What r the rules to apply to select correlated values in
project?(Chandana)

Answer Posted / bhanu pratap singh

If you try to replay a script without correlating first,
then most likely the script will fail. The requests it
sends to the server will not be replied to. Either the
session ID is invalid, so the server won’t allow you into
the site, or it won’t allow you to create new records
because they are the same as existing ones, or the server
won’t understand your request because it isn’t what it is
expecting.



Any value which changes every time you connect to the
server is a candidate for correlation. A correlated script
will send the server the information it is looking for, and
so allow the script to replay. This will allow many Vusers
to replay the script many times, and so place load on your
server.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Can anyone please mention what are the common errors that we can see while replaying the Vugen script and also while running the controller scneraio and How to handle them with a few examples. This will be greatly helpful.

1663


What is filtering and sorting?

641


How we tested remote servers if client is installed in another place

1719


What are the information contain by script windows for each script in the list?

688


What kind of problem can we face regarding hardware, software, network and memory bottleneck during the performance test?

672






What should be done to view parameter substitution in the execution log?

615


What is manual correlation?

665


What is vuser-init section?

667


For what purpose, user will be using ‘continue on’ error?

583


What is x-windows?

646


When a scenario run exactly what happened?

658


Where should you add a web_reg_save_param function to a script?

610


What are all the important protocols that load runner supports?

508


What is running virtual user graph?

672


What is loadrunner controller?

644