Vusers or Virtual users are the virtual counterpart of live human business application testers. A recorded set of activities by the Vuser is turned into a Vuser script which will is commonly used for testing business applications. A Vuser Script is generated by an HP tool, VuGen which is also known as a Virtual User Generator. The VuGen is able to derive an entire Vuser script through documentation of a live business process in a specific application. While a business process is done, the VuGen records such activity, sorting only those that directly involve client and server interaction. This recording by the VuGen is an automatic process which copies the actual process of the business in the real world. The process is actually digital rather than doing the process manually. The Virtual User Generator looks into the activities like client requests that were both sent and received by the server. When a playback is performed, the Vuser script directs a call to the server A