# Performance Core

> The rules governing performance discipline — measured optimization, planned capacity, no guesswork.

Record: `algorithms:performance-core`
Kind: algorithm
Layer: [Performance Core](https://banes-lab.com/records/layer/performance-core.md)
Canonical: https://banes-lab.com/ontology/algorithms#algorithms-performance-core
Closure: https://banes-lab.com/json/records/algorithms/performance-core/closure

Listed in [Algorithm contracts](https://banes-lab.com/api/records/algorithms.md), after [Security Core](https://banes-lab.com/records/algorithms/security-core.md) and before [Contracts Core](https://banes-lab.com/records/algorithms/contracts-core.md).

## Domain

- [Architectural Clusters](https://banes-lab.com/records/algorithms-domain/architectural-clusters.md)

## Tier

- [exempt](https://banes-lab.com/records/vocabulary/domain-tier-exempt.md)

## Principle

- [Performance Engineering](https://banes-lab.com/records/architecture/performance-engineering.md)

## Composed by

- [Queuing Theory](https://banes-lab.com/records/algorithms/queuing-theory.md)
- [Profile-First Over Unmeasured Optimization](https://banes-lab.com/records/algorithms/no-unmeasured-optimization.md)

## Contract of

- [Performance Core](https://banes-lab.com/records/layer/performance-core.md)

## Linked from

- [Scalability / Performance / Optimization](https://banes-lab.com/ontology/principles/architecture-category-scalability-performance-optimization.md)
- [Architecture](https://banes-lab.com/ontology/algorithms/algorithms-domain-architecture.md)
- [Architectural Rules](https://banes-lab.com/ontology/algorithms/algorithms-domain-architectural-rules.md)
- [Domain tiers](https://banes-lab.com/ontology/schema/the-vocabulary-domain-tier.md)
- [The layer topology](https://banes-lab.com/ontology/schema/the-layer-topology.md)