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functionality under load can be tested by running various vusers concurrently by enhancing the amount of vusers we can verify how much load the
parameters are like script variables they are used to vary input to the server and to imitate real users dissimilar sets of data are sent to the
scenarios encapsulate the vuser groups and scripts to be implemented on load generators at run-timemanual scenarios can deal out the total number of
timing for both read and update transactions should be gathered to verify whether system functions are being performed in an acceptable timeframe
the workings of loadrunner are the virtual user generator controller and the agent process loadrunner examines and monitoring loadrunner books online
you insert rendezvous points into vuser scripts to imitate heavy user load on the server rendezvous points instruct vusers to wait during test
we use vugen to make a vuser script by recording a user performing typical business processes on a customer application vugen makes the script by
processpidstart timeend timeprioritytimeslicelist of cpu burstslist of io bursts the number of io burst will always be 1 less than the number of cpu
the runqueue is the list of runnable processes on a given processor there is only one runqueue per processor each runqueue contains two priority
what component of loadrunner would you use to record a scriptans the virtual user generator vugen component is used to record a script it enables you
we perform load testing once we are completed with interface gui testing modern system architectures are large and difficult whereas one user testing
load testing is to test that if the application works well with the loads that result from large number of concurrent users transactions and to
your shell should accept and execute the pipe operator this will look like the followingltcommand1gt ltcommand2gtthe functionality of this
like a normal read your input should break on the new line character n and also on the up and down arrow keys you will process the input made by
when the user is inputting commands into your shell it should properly handle delete and backspace when one of these characters is detected you will
when the user is inputting commands into your shell it should identify the left right up and down arrow keys to implement this you will need to use
your shell must accept the exit command this command will be in the forme x i twhen you encounter this command your shell should terminate please
your shell must accept a change directory command this will be in the form cd path where cd is the change directory command and the path is what
now that the users command has been parsed into an array of char we can pass this to the os to execute the command to execute the command use the
your shell must accept commands from the user the first step to implement this will be reading a line of input this section will focus on what to do
when your shell is waiting for input from the user it should first print a prompt the prompt should consist of the current working directory followed
write a linux terminal shell your shell should act similar to bash at a high level your shell should accomplish the following1 print a prompt when
loadrunner works by making virtual users who take the place of real users operating client software such as sending requests using the http protocol
what is the linq file extension that interacts with code behinds objectsans the extension of the file is dbml
why cant datareader be returned from a web services methodans because datareader is not serializable