Capacity headroom
Capacity is forecast from use, and every Interface keeps headroom above its peak load.
Satisfies
| Criterion | Text |
|---|---|
| SOC2 A1.1 | The entity maintains, monitors and evaluates processing capacity and use to manage demand and add capacity. |
| ISO27001 A.8.6 | The use of resources is monitored and adjusted in line with current and expected capacity needs. |
Implemented by
Test
| Step | Rule |
|---|---|
| Kind | Detective: it finds the failure after it happens. |
| Select | Daily peak load and capacity for each Interface, over the report period. |
| Assert | Peak load stays under the headroom Limit, or an Issue opened the day it crossed. |
Owner
Reliability Engineer, Engineering Team.
Example
A lesson-booking app's forecast shows peak load reaching 80% of capacity before term starts. An Issue opens that day, and capacity doubles a week before the rush.