Xianyu Technology

Apr 22, 2021 · Big Data

Real-time Performance Optimization of the Mahé Selection and Delivery System

By classifying data streams, aggregating large‑scale T+1 records in six‑hour windows, encoding attributes with multi‑value mappings, storing compressed rule‑hit backups, and synchronizing recall tables in real time, Mahé’s selection‑and‑delivery pipeline cut end‑to‑end latency from minutes to seconds, achieving robust second‑level responsiveness.