亚马逊 AWS 工程师 Salvatore Dipietro 报告 Linux 7.0 下 PostgreSQL 的吞吐量和延迟性能出现了显著的下降。Linux 7.0 目前还在开发中，预计会在一两周内发布。测试显示，在基于 arm64 架构的 Graviton4 服务器上 PostgreSQL 的吞吐量仅为上个内核版本的 0.51 倍，原因是用户空间自旋锁导致花费的时间大幅增加。根本原因被认为是 ...

Reuven reviews the latest and most interesting features in PostgreSQL 10. PostgreSQL has long claimed to be the most advanced open-source relational database. For those of us who have been using it ...

If you're developing an application that depends on storing and retrieving large amounts of data, you undoubtedly have discovered how useful a relational database can be. Databases have been around ...