to rebuild entire DNS zones, even ones with tens of millions of records. Here is how Cloudflare built a…
Topic
Cloudflare
Saving another 100TB of RAM
Cloudflare's global network is immense but not limitless. As Cloudflare look for small ways to trim Cloudflare’s resource usage, Cloudflare sometimes get lucky…
Saving 100 terabytes of memory by optimising 1.1.1.1’s DNS cache
Five Rust-level memory optimisations to the DNS cache layout of Big Pineapple cut per-entry memory by 56%, freeing approximately 100 TB of memory…