Pg_stat_activity

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 …

Monitoring PostgreSQL Active Sessions with pg_stat_activity Explained As databases scale, monitoring active connections and queries in PostgreSQL becomes essential for performance tuning, troubleshooting, and ensuring stability. PostgreSQL provides a powerful system view called pg_stat_activity that contains detailed …

Monitor Running Queries in PostgreSQL (9.2+ and Newer) Overview When managing a PostgreSQL database, one of the most important tasks for database administrators and developers is monitoring currently running queries. This helps identify problematic sessions, troubleshoot performance bottlenecks, and optimize …

PostgreSQL Query for Monitoring Slow Running Queries Purpose Monitoring and optimizing database performance is critical for any production environment. One common challenge is identifying slow queries that may impact overall system responsiveness. This article explains how to use a PostgreSQL SQL query to find …

PostgreSQL Lock Monitoring: Gain Insights into Locks with Query and Age Purpose This PostgreSQL SQL query equips you to monitor locks held by active database sessions along with their associated queries and age. This detailed information proves invaluable for performance tuning, troubleshooting lock conflicts, and …

PostgreSQL Lock Monitoring: Identify Blocking Locks and Resolve Application Conflicts Purpose In a busy PostgreSQL environment, transactions can sometimes become blocked, waiting for other transactions to release locks. This can slow performance and even cause stalls. This article dissects a powerful PostgreSQL script …

PostgreSQL: Identify Slow Running Queries in Real-Time Purpose This PostgreSQL SQL query provides a real-time snapshot of queries currently executing on your database that have been running for more than 30 seconds. It acts as a powerful alternative to a traditional slow query log, helping you proactively identify and …

Mastering PostgreSQL Locks: Troubleshooting and Performance Insights In a busy PostgreSQL database, multiple transactions might try to access the same resources simultaneously. Locks are PostgreSQL's way of handling concurrency, ensuring data consistency and preventing conflicts. This article dives into PostgreSQL lock …

PostgreSQL Lock Troubleshooting: Unlocking Blocked Processes In a busy PostgreSQL environment, transactions can sometimes become blocked, waiting for other transactions to release locks. This can slow performance and even cause stalls. This article dissects a powerful PostgreSQL script designed to expose blocked …

Identify Idle PostgreSQL Connections: Keep Your Database Clean This blog post equips you with the knowledge to identify and potentially terminate stale connections within your PostgreSQL database. We'll delve into the provided SQL code, explain its purpose, and offer valuable insights for maintaining optimal database …