Pg_stat_statements

PostgreSQL Query Planning Settings Query Guide This PostgreSQL query retrieves all query tuning and statistics collection settings from the pg_settings system view. These parameters control how the query planner selects execution strategies, estimates costs, and collects runtime statistics. Purpose and Overview The …

PostgreSQL Statistics Settings Query Guide This PostgreSQL query retrieves all statistics collection configuration settings from the pg_settings system view. These parameters control what runtime data PostgreSQL collects about query execution, table activity, and performance, feeding into the pg_stat_* monitoring …

How to Analyze PostgreSQL Query Cache-Hit Ratio Using pg_stat_statements Purpose Measuring the cache-hit ratio of your PostgreSQL queries is essential for understanding and optimizing how efficiently your database serves data from memory versus disk. This article explains how to use the pg_stat_statements extension to …

PostgreSQL Performance Tuning: Analyze Cache Hit Ratio with pg_stat_statements Purpose This PostgreSQL query empowers you to gain critical insights into the efficiency of your query workload by measuring the cache hit ratio from the pg_stat_statements extension. Cache hit ratio is a crucial metric for evaluating how …

PostgreSQL Performance Diagnostics: Analyze Query Times with pg_stat_statements Purpose This PostgreSQL SQL query utilizes the power of the pg_stat_statements extension to provide you with essential insights into query performance. It retrieves crucial metrics like total execution time, average execution time, minimum …