Uber’s Secret to Handle Millions of Logs per second with ClickHouse

Uber overhauled its logging infrastructure by switching to ClickHouse, an open-source OLAP database, to handle millions of logs per second. The change addressed key issues they faced with ElasticSearch, such as developer productivity, performance, and scalability. ClickHouse offers high throughput ingestion, fast query performance, efficient storage, dynamic indexing, and clustering capabilities, making it a robust and scalable solution for Uber's massive logging needs.