PostgreSQL DBA

PostgreSQL DBA

Ten deadly default values in PostgreSQL configuration file

Introduction: Configuring the PostgreSQL configuration file plays a crucial role in optimizing database performance, stability, and security. However, you must recognize potential pitfalls in the default settings. Some default values do not suit all environments […]
PostgreSQL Performance

Clustered Indexes in PostgreSQL: Design Considerations

In PostgreSQL, a clustered index works through a feature called “clustered table” or “clustered index scan.” It physically reorders a table’s rows based on the indexed column(s). This process directly determines how PostgreSQL organizes data […]
PostgreSQL Internals

Process Memory Protection in PostgreSQL: How It Is Implemented

Process Memory Protection in PostgreSQL Process memory protection in PostgreSQL is primarily implemented through the use of memory management techniques provided by the operating system. PostgreSQL relies on the underlying operating system’s memory management capabilities […]
PostgreSQL DBA

PostgreSQL Locking: Best Practices to Improve Concurrency

PostgreSQL Locking Managing locking in PostgreSQL is crucial for improving concurrency and ensuring efficient data access in a multi-user environment. To achieve this, follow these best practices: Use Row-level Locking PostgreSQL offers different locking modes. […]