
PostgreSQL Performance


How expensive SQLs can impact PostgreSQL Performance?

How to Kill an PostgreSQL process from inside PostgreSQL?

Find When was a table last changed in PostgreSQL?

How to detect chained and migrated rows in PostgreSQL?

Step-by-step PostgreSQL 15 multi-master Replication for High Availability
Step-by-step PostgreSQL 15 multi-master Replication for High Availability Here is a general step-by-step guide for setting up multi-master replication in PostgreSQL 15 for high availability: Step 1: Prepare the master nodes: Make sure that the […]

How Least Recently Used (LRU) list is managed in PostgreSQL?
How Least Recently Used (LRU) list is managed in PostgreSQL? In PostgreSQL, the least recently used (LRU) list is a mechanism used to manage the buffer cache. The buffer cache is a memory area used […]

How PostgreSQL Vacuum works?
How does PostgreSQL Vacuum work? In PostgreSQL, the vacuum process is responsible for reclaiming space from deleted or updated rows in tables. The vacuum process works by scanning the table and removing any rows that […]

PostGIS for dummies
PostGIS for dummies – How PostGIS works? PostGIS is an open-source extension for the PostgreSQL database management system that adds spatial functionality for working with geographic data. It allows you to store, index, and query […]

What’s new with PostgreSQL 15?
PostgreSQL 15 new features PostgreSQL 15, the latest version of the popular open-source relational database management system, was released on October 3rd, 2021 and it comes with several new features and improvements: Parallelized Vacuum: PostgreSQL […]