PG Admin on PG Exporter https://exp.pgsty.com/tags/pg-admin/ Recent content in PG Admin on PG Exporter Hugo en-US Thu, 26 Oct 2023 00:00:00 +0000 PostgreSQL Macro Query Optimization with pg_stat_statements 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. A Methodology for Diagnosing PostgreSQL Slow Queries 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. Golden Monitoring Metrics: Errors, Latency, Throughput, Saturation https://exp.pgsty.com/article/golden-metrics/ Fri, 06 Nov 2020 00:00:00 +0000 https://exp.pgsty.com/article/golden-metrics/ Understanding the golden monitoring metrics in PostgreSQL PostgreSQL's KPI https://exp.pgsty.com/article/pg-load/ Fri, 29 May 2020 00:00:00 +0000 https://exp.pgsty.com/article/pg-load/ Managing databases is similar to managing people - both need KPIs (Key Performance Indicators). So what are database KPIs? This article introduces a way to measure PostgreSQL load: using a single horizontally comparable metric that is basically independent of workload type and machine type, called PG Load. Relation Bloat Monitoring and Management https://exp.pgsty.com/article/bloat/ Sat, 06 Oct 2018 00:00:00 +0000 https://exp.pgsty.com/article/bloat/ PostgreSQL uses MVCC as its primary concurrency control technology. While it has many benefits, it also brings other effects, such as relation bloat. Monitoring Table Size in PostgreSQL https://exp.pgsty.com/article/mon-table-size/ Mon, 14 May 2018 00:00:00 +0000 https://exp.pgsty.com/article/mon-table-size/ Tables in PostgreSQL correspond to many physical files. This article explains how to calculate the actual size of a table in PostgreSQL. PostgreSQL Server Log Regular Configuration https://exp.pgsty.com/article/logging/ Tue, 06 Feb 2018 00:00:00 +0000 https://exp.pgsty.com/article/logging/ It’s recommended to configure PostgreSQL’s log format as CSV for easy analysis, and it can be directly imported into PostgreSQL data tables.