Tag: PostgreSQL comparison
-
The Real Operational Cost of Vacuuming in PostgreSQL
There was a time when PostgreSQL’s own developers were far more open about the real cost of their MVCC design. Back in the 8.1 era, the documentation spelled out the resource drain, the vacuum overhead, and the “cold comfort” of wraparound risk in plain language. I first read that line in 2003, and it stuck with me for more than twenty years. I could not imagine any serious operations team wanting a database that required a separate background process to […]
