Latency Metrics That Actually Tell the Truth
A practical guide to latency metrics that reflect real user experience - p50, p95, p99, and why averages lie.
AI engineer · pilot · mountain runner
Seb Duerr
AI engineer at Cerebras ⚡ Building fast AI, running PNW trails, flying drones, and coming home to Joy + two cats.
Seattle --:--
Frankfurt --:--
Issaquah Weather loading
A few favorites
Featured writing
Why I Run Mountains
On trail runs, suffering, and the strange clarity that comes only when your legs are burning and the world narrows to the next step.
2026 So Far: Work, Running, Travel, and Home
A midyear reflection on Cerebras, 900 miles of running, life with Joy and the cats, and an unusually full 2026.
Recurring themes
Explore by topic
AI & Engineering
Inference, evaluations, systems, and the craft of building software.
Running & PNW
Mountain miles, race strategy, gear, and life outside.
Travel
Itineraries, places, and lessons gathered across countries.
Personal
Work, relationships, goals, reflection, and the shape of a good life.
Fresh notes