CPU time is the amount of time that the process is using the CPU, converting it to percentage is done by dividing it by the real amount of time passed. For example, if CPU time is 1 second of total execution time 2 seconds then the CPU utilization is ½ x 100 = 50%. How … Read more
Linux operating system is a popular choice for use as a server. It is an open-source, free operating system that is highly reliable and secure. It is also easy to customize and is compatible with most hardware and software. Linux servers are used for a variety of tasks, such as web hosting, virtualization, file and … Read more
MySQL is an open-source relational database management system (RDBMS) that is widely used in web-based applications and websites. It is based on Structured Query Language (SQL), a language used to access and manipulate data within databases. It is a popular choice of database for many web-based applications due to its affordability, reliability, and flexibility. MySQL … Read more
This article contains important Linux commands to help performance testers and engineers working on Linux systems. Linux Command Description Important Options sudo Super User DO: To perform tasks that require administrative or root permissions. Example: $ sudo -g -h -k su Switch User: To run a command with another user Example: $ su admin2 -p … Read more
MongoDB is an open-source, document-oriented, NoSQL database program. It is a type of database that stores information in a collection of documents, rather than in a traditional relational database. MongoDB is designed to be scalable, fast and provide high availability. It also provides a rich query language, allowing developers to query their data quickly and … Read more
Introduction DB2 is an IBM database software product that is designed to manage both relational and non-relational data. It is the most popular relational database management system (RDBMS) for large-scale corporate data warehouses. DB2 is used to store, manage, and analyze data from multiple sources, including databases, big data, and cloud sources. DB2 has many … Read more