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su3.io

I enjoy building correct and performant software systems - like mvSQLite and Deno Deploy in its early days.

Popular posts: 2
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Visit su3.io → On Hacker News Jun 2026 – Jun 2026

Systems & Performance 2 Infrastructure & DevOps 2

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Zeroserve: A zero-config web server you can script with eBPF

2026272 points64 comments Systems & Performance details

zeroserve is a small, fast, zero-config HTTPS server. You hand it a tarball of a website and it serves it - over HTTP/2 and TLS 1.3, with hot reload and a tiny resident footprint. The twist is that you can drop eBPF programs into the tarball and they run on every request, in userspace, as sandboxed middleware …

Caddy compatibility for zeroserve: 3x throughput and 70% lower latency

2026212 points62 comments Systems & Performance details

zeroserve is a high-performance HTTPS server that runs eBPF scripts in userspace ( intro ). Now it's got a Caddy-compat mode - when provided a Caddyfile, zeroserve JIT-compiles it to eBPF and then to native x86_64/ARM64 machine code, and runs it in an io_uring event loop.