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Performance Testing

Written by Choudhury

Sunday, 14 October 2007

The process enumerating the speed and effectiveness of a software program or a device or network is known as Performance Testing. This testing involves quite several qualitative analyses to determine the time taken to respond every action. The major attributes which will be coming under performance testing are reliability, scalability, and interoperability.

Performance testing will greatly help to determine whether the system has met the objectives of the clientele. The process could be carried out in a couple or more device programs such as speed, bandwidth, throughput, efficiency, reliability, scalability, and data transfer rate. Moreover, Performance testing can also be utilized as a diagnostic aid in situating communications bottlenecks. The poor functionality of the internet connectivity with 40 to 50 Kbps will normally make any faster computer to function slowly.

Performance testing is greatly important to ensure that the application functions with the right level of performance. It will be a great risk, if the software or the product has come out without performance validation. It will lead to serious consequences such as inadequate support, low level of outturn thereby resulting to customer dissatisfaction, mislaid business opportunity, and/or lost revenue.

Quite number of software development organizations has realized the importance of performance testing, and have contributed huge bucks to get automated tools to execute this testing. However, making use of software will never give you cent percent perfect output, there might be some performance issues.

Fixing up a right and effective performance testing is extremely challenging. It must greatly concentrate on the total number of application users, the frequency rate, distribution of tasks and the simultaneous activities competing for resources. Withal, it involves a clearly defined and documentation performance goals or requirements from which tests can be developed.

Generally, an effective performance testing implicates the description of guidelines for making use of the performance testing technologies effectively. This will be further put into action by assimilating those guidelines into your software development lifecycle to make sure that the teams enforces the practice every time regularly. Withal, it is essential to have a mean to observe and evaluate the practice's application.

To make the performance testing more effective it must be an iterative process. It is merely very hard to obtain the model outlined incisively right in the first time. You must need to make yourselves set perfect to test, measure, evaluate, and further modify your test structure depending upon the initial test runs in order to fine-tune the model to exactly reflect usage patterns.

When the application is changed or modified, or the business level varies, or performance requirement is modified then performance testing must need to work and reflect to these changes. Therefore, it is very much essential to hold a well-defined performance testing practice which is repeatable, extendable, and iterative.

Generally, performance testing will never satisfy the given objectives cent percent. And this is quite not possible in the real-time practice. Though this is not fully possible, it is a must to make it almost perfect to the best of the possibilities.

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