lsm-trees

一条推文，列出了理解数据库扩展的关键概念，包括 B+ 树、LSM 树和分布式系统主题。

This article explores storage engine write durability trade-offs, explaining how different storage layers (memory, local SSD, remote storage) move latency and durability, and analyzes the cost of operations in an append-only key-value store built on object storage.