Xianyu Technology
Nov 6, 2018 · Big Data
Technical Evolution of Xianyu Real-Time Selection System for Double Eleven
To meet Double‑Eleven’s sub‑second, billion‑item feed demands, Alibaba’s Xianyu selection system evolved from a Solr‑based search pipeline through offline batch and PostgreSQL attempts to a Blink‑powered real‑time stream platform using Niagara’s low‑latency LSM storage, delivering high‑throughput, personalized product feeds.
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