Tag
hysteresis
- Jan 7, 2026 Autoscaling as a Feedback Loop: Gain, Lag, and Why It Oscillates How a replica controller turns a metric into a desired count, why the control law is proportional rather than predictive, and how sampling lag and stabilisation windows prevent or cause oscillation. virtualization
- Mar 5, 2025 Autoscaling Control Loops: Why the Metric Lags the Demand The feedback loop behind replica count: measurement windows, stabilization, and the delay stack that makes a fast scaler overshoot and an accurate one react too late. cloud infrastructure
- Jun 11, 2024 Alert State, Hysteresis, and the Cost of Flapping How an alert moves between inactive, pending, firing, and resolved, why a condition that crosses its threshold repeatedly produces a notification storm, and what a hold duration or a second threshold does about it. observability