high write

Bilibili Tech

Nov 19, 2022 · Operations

Technical Assurance for High‑Write Live‑Streaming Gift Scenarios

The technical‑assurance team secured Bilibili’s high‑write live‑stream gift system by expanding capacity, isolating hot keys, refactoring pipelines, adding asynchronous writes, employing horizontal scaling and full‑link load testing, converting uncertain dependencies into graceful fallbacks, and deploying dual‑active, chaos‑engineered disaster‑resilience architecture aligned with business usage patterns.