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Questions tagged [threadgroup]

121 questions
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[JMeter]How to test the maximum number of threads that a PC can generate

I am trying to perform load testing on a single API endpoint. Using JMeter, I need to benchmark how many threads I can generate using my local machine and existing internet connection before some crash, system instability or bottleneck occurs. Does…
JustNatural
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Share data between parallel threads in jmeter?

I'm newbie with Jmeter and have a question for marking web app with the scenario as below: Teachers are login to marking for an exam and will see the same list. If teacher A login and select first question, teacher B should end of the loop and go…
Alex Le
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load testing results now serves lesser users

I was testing website with 30 users/second and it was working fine. But now it is not even serving 25 users/second. The website is a search engine kind of site. In between these two tests of 30 users/second and 25 users/seconds, we have started the…
Dish
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Jmeter How to make counter related to thread number even in the next loop?

I face an issue currently in Jmeter which Thread number is not related to the counter. for examples we have a thread group configured as 3 threads which will run in 2 loops. We also use a counter from 11 to 13 in the this thread group. When we run…
Ahmed Gehad
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1 request send many times with stepping thread group

I met a problem when using Stepping Thread Group in jmeter that a request is sent many times. For example: I have 1 csv that contains 100 users and passwords for login system. I want to test with 10 concurrent users using Stepping Thread Group in…
Tan
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Broken thread Group java api

I was going though ThreadGroups in java. As per the Javadoc, it is written that, A thread is allowed to access information about its own thread group but not to access information about its thread group’s parent thread group or any other…
Thinker
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How "Run Thread Groups consecutively" affects on setUp/tearDown Thread Group

I am checking correctness about behaviour of setUp/tearDown Thread Group when "Run Thread Groups consecutively" into "Test Plan" is checked and NOT checked. Suppose that we take as example below "Test Plan" structure Without checking "Run Thread…
Vincenzo Marrazzo
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java - listener when new created thread attached to my custom ThreadGroup

I know a bit about multi-thread programming in java as I know any newly created thread is attached to the current ThreadGroup by default. and if you create a new ThreadGroup, its attached as a child to current ThreadGroup. I've written a modular…
user3840019
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jmeter run part of thread groups sequentually

I've got quite complex jmeter test plan that prepares data and save pre-conditions to properties that next thread groups use. So I CANNOT disable "Run thread groups consecutively" and split this onto 2 different plans. But I need to emulate…
Hunkeone
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Read rows in CSV differently by various threads in a single Thread Group

I have a test plan with single thread group with 2 http requests. I want to run a scenario with 10 users. I have a CSV file with 10 values in 4 columns and I want to execute the test plan in the following way: First 3 rows, all columns from the…
Srinivaso
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Jmeter user session wise different data set

My test plan is as following - Test Plan - Thread Group (No of Threads: 4) - HTTP Request Defaults - HTTP Cookie Manager - CSV Data Set Config(Login Information) [4 user login] - Simple Controller -…
Esty
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Jmeter extending a threadgroup to make it more like listener

Is it even possible to extend Thread group in jmeter that it will be both Thread group and listener i mean hat it will get data from samplers and probably save then into a file ?
Gokuruto
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JAVA: SecurityException on ThreadGroup.getParent()

I have some pretty boilerplate Java code that does a while loop with a tg.getParent() to get the root thread group. This has been working for several months on four different environments (one Windows and three Linux). Recently we added a fifth…
Jeremy Goodell
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trouble running all thread group within test plan during Jmeter's remote testing

i am having trouble with remote testing in jmeter. my server is able to ask the client to start the test plan. However, only the first active thread group is running, the rest of the active thread group did not run at all. is there anything that i…
molang
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Jmeter Ultimate thread group - Populating the user details from a csv

I am trying to replay production logs where the User count varies every second. Currently, I am using Jmeter - Ultimate thread group where we can definethe user scenario. Is there a way, we can populate the user details(Number of Users, Initial…
Praveen Kumar
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