ClickHouse

clickhouse.com

Clickhouse is an open-source, column-oriented olap database management system that allows users to generate analytical reports using sql queries in real-time. Its technology works 100-1000x faster than traditional database management systems, and processes hundreds of millions to over a billion rows and tens of gigabytes of data per server per second. With a widespread user base around the globe, the technology has received praise for its reliability, ease of use, and fault tolerance. Learn more at clickhouse.com.