
Anatomy of a Sub-Millisecond WebAssembly Component Cold Start
Breaking down every microsecond between TLS ALPN negotiation, `mmap` code-page faults, linear memory copy-on-write snapshots, and WASI Preview 2 host call trampolines.
Complete Essay Index
Production post-mortems, kernel telemetry studies, and reproducible hardware benchmarks—filterable by topic or keyword.

Breaking down every microsecond between TLS ALPN negotiation, `mmap` code-page faults, linear memory copy-on-write snapshots, and WASI Preview 2 host call trampolines.