Tag
measurement-design
- Dec 10, 2025 Discriminating Tests and the Shape of a Suspect Set How a probe partitions the set of candidate causes, why an uninformative probe is worse than no probe, and how to price a test in bits against the time it takes. observability
- May 17, 2025 Measuring What a Component Costs by Taking It Away Ablation measures a component by disabling it and observing the change in a metric, which answers a different question than profiling and is easy to apply incorrectly. performance engineering