KeyDB benchmarks show that jemalloc can become a bottleneck under 20+ threads due to lock contention in its arena allocation. KeyDB therefore supports:

According to the official KeyDB Documentation , this design eliminates the "single-core bottleneck," enabling developers to scale vertically before needing to manage the complexity of a horizontal cluster. Core Technical Features

So, why should you consider using KeyDB for your next project? Here are some benefits of using KeyDB:

From an engineering ops perspective, KeyDB is designed as a :

As KeyDB is a fork of Redis, here's a technical comparison between the two: