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v2.47.51

cloudflare/artifact-fsv2.47.51Mar 19, 2026by j-mendez

AI Summary

This release focuses on low-level performance improvements by adding NUMA thread pinning for multi-socket servers and implementing zero-copy wire parsing for HTTP and DNS data.

Key Highlights

  • Added NUMA thread pinning for multi-socket servers via the `numa` feature.
  • Implemented zero-copy wire parsing for HTTP status lines, cache headers, and DNS records.
  • Performance optimizations for DNS cache hits using `Arc<[SocketAddr]>`.

New Features

  • NUMA thread pinning for multi-socket servers
  • Zero-copy wire parsing for HTTP/DNS

Full Release Notes

- NUMA thread pinning for multi-socket servers (`numa` feature)
- zerocopy wire parsing for HTTP status lines, cache headers, DNS records (`zero_copy` feature)