
Run Postgres replicas next to your users
A read that crosses an ocean costs 80 ms before the database does any work. A replica in the same city costs about 2.
Guides, the changelog and engineering notes from the people who run the network.

A read that crosses an ocean costs 80 ms before the database does any work. A replica in the same city costs about 2.

Retries are the reason queues exist, and the reason some customers get charged twice.

