Connection pooling under memory pressure
What actually happens when a pooler and the database disagree about how many connections are reasonable.
Occasional writing on backend systems, databases and infrastructure.
What actually happens when a pooler and the database disagree about how many connections are reasonable.
A short walkthrough of checkpoint tuning and why the defaults are rarely wrong.
Averages hide the interesting part. A practical look at percentiles and coordinated omission.
Running a real workload on a single core without pretending the constraints do not exist.