Traffic Engineering

Bilibili Tech

Nov 28, 2023 · Operations

Technical Assurance Practices for the 13th League of Legends World Championship Live Stream

For the 13th League of Legends World Championship live stream on Bilibili, a comprehensive technical‑assurance framework—covering pre‑event traffic buildup, in‑event experience, and post‑event replay—mapped over 60 business functions, applied a traffic‑estimation model, executed fault‑injection drills, load tests, strict SOPs and change control, and real‑time monitoring, enabling 120 million viewers and a peak of 460 million concurrent users.

Fault InjectionLive StreamingTraffic Engineering

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Technical Assurance Practices for the 13th League of Legends World Championship Live Stream

Architects' Tech Alliance

Feb 1, 2021 · Operations

Segment Routing in UCloud Backbone Network: Architecture Evolution and Implementation

This article examines how UCloud’s rapidly expanding cloud services drove a series of backbone network upgrades, detailing the transition from the original MPLS‑based design to a Segment Routing (SR‑TE) architecture that delivers intelligent, reliable and programmable traffic engineering across global data‑center regions.

Backbone NetworkSR-TESegment Routing

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Segment Routing in UCloud Backbone Network: Architecture Evolution and Implementation