Design and Architecture of Bilibili's High‑Performance KV Storage System
This article presents the background, overall architecture, partitioning strategies, raft‑based replication, binlog support, multi‑active deployment, bulk‑load mechanisms, storage‑engine optimizations, load‑balancing policies, and failure‑detection & recovery techniques of a high‑reliability, high‑throughput key‑value store used at Bilibili.