Jmeter generating reports for each thread(user) in case of multiple users logged - jmeter

I have created a thread group with user credentials passed from csv file . Using CSV Data Set Config, i have passed 10 different credentials to the test plan and executed it.
I have used different listeners, but not able to generate the report for each user. The report is generated for the requests and responses for the entire threads and not any individual threads.
If anyone got to know about generating the report for the requests and responses for individual threads, please let me know. Thanks in advance.

You can add __threadNum() function as prefix/postfix for the Sampler label, this way you will be able to distinguish the results for different virtual users, to wit instead of HTTP Request use HTTP Request - User: ${__threadNum}
Similarly you can add a JMeter Variable to add credential from the CSV file to the sampler label, this way you will get a human-readable names instead of virtual user IDs

Related

I have to login with multiple users and like or dislike the post using JMeter

My website is like Facebook. I need to login with multiple users and like the post from all the logins. Now using JMeter i can able to successfully login with multiple users but i can't like it from all the logins.I have recorded the script to like the post from one login. Please assist how can i achieve this. I am attaching my HTTP Request below.
Normally "like" is a HTTP Request which should be implemented via the HTTP Request sampler so you need either create the relevant request manually or simply record it using HTTP(S) Test Script Recorder
Once done you might need to perform the correlation - the process of identifying dynamic parts of the requests, using Post-Processors to convert the values into JMeter Variables with the recorded hard-coded values with dynamic variables.
Check the request and response details using View Results Tree listener and if you're happy with what your test is doing you can start adding more virtual users to check how does your application under test behave under the load.

Jmeter CSV data set config run script correct even after providing incorrect username and password

I want to run performance testing using 100 users by using JMeter CSV data set config, I have added 100 different users in CSV file which are incorrect.
when i run the script in run properly, i was expecting it should show me the error than username and password is incorrect
JMeter automatically treads HTTP Status codes below 400 as successful, it doesn't do any extra checks.
So if your application responds with HTTP Status Code below 400 JMeter won't fail the sampler. If you need to test whether is user logged in or not add Response Assertion as a child of the relevant HTTP Request sampler and configure it to test whether response contains something which indicates logged in user, i.e. Welcome text or something like that or vice versa, that it doesn't contain elements of login page.
See How to Use JMeter Assertions in Three Easy Steps article to learn more about conditionally failing JMeter samplers using Assertions.

Session handling and count with jmeter

I am trying to test my website performance using JMeter. I just started with login implementation. After logging in my website displays the number of users logged in at the instant.
I am able to see different number sessionId created for threads in JMeter but the count is not getting updated.
Could anyone please suggest me on this.
Depending on what your "counter" count you may need to configure JMeter differently.
The most straightforward way is adding HTTP Cookie Manager to your Test Plan and given your test is using multiple iterations tick Clear cookies each iteration? box.
If users are being counted basing on something else you need to figure that out and amend your Test Plan accordingly, it might also be some HTTP Header so you will have to send different headers for each user via HTTP Header Manager

My Application allows one user opeartion one at a time but jmeter is able to process the same request multiple time simultaneously withoutany error

My Application allows only one user to login/perform any operation at a time but jmeter is able to do the same process/request multiple times without throwing any error using same user credential simultaneously. I've used record and play function of Jmeter and it is able to do the same request multiple times without throwing any error. I have used multiple users in my thread group that's why it is doing same request multiple time but this should be shown in red or fail as my application support that one user can be used only once to perform any operation.
JMeter doesn't perform any checks of the response content, it automatically considers HTTP Response codes below 400 as successful.
If your application displays an error message - JMeter won't automatically check for it, it just measures response time. You can add i.e. Response Assertion to add a check that response contains what it should contain or vice versa, that it doesn't contain patterns like "Error" or "Exception" or whatever.
See How to Use JMeter Assertions in Three Easy Steps for more information on how you can conditionally set pass or fail criteria in your JMeter test.

how to multiple users login and logout in jmeter?

300 users Login the site.
300 users used to create the business process.
300 users logout the site.
what are the controllers and samplers need?
I have tried some of the my own examples. But i did not get the solution. Someone give the solution briefly.
Thanks in Advance..!
If you are testing a web application, follow these steps:
Record the workflow
Use the HTTP(S) test script recorder to record all the requests. Follow the steps here
or you can manually add the required HTTP Request samplers.
Parameterize your script
For example,in your case you can parameterize the users using CSV data set config.Refer this.
Correlation
For correlation, i.e. fetching a value from the previous response that is used by the current request,use Regular expression extractor(post processor).Refer this link
You can add the 'View Results Tree'Listener and execute the test plan to check the requests/response and validate your script.
To get distribution of 300 for login/ 300 for BP / 300 for logout the best option is to use Throughput Controller. See Running JMeter Samplers with Defined Percentage Probability guide for details.
To conditionally fail sampler basing on this or that criteria you can use Response Assertion. JMeter automatically considers 2xx and 3xx HTTP response codes successful, even if response says "Failed to log in" so you can use Response Assertion to ensure that response contains some piece of text specific for logged in user or something

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