
PostgreSQL Performance


Tuning Linux for PostgreSQL

How to tune a slow query in PostgreSQL?

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 […]