DataFunTalk

Apr 29, 2026 · Big Data

How Xiaohongshu Revamped Its Data Architecture for the Big AI Data Era

Xiaohongshu transformed its data platform from a simple ClickHouse‑based analytics stack to a unified lakehouse with generic incremental compute, cutting architecture complexity, resource cost, and development effort by roughly one‑third while supporting petabyte‑scale, sub‑second queries across its 350 million‑user app.