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Nov 24, 2020 · Databases
How ClickHouse Enables Millisecond‑Scale User Profiling for Hundreds of Millions
This article explains how Suning built a high‑performance user‑tag platform on ClickHouse, replacing Elasticsearch with bitmap‑based storage and a new architecture that delivers sub‑second profiling queries for over 600 million users, detailing the design, implementation, and future enhancements.
Big DataBitmapClickHouse
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