Citus Blog

When your database is small (10s of GB), it's easy to throw more hardware at the problem and scale up. As these tables grows however, you need to think about other ways to scale your database.

In one way, sharding is the best way to scale. Sharding enables you to linearly scale your database’s cpu, memory, and disk resources by separating your database into smaller parts. In other ways, sharding is a controversial topic. The internet is full of advice on sharding, from "essential to scaling your database infrastructure" to "why you never want to shard". So the question is, whose advice should you take?

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