OpenBSD's PF packet filter has achieved a significant performance milestone, with its queueing system now capable of handling over 4 Gbps throughput. This improvement demonstrates ongoing optimization work in the BSD networking stack, though it remains a niche technical achievement primarily relevant to network administrators and OpenBSD users.
Background
PF (Packet Filter) is OpenBSD's stateful firewall and traffic shaping system, widely used in BSD-based systems for network security and quality of service management.
- Source
- Hacker News (RSS)
- Published
- Mar 19, 2026 at 09:43 PM
- Score
- 6.0 / 10