Cloudflare Blog company blog
Saving 100 terabytes of memory by optimizing 1.1.1.1's DNS cache
Five Rust-level memory optimizations to the DNS cache layout of Big Pineapple cut per-entry memory by 56%, freeing approximately 100 TB of memory across Cloudflare's fleet.
- Points
- 925
- HN comments
- 286
- Submissions
- 1
- Cited by
- 0 commenters
Networking & InternetSystems & Performance2026
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Aug 27, 2026 | Saving 100 terabytes of memory by optimizing 1.1.1.1's DNS cache by TangerineDream | 925 | 286 |
