1. Overview Recently, I was working on an internal issue related with buffer manager in PostgreSQL, and I saw a typical use of the Lightweight lock in buffer manager like below. Basically, when the buffer manger needs to access a buffer block using buffer tag, it will have to acquire a lightweight lock in either… Read more The post A snippet to acquire a Lightweight lock first appeared on Highgo Software Inc.. The post A snippet to acquire a Lightweight lock appeared first on Highgo Softwar...