A) Timing for both read and update transactions should be gathered to determine whether system functions are being performed in an acceptable timeframe. This should be done standalone and then in a multi user environment to determine the effect of multiple transactions on the timing of a single transaction.
Q) What is Ramp up? How do you set this?
A) This option is used to gradually increase the amount of Vusers/load on the server. An initial value is set and a value to wait between intervals can be specified. To set Ramp Up, go to? Scenario Scheduling Options?
Q) Explain the following functions: -
lr_debug_message: - The lr_debug_message function sends a debug message to the output log when the specified message class is set.
lr_output_message - The lr_output_message function sends notifications to the Controller Output window and the Vuser log file.
lr_error_message - The lr_error_message function sends an error message to the LoadRunner Output window.
lrd_stmt - The lrd_stmt function associates a character string (usually a SQL statement) with a cursor. This function sets a SQL statement to be processed.
lrd_fetch - The lrd_fetch function fetches the next row from the result set
Q) What does vuser_init action contain?
A) Vuser_init action contains procedures to login to a server.
Q) How many types of Vuser are available in LoadRunner?
A) There are many types of Vuser like DB Vuser, SAP Vuser, Web Vuser, RTE, GUI Vuser.
Q) What does vuser_end action contain?
A) Vuser_end section contains log off procedures.
Q) What is Vuser Generator?
A) There are two methods - GET & POST.
Q) What is Think Time?
A) it is used for making the v-users wait for some time between the requests inorder to simulate as if the real users are using the server.
Q) What is the Transaction?
A) To measures the performance of the server, we define the Transaction.
Q) What’s the Rendezvous Point?
A) We can insert Rendezvous Points into Vuser script to emulates the heavy load on the server.
Q) What’s the Vuser Init Section?
A) In Vuser Init section, LoadRunner records log in the server.
Q) What are the section contain by the VuGen while creating a Vuser script?
A) VuGen contain the three section-
* Vuser Init Section
* Action Section
* Vuser end Section
Q) How do you edit the script?
A) We can edit the script by inserting the Transaction Points and Rendezvous Points.
Q) What’s the running Vuser graph?
A) It displays the number of Vusers that execute the Vuser script each seconds of scenario run.
Q) What’s the percentile graph?
A) It displays the percentage of transaction which were performed with in given time.
Q) What does Result window contain?
A) Result Window open with two panes-
* Tree Pane
* Summary Pane
Q) How many types of Correlation?
A) Correlation are two types-
* Manual Correlation
* Automatic Correlation
Q) What is Automatic Correlation?
A) Automatic Correlation is set some rules for correlation.
