PostgreSQL's logical replication allows flexible and controlled data distribution between systems. In this post, we explain its use cases, benefits, and practical implementation examples.
A complete guide to PostgreSQL's pg_stat_activity view - learn how to detect long-running queries, identify blocking sessions, improve performance, and perform better PostgreSQL health checks.
Learn how to install, configure, and use pg_stat_statements to track slow queries and optimize PostgreSQL performance. Discover how pghealth simplifies health checks using pg_stat_statements.
A production-focused PostgreSQL 18 performance tuning checklist. What changed compared to older versions, how much faster it really is, and how to monitor it properly.
An in-depth look at PostgreSQL 18 performance behavior in production environments, focusing on query planning stability, autovacuum efficiency, WAL behavior, and the key health metrics you should monitor after upgrading.
Essential principles and practical tips before performing a health check on your PostgreSQL database.
Learn how to run PostgreSQL health checks manually or automatically with tools
A PostgreSQL health check helps you detect hidden performance issues before they impact your business. Learn why regular PostgreSQL database health checks are essential and how pghealth automates the process.
A real-world PostgreSQL health check case study explaining how a logical replication DDL mismatch caused WAL retention, disk exhaustion, and production risk. Includes monitoring queries and prevention checklist.
Learn the essential PostgreSQL health check queries with explanations. Keep your database stable, fast, and reliable.
20 powerful PostgreSQL health check scripts for CPU, load, performance, replication, and storage diagnostics. Includes advanced SQL examples and usage tips.
Critical PostgreSQL health check signals that indicate serious production risks — from restarts and dead tuples to replication lag and XID wraparound.
Discover the differences between PostgreSQL Monitoring tools and AI-powered PostgreSQL Health Check solutions. Learn their pros, cons, and why health checks are becoming the future of PostgreSQL performance monitoring.
Discover the differences between PostgreSQL Monitoring tools and AI-powered PostgreSQL Health Check solutions. Learn their pros, cons, and why health checks are becoming the future of PostgreSQL performance monitoring.
The ultimate 2026 PostgreSQL Health Check and Performance Monitoring guide. Learn step-by-step how to check PostgreSQL health using OS commands and SQL queries, detect slow queries, fix performance bottlenecks, and keep your database fast, stable, and reliable.
Practical insights on PostgreSQL indexing — from B-Tree basics to advanced index types, selectivity, and performance tuning.
A complete guide to PostgreSQL health checks explaining what they are, why they matter, and how to evaluate performance, reliability, and configuration in production.
A detailed look at Streaming and Logical Replication in PostgreSQL, their differences, use cases, and configuration tips.
