DataFunTalk

Nov 5, 2020 · Big Data

Applying Apache Doris for JD.com Advertising Report Queries: Architecture, Challenges, and Performance

This article details JD.com's transition from a custom ad‑reporting system to Apache Doris, describing the background, challenges with the legacy platform, selection criteria, implementation of data import, pre‑aggregation, on‑site computation, and the resulting performance and operational benefits during regular operation and major sales events.