Definition
Headroom a reactive autoscaler needs
Reactive autoscaling handles growth curves. It never handles spikes.
Worked examples, recomputed
Every number the mechanisms quote for this relationship is recomputed from it, so none of them disagrees with it.
Where it appears
Each mechanism states it in its own names. The general symbol each name stands for is shown with it.
- Cost Mechanics
What is metered, and what is the smallest increment you are charged for?