This article describes PostgreSQL Database Performance Counters. PostgreSQL is an object-relational database management system (ORDBMS). It is an open-source, powerful, and reliable database system that is well-suited for large web applications and data-driven websites. It is a popular choice for enterprise applications and is favoured for its reliability and robust features. PostgreSQL is a transactional … Read more
What are Performance Counters? In Performance Testing, the Performance counters are a type of metric used to measure the performance of hardware, software and networks. These counters are used to track the performance of various components of a software system, such as processors, memory, disks, networks, and application components. Uses of Performance Counters An operating … Read more
Performance testing is a broad and complex activity that can take many forms, address many risks, and provide an organisation with a wide range of value. It is essential to understand the different performance test types to reduce risks, minimize cost, and know when to apply the appropriate test during a given performance-testing project. To … Read more
Below is the performance testing checklist that can help you to conduct smooth performance tests without missing any important tasks before performing the test: Risk Assessment: Understanding the System Architecture Identification of Critical Business Flows Identification of In-scope and Out-of-scope components Deep understanding of all the in-scope components Understanding the impact of changes on all … Read more
This Performance Testing Cheat Sheet will help you to quickly revise all the critical performance testing terms in a simple way: Basic Performance Metrics: User Load Response Time Requests/Transactions per second Data Throughput Error Rate CPU Utilization Memory Utilization Disk Utilization Performance Test Type Early Performance Test (EPT): To measure system performance during the initial … Read more
Total blocking time defines as the sum of all the long tasks (=Long Task processing Time – 50ms) between First Contentful Paint and Time To Interactive period which blocks the main thread and prevents the user from interacting with the web page. What is Long Task? In the UI Performance Testing term, the main thread … Read more