ITPUB

Jun 27, 2022 · Big Data

How Kuaishou Guarantees Real‑Time Data Warehouse Performance at Billion‑Scale Events

This article details Kuaishou's real‑time data warehouse architecture, the business challenges of massive traffic and diverse requirements, and the forward‑ and reverse‑assurance strategies—including lifecycle standards, monitoring, fault‑injection testing, and a Spring Festival case study—that together ensure high stability, low latency, and sub‑0.5% accuracy for billion‑scale streaming workloads.