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Object Storage in ClickHouse

The talk was accepted to the conference program


ClickHouse is an ultra-fast analytic database. Object Storage is cheap. Can they work together? Let's learn!

ClickHouse is an ultra-fast database originally designed for local storage. Since 2020 a lot of effort has been made in order to make it efficient with object storage, like S3, that is essential for big clusters operated in clouds. In this talk I will explain ClickHouse storage model, and how Object Storage support is implemented. Finally, we will see performance results and discuss further improvements.