MySQL Consulting - MySQL Support - MySQL Remote DBA - PostgreSQL Consulting - PostgreSQL Support - PostgreSQL Remote DBA

Decoding Disk Access Patterns: The Impact of Random vs. Sequential I/O on PostgreSQL Performance

Troubleshooting PostgreSQL Performance Introduction: I/O operations significantly impact the performance of any database system, including PostgreSQL. Disk I/O falls into two main categories: random and sequential. Understanding their differences and how they affect PostgreSQL performance […]

Mastering PostgreSQL Transaction Logs: Implementation Insights and Performance Tuning Strategies

Introduction: PostgreSQL Transaction Logs, often referred to as the Write-Ahead Log (WAL) in PostgreSQL, plays a pivotal role in ensuring data durability and integrity. It acts as a record-keeping mechanism, logging every change made […]

Optimizing Geospatial Queries with Functional Indexes in PostgreSQL

Functional indexes in PostgreSQL are a powerful feature that allows you to create an index on the result of a function or expression applied to one or more columns of a table. This feature provides […]

Cardinality in PostgreSQL: The Key to Query Performance Optimization

Cardinality in PostgreSQL and Its Impact on Query Performance In PostgreSQL, cardinality refers to the estimated number of distinct values in a column or the estimated number of rows returned by a query. Accurate cardinality […]

Fine-Tuning PostgreSQL: Understanding Selectivity and Cardinality Estimations

Deciphering PostgreSQL Query Optimization: Selectivity and Cardinality Estimation PostgreSQL’s query optimizer makes decisions about query plans based on selectivity and cardinality estimations. These estimations are critical for determining the most efficient way to retrieve data. […]

Mastering Data Type Conversion: Practical Applications of the PostgreSQL CAST Operator

Introduction The PostgreSQL CAST operator is a versatile tool that plays a pivotal role in data type conversion and manipulation. Specifically, it allows developers and database administrators to explicitly transform data from one data […]

Strategic Indexing: Making Informed Column Indexing Decisions in PostgreSQL

Introduction Optimizing database performance is crucial for efficient application functioning, and one of the key strategies to achieve this in PostgreSQL is through intelligent indexing. Indexing involves creating data structures that allow the database […]

Troubleshooting Out-of-Memory (OOM) Errors in PostgreSQL

Out-of-Memory (OOM) errors can be a significant concern when operating a PostgreSQL database. These errors occur when the system’s memory resources are exhausted, leading to degraded database performance, service disruptions, and even system crashes. Understanding the […]

Deep Dive into PostgreSQL’s Data Pages and Data Rows: Understanding Internal Storage and Retrieval Mechanisms

Internally, PostgreSQL organizes data into data pages and data rows for efficient storage and retrieval. Let’s dive into the details of how these components work in PostgreSQL: 1. Data Pages -Storage:PostgreSQL stores data […]

Boosting PostgreSQL Performance: Configuring Efficient Caching for Optimal Query Response

PostgreSQL Performance tuning Caching is a crucial aspect of improving PostgreSQL’s performance by reducing the need to access disk storage for frequently accessed data. Moreover, efficient caching can significantly enhance query performance and response […]

* Everything changes over time – Our blogs/posts and comments changes over time, That’s how it should be! Whatever we comment from MinervaDB Inc. Teams (including Shiv Iyer) and other stakeholders or guest bloggers posted here are never permanent, These things worked for us. But, there is no guarantee they will work for you too, When using the recommendations from ChistaDATA or MinervaDB or MinervaSQL or any other online resources / Google, You must test the advice before applying them to your production systems, and always invest for a robust Database DR solution, Thank you for understanding.

Discounts are applicable only for multi-year contracts / long-term engagements, We don’t hire low-quality and cheap rookie consultants to manage your mission-critical Database Systems Infrastructure Operations and so our consulting rates are competitive. Being a virtual corporation (no physical offices anywhere in the world), whatever you pay go directly to our consultant’s fee. It’s impossible for us to offer you low-cost consulting, support and remote DBA services with elite-class team, Thanks for understanding and doing business with MinervaDB.

PostgreSQL is a registered trademark of the PostgreSQL Community Association. ClickHouse is a registered trademark of ClickHouse, Inc. MongoDB is a registered trademark of MongoDB, Inc. Couchbase is a registered trademark of Couchbase, Inc. Redis is a registered trademark of Redis Ltd. Apache Cassandra is a registered trademark of the Apache Software Foundation. Milvus is a registered trademark of Zilliz. MinIO is a registered trademark of MinIO, Inc. Amazon Redshift and Amazon Aurora are registered trademarks of [Amazon.com](http://amazon.com/), Inc. Google Cloud is a registered trademark of Google LLC. Snowflake is a registered trademark of Snowflake Inc. Databricks is a registered trademark of Databricks, Inc. MySQL and InnoDB are registered trademarks of Oracle Corporation. MariaDB is a trademark of MariaDB Corporation Ab. All other trademarks are the property of their respective owners. Copyright © 2010–2026. All Rights Reserved by MinervaDB®.

→ Index

The Data Transformation Company

Data Architecture, Engineering and Operations for SQL, NoSQL, NewSQL, Cloud Native Data Platforms, Analytics and AI

PostgreSQL Performance