If you want to learn more about Citus on Microsoft Azure, read this post about Hyperscale (Citus) on Azure Database for PostgreSQL.
There are a number of applications out there that have a high number of connections to Postgres. What’s high? That all depends on your application, but generally when you get to the few hundred connection area in Postgres you’re in the higher end. Anything in the thousands is definitely in the high territory, and even several hundred can put strain on your application. Generally a safe level for connections should be somewhere around 300-500 connections. This may seem low if you’re already running with thousands of connections, but it’s likely perfectly fine with pgBouncer taking care of the heavy lifting for you. Let’s drill into why a bit further.Keep reading