Another reason not to use PG as a queue:
fixupx.com/samokhvalov/status/1959468091035009245

FixupX
Nik Samokhvalov (@samokhvalov)
Here is a simple synthetic demo of NOTIFY hot spot, drastically slowing down COMMIT (in any @PostgreSQL version) on a 48-vCPU AMD machine: https://gitlab.com/postgres-ai/postgresql-consulting/tests-and-benchmarks/-/issues/67
(following up https://www.re…
3August 24, 2025 1.9K 25