# Session Affinity

> Routing all of a client's requests to the same server instance so its session state stays local.

Record: `lex:session-affinity`
Kind: technique
Layer: [Performance Core](https://banes-lab.com/records/layer/performance-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lex-session-affinity

## category

- [Scalability / Performance / Optimization](https://banes-lab.com/records/lex-category/scalability-performance-optimization.md)

## referenced-by

- [Load Balancing](https://banes-lab.com/records/arch/load-balancing.md)