Questions tagged [threadgroup]

121 questions
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JMeter thread groups not reaching specified transactions per second

I’m running into an issue in JMeter 5.4.1 where my thread groups aren’t reaching the specified transactions per second. I have two thread groups in a single JMeter test that run in parallel. Each thread group is making a single API call. The first…
Nicholas
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Add a delay time between thread group iterations

I have a script with one Thread Group, and I have a look count on so when I run the test it will do 4 iterations of that one thread group. I am trying to add a delay between each iteration of the thread group NOT between each request in the thread…
Michelle.K
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How to put Rendezvous function in jmeter thread or vuser for a paticular function

I am new in Jmeter , I am familiar with LR. But not able to get some functionalities in jmeter for "VUser/Thread Group ". While I am running my script with 10 threads in jmeter , what does that mean () :- all 10 users are performing same action…
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How to start ThreadGroup in java?

I want to start a ThreadGroup which contains many threads, but the start() method is not present in the ThreadGroup class. It has a stop() method to stop the thread group though. How can I start the thread group if the start() method is not…
Manish Kumar
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Jmeter loop Count 'forever' does not run forever

I have created a jmeter scrip for 25 users to login to system and perform some functions. I wanted to run that run that test plan forever. So i have selected Loop count "forever" option in test plan.But thread group doesn't run forever and its…
Udani
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JMeter. How to determine when thread group is finished

I need two separate thread groups to be run(Second group have infinite loop count). And when the first group is done stop the second one. How can I determine when the first group is done?
Alexandr
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boost thread_group infinite loop

I am using boost and trying to create a basic thread_group that will perform their tasks and exit. Here's what my code looks like: boost::thread_group threads; void InputThread() { int counter = 0; while(1) { cout << "iteration…
ND_27
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Why is not safe to use java.lang.ThreadGroup?

I´m looking for best practices and I´m applying PMD to my Java EE Project, but one rule says that I have to avoid using java.lang.ThreadGroup, and I´m using it right now. The rule says that is not safe, and I want to know: Why? Thanks
Ocepeda
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Can someone tell me how to create in java an array of n number of threads in a thread group?

I've been trying for some time to find some examples or explenations of java how to create an array of n threads that are part of some threadgroup, so if anyone knows something more please explain, thanks.
PKb
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Running thread groups sequentially in Jmeter

I am trying to run a script with two thread groups each for multiple users. script looks like Test Plan Thread group 1 (10 users, ramp up period 5 sec and loop count 1) Samplers Thread group 2 (10 users, ramp up period 5 sec and loop count 1, thread…
Saisree
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Jmeter How to use different user variables for each thread (each thread. not thread group)

I want to use 100 concurrent users in one thread group in Jmeter. but I want to each thread to use different user login password. how to achieve that?
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java.net.SocketException: Socket closed at the end of the script duration when using Jmeter Concurrency Thread Group

I am using Jmeter 5.2.1 along with Concurrency Thread Group with ${__tstFeedback(ThroughputShapingTimer,1,10,10)} in combination with the Throughput Shaping Timer to dynamically change the target throughput throughout the test duration. The Test…
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Metal: Sampling texture is faster than load threadgroup memory?

I wrote the following compute shader to blur images with some complex kernel: // use Packhalf5 to align to 16 B struct Packhalf5 { half4 a; half4 b; }; kernel void cs_main( texture2d_array t_f123 [[texture(0)]] ,…
wubugui
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How to run the jmeter thread groups one after another

The situation is next: I need to run the performance tests using jmeter. I have setup several Graphql requests, tested them and they work perfectly. The idea of the flow is next: The user login to the platform using graphql mutation, and in…
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Restart Jmeter thread group with same user details

I'm using jmeter version 5.4.1. My load test script uses csv file which contains a lot of users. I want unique user on each thread but same user on each iteration of thread group as I want to restart thread group when some specific condition occurs…
User_0900
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