Performance Optimizations in RaftKeeper v2.1.0: Benchmark Results and Engineering Details
The article presents a detailed engineering analysis of RaftKeeper v2.1.0, highlighting benchmark‑driven performance improvements such as 11% write throughput gains, up to 198% faster read‑write mixed workloads, and multiple optimizations—including response serialization, list‑request handling, system‑call reduction, thread‑pool redesign, and asynchronous snapshot processing—validated on large ClickHouse clusters.