On Sat, Apr 20, 2024, 5:25 PM Michal Charemza <mic...@charemza.name> wrote:
> Hi, > > We're running PostgreSQL as essentially a data warehouse, and we have a > few thousand roles, which are used to grant permissions on a table-by-table > basis to a few thousand users, so a user would typically have say between 1 > and 2 thousand roles. There is also quite a lot of "churn" in terms of > tables being created/removed, and permissions changed. > > The issue is that we're hitting a strange performance problem on > connection. Sometimes it can take ~25 to 40 seconds just to connect, > although it's often way quicker > can you rule out system catalog bloat ?