What are the scripting challenges you faced in LoadRunner?

What are the scripting challenges you faced in LoadRunner?

Challenges that you face during scripting. Correlation function. Error handling. Different recording modes for Web HTTP/HTML protocol….These are:

• The number of concurrent Vusers.
• The number of hits per second.
• The number of transactions per second.
• The number of pages per minute.
• The transaction response time.

What is VuGen scripting?

VUGen (Virtual User Generator) is a key tool in LoadRunner to create testing scripts to emulate real-user behavior on your system. In VUGen, a human is replaced by a virtual user (VUser) and the actions performed by a VUser are recorded in VUser script to emulate the real-user behavior for testing and monitoring.

How do you write a VuGen script?

Create and upload a VuGen script

1. Prerequisites. Create a script in VuGen.
2. Upload the script to LoadRunner Enterprise.
3. Edit the script parameters – optional.
4. Create a LoadRunner Enterprise test, and assign the VuGen script to it.
5. Configure runtime settings – optional.
6. Run the performance test.

What is lr_save_string in LoadRunner?

you use lr_save_string to convert c string to loadrunner string. If you declare order no in C and use it in your web function, it will not work, in order to work, you need to convert C string to LR string.

What is controller in LoadRunner?

Controller. The LoadRunner Controller controls the execution of performance tests. It has a user interface which allows various aspects of the test to be set up, including the number of Vusers, the script to be run by each Vuser and the duration of the test.

What is a LoadRunner in agile?

LoadRunner can simulate user activity on a wide range of applications and measure performance in mobile environments. The LoadRunner integration for the Digital.ai DevOps Products allows you to automatically execute LoadRunner scenarios as part of a release.

What is Lr_save_string in LoadRunner?

What is Lr_eval_string in LoadRunner?

The lr_eval_string function returns the input string after evaluating any embedded parameters. If the string argument contains only a parameter, the function returns the current value of the parameter.

What is lr_eval_string in LoadRunner?

What is Web_reg_save_param_ex in LoadRunner?

‘web_reg_save_param’ function is used for web protocol (denoted by “web”). This function registers a request to find out the dynamic value based on the boundaries (denoted by “reg”). Type ‘web_reg_save_param_ex’ in the search box. VuGen will show the matched content. Double click on ‘web_reg_save_param_ex’ function.

What are the basic steps of LoadRunner scripting?

Basic Steps of LoadRunner Scripting: 1 1. Protocol Identification: Protocol Identification is the first step for script recording. For creating a script you should know the 2 2. Script Recording: 3 3. Script Debugging: 4 4. Script Enhancement: 5 5. Upload the script in Performance Center / Controller:

How to handle dynamic values in LoadRunner?

The handling of dynamic values in LoadRunner is called ‘Correlation’. If you replay the freshly recorded script without any change then the script may fail due to the correlation issue.

What is corcorrelation in LoadRunner?

Correlation: LoadRunner generates a very basic script which lacks the handling of dynamic values coming from the server; although it has an autocorrelation feature. Definitely a question comes in your mind what is the dynamic value?

Is LoadRunner reliable for testing web applications?

Although LoadRunner’s HTTP/HTML protocol has been reliable and flexible, it’s always good to try the other protocols available in LoadRunner to identify which ones are the most compatible with the application under test. LoadRunner’s Protocol Analysis is a good start.