https://exp.pgsty.com/tags/performance/ Recent content in Performance on PG Exporter Hugo en-US Thu, 26 Oct 2023 00:00:00 +0000 https://exp.pgsty.com/article/pgss/ Thu, 26 Oct 2023 00:00:00 +0000 https://exp.pgsty.com/article/pgss/ Query optimization is one of the core responsibilities of DBAs. This article introduces how to use metrics provided by pg_stat_statements for macro-level PostgreSQL query optimization. https://exp.pgsty.com/article/slow-query/ Tue, 23 Feb 2021 00:00:00 +0000 https://exp.pgsty.com/article/slow-query/ Slow queries are the sworn enemy of OLTP databases. Here’s how to identify, analyze, and fix them using metrics (Pigsty dashboards), pg_stat_statements, and logs.