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 …