# REL12-BP04: Test scaling and performance requirements

## Description

Perform load và performance testing.

## Implementation Guidance

- Define performance requirements
- Run load tests regularly
- Test beyond expected peak
- Identify bottlenecks
- Validate scaling behavior

## Risk Level

High - Unknown limits cause outages during spikes.

## Related Best Practices

- [REL12-BP03](REL12-BP03-Test-Functional-Requirements.md)
- [REL07-BP04](../REL07-Change-Demand-Handling/REL07-BP04-Load-Test.md)
