Contents
What is the parameter of ramp up time?
The ramp-up period tells JMeter how long to take to “ramp-up” to the full number of threads chosen. If 10 threads are used, and the ramp-up period is 100 seconds, then JMeter will take 100 seconds to get all 10 threads up and running. Each thread will start 10 (100/10) seconds after the previous thread was begun.
What will be the delay for starting each successive thread if there are 30 threads with a ramp up period of 120 seconds?
4 seconds
If there are 30 threads and a ramp-up period of 120 seconds, then each successive thread will be delayed by 4 seconds.
What does ramp up period mean?
Alternatively, ramp-up describes the period from completed initial product development to maximum capacity utilization, characterized by product and process experimentation and improvements.
When should you ramp up?
A ramp-up typically occurs in anticipation of an imminent increase in demand. While it is generally a feature of smaller companies at an early stage of development, a ramp-up can also be undertaken by large companies that are rolling out new products or expanding in new geographies.
What to do with 100 threads in Thread Group?
If you have 100 Threads in thread group and Ramp up time as 20, these 100 threads aren’t concurrent. To maintain concurrency for 100 threads you have to use either loop counts or Durations (Scheduler in Thread Group). You may try with the “Ultimate Thread Group” (JMeter plugins) instead of only “Thread group”.
What is the ramp up time of 100 threads?
If you have ramp up time = 20 and no of threads = 100 then each thread with start with time gap of 0.2 (20/100) sec from previous thread It depends. So if your test is short enough you may easily run into a situation when 1st thread has already finished its work and 20th thread hasn’t been started yet.
Can you use variable for Thread Group ramp up time?
No of threads is working fine, but ramp up time takes the default value 1 and the variable value doesn’t take effect, Appreciate any help You cannot use variables in Thread Group setting as Thread Groups are initialised during startup, before any variables are read.
How many threads should I have in JMeter?
Now, Jmeter should start 100 threads and then they should fire request to my server which have the API. The server can respond to 100 requests concurrently. So, basically at any point in time I should have 100 concurrency.