Designing a High‑Performance Distributed KV Store for B‑Station

This article details the background, architecture, core features, and operational practices of a custom high‑reliability, high‑throughput key‑value storage system that combines Raft replication, flexible partitioning, binlog support, bulk loading, and multi‑active deployment for B‑Station's diverse data workloads.

BinlogPartitioningRaft replication

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Designing a High‑Performance Distributed KV Store for B‑Station

58 Tech

Dec 2, 2019 · Databases

Optimizing RocksDB Compaction Rate Limiting to Reduce IO Spikes in WTable

This article analyzes RocksDB's compaction rate‑limiting source code and presents practical tuning methods—both fixed and auto‑tuned—to mitigate IO spikes in the distributed KV store WTable, improving real‑time read/write latency and stability.

IO optimizationRocksDBcompaction

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Optimizing RocksDB Compaction Rate Limiting to Reduce IO Spikes in WTable