> For the complete documentation index, see [llms.txt](https://docs.ent-framework.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ent-framework.net/scalability.md).

# Scalability

- [Replication and Automatic Lag Tracking](https://docs.ent-framework.net/scalability/replication-and-automatic-lag-tracking.md)
- [Sharding and Microsharding](https://docs.ent-framework.net/scalability/sharding-microsharding.md)
- [Sharding Terminology](https://docs.ent-framework.net/scalability/sharding-terminology.md)
- [Locating a Shard and ID Format](https://docs.ent-framework.net/scalability/locating-a-shard-id-format.md)
- [Sharding Low-Level API](https://docs.ent-framework.net/scalability/sharding-low-level-api.md)
- [Shard Affinity and Ent Colocation](https://docs.ent-framework.net/scalability/shard-affinity-ent-colocation.md)
- [Inverses and Cross Shard Foreign Keys](https://docs.ent-framework.net/scalability/inverses-cross-shard-foreign-keys.md)
- [Shards Rebalancing and pg-microsharding Tool](https://docs.ent-framework.net/scalability/shards-rebalancing-and-pg-microsharding-tool.md)
- [Connection Pooling](https://docs.ent-framework.net/scalability/connection-pooling.md)