What are monitors?

What are monitors?

Monitors are used to “monitor” performance bottlenecks. They are used in Controller section of Load Runner

 

What is the importance of “Vuser-init “?

What is the importance of “Vuser-init “?

Vuser-init records the pre-operations also called the initialization operations before the actual application is run.

Difference between transaction and transaction instance in loadrunner ?

Difference between transaction and transaction instance in loadrunner ?

A transaction is used to measure time between executions of certain statements

A transaction instance is used for performance analysis

How many types of running mode in LoadRunner?

How many types of running mode in LoadRunner?

LoadRunner provides two types of recording level-

* HTML based script

* URL based script

How to load LoadRunner Agent?

How to load LoadRunner Agent?

Controller instructs the RCl to lunch the LoadRunner Agent.

How many types of checkpoints are available in LoadRunner?

How many types of checkpoints are available in LoadRunner?

Load Runner provides two types of checkpoints-

* Text Checkpoints

* Image Checkpoints

What is extension of LoadRunner result file?

What is extension of LoadRunner result file?

.lrr

How to debug a LoadRunner script?

How to debug a LoadRunner script?

VuGen contains two options to help debug V user scripts-the Run Step by Step command and breakpoints. The Debug settings in the Options dialog box allow us to determine the extent of the trace to be performed during scenario execution. The debug information is written to the Output window. We can manually set the message class within your script using the lr_set_debug_message function. This is useful if we want to receive debug information about a small section of the script only.

Where to set automatic correlation options?

Where to set automatic correlation options?

Automatic correlation from web point of view, can be set in recording options and correlation tab. Here we can enable correlation for the entire script and choose either issue online messages or offline actions, where we can define rules for that correlation.  Automatic correlation for database, can be done using show output window and scan for correlation and picking the correlate query tab and choose which query value we want to correlate. If we know the specific value to be correlated, we just do create correlation for the value and specify how the value to be created.

Explain the difference between automatic correlation and manual correlation?

Explain the difference between automatic correlation and manual correlation?

Automatic correlation is where we set some rules for correlation. It can be application server specific. Here values are replaced by data which are created by these rules. In manual correlation, the value we want to correlate is scanned and create correlation is used to correlate.