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Paul Chaignon
Personal blog · pchaigno.github.iosystemsprogrammingsecurity
Paul Chaignon writes pchaigno, a personal blog at pchaigno.github.io about systems, programming and security. Since 2021, 8 different Hacker News readers have linked it 12 times, most often “A List of eBPF Research Papers”. It is still writing: the last post was on 2026-09-22, and you can follow it by feed.
Paul Chaignon’s blog focuses essentially on the eBPF technology and its verifiers. Articles may include benchmarks of eBPF aspects, studies of the eBPF verifiers, summaries of academic papers related to eBPF, or comments on eBPF news.
Most-linked posts?
- A List of eBPF Research Papers2 people · 2 mentions · first linked 2025-01-09
- The Cost of BPF Tail Calls2 people · 2 mentions · first linked 2021-03-22
- HXDP: Efficient Software Packet Processing on FPGA NICs2 people · 2 mentions · first linked 2021-07-09
What Hacker News says?
> I'd love to try Haiku or BSD one day soon. What motivates people to invest in these very niche systems? My interest in FreeBSD began about 12 years ago, when a friend of mine told me about the BSD operating systems and he said that the one he was using was very secure (OpenBSD) and that it had good documentation and that these BSD operating systems (FreeBSD, OpenBSD, and others) are each developed "as a whole", as…
Comment linking /ebpf/2020/11/04/hxdp-efficient-software-packet-processing-on-fpga-nics.html
on “Haiku has hired an existing contributor to work on Haiku full-time”Submitted BPF Isn't Just About Speed (2020) as a story · 73 points
HN discussiontracexec uses BPF to some extent, but probably not in the way you guessed. it uses ptrace to do most of the work and use seccomp-bpf to speed it up. Using eBPF to do the syscall filtering requires root, so that's a reason for me to choose ptrace. And credits to the strace developers: https://pchaigno.github.io/strace/2019/10/02/introducing-str...
Comment linking /strace/2019/10/02/introducing-strace-seccomp-bpf.html
on “Show HN: Tracexec – TUI for tracing execve and pre-exec behavior”Submitted BMC: Accelerating Memcached using In-kernel Caching and Pre-stack Processing as a story · 35 points
HN discussionSubmitted A List of eBPF Research Papers as a story · 9 points
HN discussionSubmitted Netkit: Specializing Linux Packet Delivery for Container Networks as a story · 3 points
HN discussionSubmitted eBPF Research Papers as a story · 2 points
HN discussionSubmitted HXDP: Efficient Software Packet Processing on FPGA NICs as a story · 2 points
HN discussionSubmitted ACM SIGOPS Symposium on Operating Systems Principles SOSP'26 Papers & Preprints as a story · 1 points
HN discussionSubmitted Prevail: Understanding the Windows eBPF Verifier as a story · 1 points
HN discussionSubmitted The Cost of BPF Tail Calls as a story · 1 points
HN discussionSubmitted The Cost of BPF Tail Calls as a story · 1 points
HN discussion