slow query logging in PostgreSQL

Описание: The Postgresql slow query logging (SLOG) system is designed to log all SQL queries that take more than a certain amount of time to execute. This can be useful for investigating why a particular query is taking so long and allows you to easily spot areas where improvements can be made. However, SLOG is relatively complex and can pose some problems for beginners who aren't familiar with the system. In this article, we'll cover the basics of how to use SLOG and walk you through the most common use cases