What is a thread group?

A thread group represents a set of threads. In addition, a thread group can also include other thread groups. The thread groups form a tree in which every thread group except the initial thread group has a parent.
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How many thread groups are there in JMeter?Theoretically the limit of Thread Groups in the Test Plan is as high as 32-bit Integer maximum value. So you should not be experiencing problems with 15 Thread Groups given you're following JMeter Best Practices in particular: Run your test in non-GUI mode. Disable all the listeners during the test run.

Is thread better than WIFI?

As a shared mesh network, Thread allows you to easily extend wireless coverage with connected devices while using less power than Wi-Fi. This means battery sensors can last for years, and lights designed for energy efficiency can stay efficient and connected even when you don't need light.

What do you mean by thread group?

A ThreadGroup represents a set of threads. A thread group can also include the other thread group. The thread group creates a tree in which every thread group except the initial thread group has a parent.

What is a thread pool and why is it used?

A thread pool is a collection of worker threads that efficiently execute asynchronous callbacks on behalf of the application. The thread pool is primarily used to reduce the number of application threads and provide management of the worker threads.

Related Questions

What is thread group in Java?

Every Java thread is a member of a thread group. Thread groups provide a mechanism for collecting multiple threads into a single object and manipulating those threads all at once, rather than individually. For example, you can start or suspend all the threads within a group with a single method call.

What is the use of thread group?

ThreadGroup creates a group of threads. It offers a convenient way to manage groups of threads as a unit. This is particularly valuable in situation in which you want to suspend and resume a number of related threads. The thread group form a tree in which every thread group except the initial thread group has a parent.

What are the types of thread groups in JMeter?

Different Types of Thread Groups in JMeter

  • Different Types of Thread Groups in JMeter.
  • Thread Group (The Classic) in JMeter.
  • Arrivals Thread Group in JMeter.
  • Free Form Arrivals Thread Group.
  • Currency Thread Group in JMeter.
  • Stepping Thread Group in JMeter.
  • Ultimate Thread Group in JMeter.

Can I have multiple thread groups in JMeter?

A combination of above options is also possible, e.g. to limit the number of thread groups in a JMX and to limit the number of tests in a multi test, you could e.g. create JMX files consisting of 10 thread groups and combine those JMX files into a multi test.

Does Thread interfere with Wi-Fi?

These are all valid concerns but there's no need to worry. Think of Thread as a device-to-device network, similar to Bluetooth mesh. All devices on that network can pass information to each other but more importantly, they can also pass data to a Thread Border Router.

Does Thread work without Wi-Fi?

Unlike Zigbee and Z-Wave, Thread doesn't require a smart home hub to connect them; they just require a Thread border router. A Thread border router connects a Thread devices to other IP-based networks, such as Wi-Fi or Ethernet.

What is thread Group in Jmeter?

Thread group is the basic element of the Jmeter Test plan. As said in the name Thread group is a group of threads that are executing the same scenario. This is considered the beginning point of a test plan. Thread group holds other test elements like controllers, samplers, config elements also the listeners.

What is a thread pool and why is it used quizlet?

A thread pool is to create a number of threads at process startup and place them into a pool, where they sit and wait for work. The advantage of using a thread pool is to set a certain limit on how many threads can be created.