Dada Group Technology
Sep 13, 2021 · Backend Development
Design and Evolution of a High‑Performance Massive Distance‑Calculation Service at Dada Group
This article details Dada Group’s transition from a Redis‑based, low‑throughput distance‑calculation system to a high‑concurrency, low‑cost architecture leveraging GEOHASH indexing, cache sharing, and asynchronous processing, achieving billions of daily point‑pair calculations with sub‑100 ms latency and high value‑rate.
Distance Calculationbig data analysiscaching
0 likes · 12 min read