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Baidu App Technology
Baidu App Technology
Mar 26, 2021 · Backend Development

Design and Evolution of Baidu Live Streaming Message Service

Baidu’s live‑streaming message service evolved from a basic group‑chat model to a scalable multicast architecture that delivers up to a million concurrent users per room with sub‑second latency, using message aggregation, compression, and priority channels to manage QPS, bandwidth, and reliable gift delivery.

architecturehigh concurrencylive streaming
0 likes · 28 min read
Design and Evolution of Baidu Live Streaming Message Service
Xianyu Technology
Xianyu Technology
Apr 30, 2020 · Mobile Development

Optimization of Xianyu Mobile Message Push System

To improve Xianyu’s mobile transaction notifications, engineers upgraded the ACCS/Agoo‑based push architecture by adding a real‑time device registry, enhancing the Agoo SDK, assigning unique message IDs, and instrumenting key flow points, which boosted acceptance rates by double digits, increased device UV, and cut issue‑tracing time by one‑third.

Cloud Servicesbackend engineeringmessage system
0 likes · 7 min read
Optimization of Xianyu Mobile Message Push System