PostgreSQL monitoring: sampling plan and average active sessions with your own hands


Dmitry Vasilyev

OZON

DBA

12:25

In OZON, we work on PostgreSQL as a service. Currently, we have thousands of clusters. We know about the important questions software developers ask, and the most crucial ones are as follows: how to understand the database's workload and why this query is getting slow? In this presentation, I will explain how we help our developers answer these questions by simply having a look at our dashboard.