Topic - Edition
max_parallel_maintenance_workers is a ceiling, and most of the time something lower gets there first. It caps the number of parallel workers a single utility command may start. The default is 2, the context is user, and…
I used AI tools to size an OLTP workload on an EC2 system, with DBT-5, a TPC-E-like fair-use implementation. I provided a systematic and mechanical plan for running a series of tests to determine what the appropriate…
Never set your PostgreSQL locale to zh_CN — that old rule expires with PostgreSQL 19. The Chinese message catalogs went seven years untouched and nearly got dropped from the release. A bone nobody could chew through in…
Hacker News discussion (221 points, 86 comments)
