The configuration of PostgreSQL can be considered complicated due to several factors. First, PostgreSQL is a highly advanced and feature-rich database management system, offering a wide range of customizable options to suit various needs. This extensive flexibility can lead to a complex configuration process as administrators must navigate through numerous parameters and settings to optimize performance, security, and resource allocation. Additionally, PostgreSQL's configuration files can be overwhelming for beginners, requiring a deep understanding of the system's architecture and internal mechanisms. Moreover, PostgreSQL's configuration heavily depends on the specific requirements of each application, making it necessary to thoroughly comprehend the application's workload and anticipated usage patterns.

Pgconfig.org is a valuable tool that simplifies the process of configuring your server for optimal performance. By considering essential properties like CPU and memory, pgconfig.org recommends the best configuration settings tailored to your specific server setup.

It also provides detailed explanations based on postgresqlco.nf

My Take:

Even seasoned database administrators may find the configuration of PostgreSQL to be a challenging endeavor. While there are tools like ottertune available to assist in this process, it is worth noting that such solutions often come with a significant price tag.

Integrating this tool with the current settings (from pg_settings) is an excellent initiative as it allows for a straightforward comparison between the recommended values and the actual configuration.

However, it is important to approach the recommendations with caution and consider the impact on performance. Simply implementing the recommended changes without assessing their actual effect may not guarantee desired results. By combining the tool's recommendations with real-world performance testing, administrators can make more informed decisions about their configuration adjustments.

Being an open-source tool, its dynamic nature promises continuous development and increasing value over time.