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Describe the memory heap. The memory used for dynamic allocation is called a heap. Based on the state of the object, blocks of memory on the heap are often allocated and freed. Dead or unreferenced items are present on the heap because memory is allocated and freed in an unpredictable order. Java software called …
A garbage collector is a Java program that keeps track of referenced (alive) objects and allows them to remain in heap memory while reclaiming memory from unreferenced (dead) objects and reusing them. for further assignment of objects. Garbage collection is the term used to describe this technique for reclaiming unused memory. Memory is not explicitly …
The use of open-source performance testing tools is free and does not require a license from a business. Compared to commercially licensed tools, these tools are simpler to set up, however, freeware PT programs also have certain restrictions. For further details, see the pros and cons: Advantages: Disadvantages: Top Open Source Performance Testing Tools: Apache …
Businesses can get virtualization solutions from VMware by using their systems as servers. A single physical server can be partitioned into several virtual servers, each of which can run its operating system and set of programs, thanks to a technology called virtualization. This offers a lot of flexibility and enables companies to deploy apps fast, …
Compatibility Test: Compatibility testing is a crucial aspect of software development that ensures the seamless functioning of applications or websites across various web browsers, hardware platforms, operating systems, and other relevant factors. By conducting compatibility testing, the effectiveness of a system in different settings can be assessed. The primary criteria for compatibility testing include evaluating …
Sun Microsystems created the Unix-based operating system Solaris, which is now owned by Oracle. It is intended for use with the x86, IA-64, and SPARC architectures. Many major enterprise settings and cloud computing solutions employ Solaris as their server operating system. In addition to virtualization, clustering, high availability, scalability, and security, it offers a variety …
Solaris Performance Counters for the Operating System Read More »
Early Performance Testing Early Performance Testing is a strategy used during the software development life cycle to identify performance problems at their inception. Early Performance Testing is an optional activity and is relevant to large-scale software development projects where applications or software systems are built over the course of several stages. When to Start Performance …
Hewlett-Packard (HP) created and markets the server-based operating system known as HP-UX. It is a Unix-based operating system built for Hewlett-Packard 9000 series servers. In corporate data centers, HP-UX is a popular operating system because it is reliable, secure, and stable. Mission-critical applications such as data warehousing, customer relationship management (CRM), and enterprise resource planning …
Used on IBM Power Systems servers, AIX is a proprietary operating system from IBM that is based on the UNIX operating system. It offers an exceptionally high level of stability, availability, scalability, and security and is tailored for large-scale enterprise computing. With a large selection of utilities and application development tools, AIX complies with the …
Unix (AIX) Operating System Performance Counters Read More »
Using the ‘mpstat’ command to monitor the performance of a Linux server is one of the most established and effective techniques to gather CPU information. The mpstat command helps track the CPU activity of each core if the system has a multi-core processor. In the case of a dual-processor, dual-core Linux kernel, the program will …
