If it is added under a sampler then the parent sampler will wait for the defined time. There are 3 options to configure weighted load and highlight options provided by JMeter. Maybe I'm wrong here, but this should be samples per minute, so 200. For ex. Also be. This video features #Constant #Throughput Timer in #JMeter. I have a JMeter Test Plan where I am using different Timers like Throughput Timer, Constant Timer & Synchronizing Timer. Constant Throughput Timer. This plugin is specially designed to schedule RPS loads. It will introduce the random relays between requests in such a way that required throu. Each timer has a different application, which we have outlined here: Constant Timer: The most basic timer, this will simply add a delay to the threads before they are initiated. The thread delay is a constant in milliseconds: Uniform Random Timer: One step above the basic. Hướng dẫn sử dụng Timer trong JMeter – Add Precise Throughput Timer 2. Actually I use a constant throughput timer to keep the frequency constant. A constant throughput timer in JMeter is used to achieve the actual output by computing the total number of requests. 1 Answer. Oct 10, 2022 at. Timers can only pause JMeter samplers execution rate in order to limit JMeter's throughput to the desired value so you need to supply sufficient number of threads in the Thread Group. JSR223 Timer. Constant Throughput Timer will try to slow down JMeter's throughput to the defined value by sleeping for the period of time before executing the Sampler if. JMeter Constant Throughput Timer Example. The Constant Timer can be used to pause each thread for the same “think time” between requests. If you set its value as “1. It in a way reflects the capacity of the server. -> Ultimate Thread Group: Start Thread Count-100 ->Startup time-120 ->Hold load for-120 ->Shutdown Time-60 -> Constant Throughput Timer- Target Throughput(1200/min). You need to run Sampler(s) at rate of 600 per minute so this is what you need to specify in the Constant Throughput Timer. 5K users or somewhere around it. 1. Sorted by: 2. java:131. Ramp up 1 second for all. How to calculate. This class implements a constant throughput timer. Constant Throughput Timer cannot force threads to execute faster, it can only pause threads to limit JMeter's throughput to the defined value. 目标吞吐量（target throughput)单位是每分钟发送的请求数. Constant Timer. July 1, 2023 by PerfMatrix. Open your JMeter script and right click on Thread Group. Download. Also, it works only on a minute level so you need to properly calculate the ramp-up period and let your test run long enough. How do I achieve a certain TPS in Jmeter. piotr. so I used a ultimate thread group and set the threads to 200 and ramp up was 200seconds. 3. Jmeter measures throughput by observing the. 8,610 13 13 gold badges 104 104 silver badges 233 233 bronze badges. Select it and you will see 3 fields as below. Synchronizing Timer: mình đã nói ở bài viết Nhiều user thực hiện một hành động đồng thời trên jmeter; Constant Throughput Timer: có vẻ giống với Synchronizing Timer, mình chưa dùng bao giờ. Constant Throughput Timer can only pause the threads to the desired throughput so if you want to achieve 10 requests per second with 20 users your application must be at most 500ms, if it will be higher - the number of requests per unit of time will be proportionally less. Constant timer means the interval between each request is a fixed value. I have been trying to use JMeter to test my server. If current number of threads is not enough in order to. Let's see a brief thought on this: To achieve the target throughput, you need to have enough. Before we list these, it is important to state that they are the ones that come shipped with JMeter as standard, other custom timers are available, but these are the default: Constant Timer, Gaussian Random Timer, Uniform Random Timer, Constant Throughput Timer, Precise Throughput Timer, Synchronization Timer, BeanShell. 3. Here are the workarounds: Calculate the number of threads you need to achieve your target. This is "closed workload" approach, and it has major drawbacks (see here why). Constant Timer. So the Sample 3 should start at the time is 22:05:07. The problem: lets say the first request needs a throughput of 60RPM and the second 30 RPM. Of course the throughput will be lower if the server is not capable of handling it, or if other timers or time-consuming test elements prevent it. The JMeter docs in 3. Constant Throughput Timer can. – EBDS. The constant throughput timer delays the request to ensure that JMeter does not perform more requests than specified. 4. Constant Throughput is a calculator that checks the number of requests per time unit. It's easier to configure as it provides a graph demonstrating. So first of all try increasing the number of threads; Make sure to follow JMeter Best. For each thread, the variable will be assigned one of the values from the series in sequence. If you need to test your system at 3500 requests per second you need to use slightly different approach, to wit add Constant Throughput Timer to your Test Plan and configure it to limit JMeter requests rate. Despite word "Constant" in its name it doesn't have to be constant, you can put a JMeter Property in the "Throughput" input field and change it on the fly. I do not want to "pre-decide" what throughput I want. 1 Answer. 1. As the name implies, the thread group element controls the number of. Despite word "Constant" in its name it doesn't have to be constant, you can put a JMeter Property in the "Throughput" input field and change it on the fly. JRS223 Timer. 0 (inclusive) and 1. Adding a constant timer on a transaction. Constant Timer with a Thread Delay of 5 milliseconds. This will add Constant Timer at Thread Group level. 1) with Constant Throughput Timer value as 1200/min with "All active threads" and Timer added at the root of script. 1. As per documentation: Set Target Throughput = 40. The following article provides an outline for JMeter Throughput. Constant Throughput Timer. Since: 4. Closed asfimport opened this issue Apr 25, 2014 · 5 comments Closed Constant Throughput Timer: Java 8 incompatibility #3368. This implies per minute 10 requests will be executed. log. 10 000 requests in one hour is something like 166. JMeter sends specific types of requests to the server; with the help of samplers, the thread group decides which request is required to. apache. Constant throughput timer not working properly. Before understanding the semantics of throughput, let’s look at the concept. Follow asked Oct 26, 2019 at 10:10. First of all, Constant Throughput Timer can only pause JMeter threads in order to limit JMeter's throughput to the desired value. Petr. The Apache JMeter site actually puts the workings of the ramp-up period best:. Para poder realizar esto utilizando solamente JMeter, se encontró que el único elemento que permite modificar el throughput en tiempo de ejecución es el Constant Throughput Timer. JMeter has a group of elements, which are called “Timers”. In order to be able to send 400 RPS with 400 threads your application must respond in 1 second or less because JMeter waits for the response from previous sampler before starting the next one. S3E3 Learn JMeter Series - Constant Throughput Timer. HTTP is a stateful protocol, it means that JMeter's HTTP Request samplers wait for response prior to sending a new request so. 5. I have a cloudsearch endpoint on AWS. Follow answered Oct 22, 2015 at 16:42. Components presented here provide the functionality to introduce User Think Time in various forms among samplers. correct use of throughput controller (JMeter) Main thread is set to 50 concurrent users (looping - as testduration will be scheduled). Based on RPS you want you can either set the value low for less number of requests and more for more RPS. For example: 1000 target threads with 1000 seconds ramp-up: JMeter will add one user each second18. Nested classes/interfaces inherited from interface org. 2. Share. Nested Class Summary. Maybe I'm wrong here, but this should be samples per minute, so 200. Make sure that all the Samplers are in the Constant. I'm thinking that in my overall Test Plan, I will add all the a). Constant Throughput Timer can only pause threads in order to limit JMeter's throughput to the defined value. One widget at a time is passed through a machine that stamps it with a label. The constant timer is the basic timer among all the given ones. Throughput Shaping Timer is a plugin and you need to install the plugin. Based on RPS you want you can either set the value low for less number of requests and more for more RPS. So you will get 10 threads up and running only by 19th second. Any JMeter component needs to be placed according to JMeter Scoping Rules. I can think of 2 reasons: Given 8 Thread Groups with 5 virtual users you're accessing your application with 40 concurrent users and it might be the case the application gets overloaded hence response time increases as concurrency increases. Constant Timer: To delay every user request for the same amount of time use Constant Timer. 1. Alternative options are: JMeter also provides a useful timer component to configure or set a constant throughput value to test the application load. Add Constant throughput timer to the thread group as shown below. Constant Throughput Timer – introduces variable pauses, calculated to keep the total throughput as close as possible to a given figure. Test Case 2: - 6 requests per minute - 1 request each 10 seconds. (2) Throughput Controllers to distribute the load in Percent [20% and 80% of total 24. can only pause the threads to limit the throughput (requests per minute) to the desired value. JMeter – Constant Throughput Timer. Target throughput (in minutes): 3000. Constant Timer adds "think time" between requests, if you add the timer at the same level as all requests (see JMeter Scoping Rules for more details) - it means that JMeter will "sleep" for 2 seconds before each Sampler in the Timer's scope. Solution 1: You can use Stepping Thread Group (allows to set thread number increase stages over set periods of time) with Constant Throughput Timer in it. Gaussian Random Timer. Second, it works precise enough on "minute" level. 作用：用来设置集合点，其作用是：阻塞线程，直到指定的线程数量到达后，再一起释放，可以瞬间产生很大的压力. Other timers may impact constant throughput timer target, so it is recommended not to use other timers. 0 requests/minute is saved as 0. 3. Constant Throughput Timer is precise enough at minute level, so if you configure your test to last longer - you will see the throughput going down gradually and after 1st minute it should be throttled to your 100 requests per minute. if the transaction controller has 3 child samplers and you want the whole transaction to be executed 100 times/minute - you need to set the target throughput to 300 requests/minute. See Also: Serialized Form. JMeter cannot send requests faster than your application is capable of responding. Also, it works only on a minute level so you need to properly calculate the ramp-up period and let your test run long enough. Now, add the Constant Throughput Timer. 2. if you set it to 1, the thread will only send one request per minute). jmx: JMeter project file. N. Summary Report I have tried 2 ways: Instead of simple controller, i have used throughput controller and used percent Executions. So your approach with different Thread Groups is valid. JMeter Constant Timer, Constant Throughput Timer. First of all try increasing the number of threads. “Calculate throughput “ option can be varied based on the current thread, all threads in your test plan. In planning our load tests, our goal is often to measure whether or not our application (not just the. Tổng kếtConstant Throughput Timer is the easiest of built-in test elements, 2 requests per second is 120 requests per minute. e. This is used when we want each thread to wait for the same amount of time. This is the function of Constant Throughput Timer. To implement pacing in Apache JMeter™, we can use either use Groovy Scripting or one of these two timers: the Constant Throughput Timer or the Throughput Shaping Timer. We highly recommend using the Uniform Random Timer. What are Samples in JMeter? It generates one or more sample results. In Validate Thread group I have accessed property by function ${__P(some-property-name,)}, included a constant throughput timer with values of 73/min and have also set a throughput controller with. Ramp up 1 second for all. As I can see, Constant Throughput Timer ensures requests completion rate (for example, if I specify "2" in the timer, it will slow down the thread so that 2 requests are finished per minute) My test plan with Constant Throughput Timer. The time is calculated from the start of the first sample to the end of the last sample. JMeter Perfmon. e. There are 2 important elements which help to emulate the goal-based scenario when the number of requests is known and the target to achieve. 下面举例来看看如何做到以固定 吞吐量 发送请求，创建一个 JMeter 脚本，加入了若干. Please suggest what should be the workaround of it? You can go for Constant Throughput Timer, despite the word "constant" in its name it doesn't have to be constant, you can use __P() function for specifying the desired throughput and amend it from Beanshell Server, another Thread Group, using JSR223 Test Elements, etc. Move the Constant Throughput Timer under the request. If you server is able to respond in constant response time then throughput will remain the same for a given number of clients (threads). Example configuration: Add Constant Throughput Timer as a child of the Login sampler. Gaussian Random Timer. The timers work as expected, I would say you're getting more or less equal throughput due to your application being overloaded and responding too slow, i. 12. Try running your test with 1 virtual user. e. If we were to add a Constant Timer to the test and set the delay to be 2000 milliseconds. You could make the target throughput a variable too. Click Add –> Timer –> Constant Timer. Testing without a JMeter timer can create irregular test results because the simulated requests will come in a different pattern than. First of all, Constant Throughput Timer can only pause JMeter threads in order to limit JMeter's throughput to the desired value. Despite word "constant" in its name, you can use i. Two above would cover the majority of use cases, however if you want more control on your load pattern look into Throughput Shaping Timer (available through JMeter plugin) Share. Inside each thread group I have one parent Transaction Controller and a Constant Throughput Timer, trying to keep the total generated load of the Thread Group at 2 Transactions per second; Underneath the transaction controller, I have 2 child Throughput Controllers: 1 trying to generate 8. If you need to limit JMeter throughput to 60 requests per second only you can do it using Constant Throughput Timer: Add Constant Throughput Timer to your Test Plan ; Set "Target Troughput" to 60; Set "Calculate Troughput based on" to All active threads; This way JMeter will "pause" its threads (virtual users) to slow them down to 60. 5. Example: If Constant Delay Offset is given 1000 and deviation is given 200 then Gaussian Random Timer will generate the random number in the range. In some cases, the Timer is used to implement the Pacing. Introduction. I have to test if it can scale upto 25000 requests per second without failing. Concurrency Thread Group doesn’t provide the ability to define initial delay, step transition and ramp-down - which the Stepping Thread Group does. In JMeter you can control the connect/response timeouts at the "Advanced" tab of the HTTP Request sampler (or even better HTTP Request Defaults) where you can increase the default timeouts to the desired values:. Precise Throughput Timer. Though you can develop test plans manually by building them from within the JMeter GUI, or generating them via some domain-specific language (DSL), recording scripts by JMeter's HTTP(S) Test Script Recorder is one of the. If you need to execute 1000 requests in 60 minutes you need to run 16. I'm currently using Apache JMeter to run load tests on the REST interfaces of my backend application. Use Precise Throughput Timer. If you introduce artificial delay of 3 seconds - it will make the overall throughput lower. 1. "Time cap" is not a term used in the JMeter docs, but assuming what you mean, it can be set between loops by using Test Action or other JMeter mechanisms if. Except for /pdfbill (set to 50%), as we only want 25 concurrent users here instead of 50 users. g. First of all try increasing the number of threads. JMeter Timers obey JMeter Scoping Rules so it's sufficient to add a single Timer and it will apply the desired throughput to all Samplers it its scope. I would say that these timers are mutually exclusive. 1. Keep the think time to create a more realistic behaviour ( optional )It might be the case Constant Throughput Timer is not "precise" enough, given you need to limit JMeter's throughput to 15 requests/minute assuming 20 threads it's better to consider Throughput Shaping Timer which has lower granularity therefore it's being applied immediately and gives exact throughput figures comparing to the. Ramp-up is the time for JMeter to kick off the virtual users from point 1. For the given scenario in sample scenarios image with duration 1hr , i tried to set the work load model as given below with the request hits 40000 and TPM 667:. Gaussian Random Timer. 1 Answer. Boundary value Extractor iv. I have a requirement that in ultimate thread group , constant throughput value needs to be changed for every 5 mins using beanshell pre-processor. Remember 2 things: Throughput Timer isn't able to create threads, it can only slow them down so make sure that you provide enough threads to reach desired target throughput July 1, 2023 by PerfMatrix. 1. testelement. Step 2. i can see response times over 40 seconds. referenced in the file. Constant Throughput Timer is the easiest of built-in test elements, 2 requests per second is 120 requests per minute. Oct 10, 2022 at 7:06. Throughput is calculated as requests/unit of time. Go back to the "Test Plan" node. July 1, 2023 by PerfMatrix. A constant throughput timer in JMeter is used to achieve the actual output by computing the total number of requests. The tail of this log (most recent 200 rows) can be viewed live while the test is running. Lets. Also, it works only on a minute level so you need to properly calculate the ramp-up period and let your test run long enough. e 300s. 4. Issue: If i run the test, I was expecting the min throughput of 15 requests/sec - upto 16 requests /sec. Add Constant Timer as a child of the first request and configure it to introduce "sleep" for 30 minutes: in this case the delay will be introduced before first request, see A Comprehensive Guide to Using JMeter Timers article for more information. you have 2 users and 2 seconds response time - the load will be 1 requests per second; you have 4 users and 2 seconds response time - the load will be 2 requests per second; etc. As you see, no other timers except Througput shaping timer. Let's see a brief thought on this: To achieve the target throughput, you need to have. As per documentation>. 8K subscribers. 让线程暂停一个随机时间。由两部分组成： Random Delay Maximum 随机延迟部分; Constant Delay Offset 固定延迟部分; 实例： 1、添加线程组，添加 Uniform Random Timer ，添加HTTP请求，设置固定延迟部分未2000毫秒，随机延迟部分在2000ms。也就是线程延迟在2-4s之间For example, if you need 100 RPS, then “Target Throughput” value should be 6000/min in Constant Throughput Timer. This way, You can use constant throughput timer in your load test plan to achieve. 0 (exclusive) Multiplied by “Random Delay Maximum”. e. Thanks @Dmitri. Select it and you. Constant Throughput Timer config: Target Throughput is 600. Follow asked Nov 1, 2022 at 13:41. This can be used to add some delay/think time between each request. 66 to the "Target Throughput" input (100 requests per hour / 60 minutes in hour)Parallel Controller executes all its children at the same time by kicking off extra virtual threads, it allows JMeter to simulate network footprint for specific use cases like simulating AJAX requests. ; Here I will quote only the introduction of these three techniques, for complete detail please go through the. To elaborate - if a Constant Throughput Timer is set to 1 sample, and 1 thread is created, then the Transaction Controller is still not considered a singular sample as far as CTT is. All you need to do is to slow it down a little bit, one of the options is adding a Constant Throughput Timer. Share. Precise Throughput Timer (PTT) Como mencionamos previamente, el Precise Throughput Timer (PTT) y Constant Throughput Timer (CTT) tienen como propósito regular el arribo de hilos (Vusers). bsh_loc – folder, containing bsh-files. Throughput Shaping Timer. It pauses the execution of test for a specified constant amount of time. A good position would be a direct child of the Thread Group. JMeter Constant Timer, Constant Throughput Timer. Timers provided in JMeter Constant Timer. Also, it works only on a minute level so you need to properly calculate the ramp-up period and let your test run long enough. You can also use a JMeter Function or Variable in the “Thread Delay” input. In JMeter you can control the connect/response timeouts at the "Advanced" tab of the HTTP Request sampler (or even better HTTP Request Defaults) where you. 1 Answer. Constant Timer at Thread Group level. Precise Throughput Timer. Moreover, it's more or less precise only on "minute" level, if your test lasts less - you may not see the impact. Ori Marko Ori Marko. For different time of the day I'd use a different throughput value. nathan88wise (): When I specify 0 for the "Target throughput (in sample per minute)" of a Constant Throughput Timer, use either shared algorithm - "all active threads (shared)" or "all active threads in current thread group (shared)" and have a Thread Lifetime specified - the Thread Group will run with <"Number of Threads" - 1> threads. First of all, Constant Throughput Timer can only pause JMeter threads in order to limit JMeter's throughput to the desired value. A Constant Throughput Timer paces the samplers under its influence so that the total number of samples per unit of. The ability of the server in terms of how much load it can take. So first of all try increasing the number of threads; Make sure to follow JMeter Best. The purpose of the ‘Timer’ element is to pause a JMeter Thread for a certain amount of time. Jmeter: Constant throughput Timer with Ultimate Thread Group. Precise Throughput Timer is more "precise" but a little bit harder to use as you need to provide controlled throughput. 50 (you may need even more)タイマーは、JMeterが次のリクエストを送信するのを遅らせるために使用されます。. The various timers provided by JMeter include the constant timer, uniform random timer, constant throughput timer, Poisson random timer and Gaussian random timer. Constant Throughput Timer; Don't use GUI to run JMeter tests as it might have very negative impact on test results, JMeter GUI is only for tests development and. It seems that all the configurations were correct, but the actual number of requests in the constant throughput timer was too low. Of course, if the server is not able to handle such a load, the throughput will. Ultimate Thread. Gaussian Random Timer. Beanshell Server, check out How to Adjust the. This would allow you to adjust it via Command Line in real time, as the test script is being executed. JMeter understand Thread Group / Throughput and INCLUDE. thread group (thread = 1000, ramp up = 100 sec, loop count = 1) loop controller( above 3 request with loop count = 12) constant throughput timer = 5. User variables can be referenced in any field of any JMeter Component. Throughput Timer allows you to set number of samples that thread can send per minute (e. And if you changed load generator machine or server. If you look at JMeter's Thread Group you will see Specify thread lifetime input:. testelement. However, a couple of advantages are the request bursts are more consistent in nature, and the samples lie very close to the median value, as can. Because 100 transactions per hour means one transaction each 36 seconds for 1 user and if you have 30 users the number will be proportionally less. Just to recall in terms of Apache JMeter the meaning of Throughput is ‘requests per second’ or ‘samples per second’ send to the server by JMeter. if the transaction controller has 3 child samplers and you want the whole transaction to be executed 100 times/minute - you need to set the target throughput to 300 requests/minute. You can have one HTTP header manager at Thread level or none (as per request type). Timers provided in JMeter Constant Timer. The main goal of. The name that we have given is displayed on the tree and here. JMeter slaves are totally independent beasts hence they don't know anything about each other so both nodes will produce 200 TMP therefore you will get 400 in total. Use CTT in Test Plan level,not in thread group level. If I disable the constant-timer, I can see all the request being made in the span of 1ms: Share. 0 and Calculate Throughput based on is all active threads. Download. I even tried giving 8 users, rampup-1sec, loopcount-infinite and duration-1hour, with constant throughput timer set to 480 req/sec but it ended up giving me total processed samples as 28700; Would be helpful if I could get any other approach where I could exactly process 26. See Also: Serialized Form. Allocate the target throughput to required number (30 in this case). 0. To get request running each 5 seconds set "Target Throughput" to 12 requests per minute (1 request each 5 seconds) So you will have requests firing as per your requirement: For request which needs to be executed once per 5 minutes do the same but set "Target Throughput" to 0. Despite its name Constant Throughput Timer doesn't need to be "constant", you can define the desired throughput via JMeter Property using __P() function like ${__P(throughput,)} and amend the property value using i. I have used "Constant Through Timer" to control the flow of transactions. Constant Throughput Timer: This timer define the number of sampled need to be executed per. A Constant Throughput Timer paces the samplers under its influence so that the total number of samples per unit of time approaches a given constant as much as possible. Add Constant Throughput Timer to your Test plan and configure it to send 30000 requests per minute (500 requests per second) Make sure that all the Samplers are in the Constant Throughput Timer's scope and you have. Constant Timer. Constant Timer: This is one of the most popularly used timer in JMeter. This ultimate thread group will give you more control over Threads. In JMeter, there are 9 different Timer types. For example, a Bean shell timer is usually used to give delay time or think timer in between sampler requests. If Ramp-up Period is the time taken by JMeter to create the number of threads per iteration and if the duration of the test is 50820 seconds, then I should have 508200 samples only ( 50820/10 * 100 ). With 100 threads you will get 50 requests per second. 1 Answer. Precise Throughput Timer: siêu phức tạp, mình sẽ tìm hiểu rồi viết sau (hên xui) IV. This timer tries to maintain a constant throughput throughout the test and achieve the target. Precise Throughput Timer (PTT) # Como mencionamos previamente, el Precise Throughput Timer (PTT) y Constant Throughput Timer (CTT) tienen como propósito regular el arribo de hilos (Vusers). JMeter: Not enought delay between HTTP samplers. However, in one case I need an additional constant timer because I need to wait a certain time between two requests. You can add this element to your test plan by following “ Thread Group -> (right click) -> Add -> Timer -> Constant Throughput Timer ” path. This plugin is specially designed to schedule RPS loads. 1. Có rất nhiều timers được cung cấp trong JMeter: Constant Timer, Gaussian Random Timer, Uniform Random Timer, Synchronizing Timer, etc. Constant Throughput Timer: acts precise enough on "minute" scale, if your test lasts less than minute it might not apply the throughput. Throughput controllers for all API calls is set to 100% 'Percent Executions' with 'Per User' ticked off. Because JMeter sometimes displays throughput in per minute and sometimes in per second, whereas the hits per second is always per second. And to manage throughput per minute you could use "Constant Throughput Timer". You can use Constant Throughput Timer or Throughput Shaping Timer in order to limit JMeter's throughput to the given numbers and see whether it will be able to complete 10k requests in 1 hour or not. Constant Throughput Timer: Java 8 incompatibility #3368. Throughout the Hold Load time(180sec) the requests will be looped. The Constant Throughput Timer will add random pauses between requests during test execution to match the required throughput figure (samples per minute). JSR223 Timer. I have constant throughput timer which will hit 1 request in 3 minutes in my test plan due to this my requests are getting timeout as it is delaying requests to 1 hour. Ramp-up is the time for JMeter to kick off the virtual users from point 1. Constant Timer; Gaussian Random Timer; Uniform Random Timer; Constant Throughput Timer; Synchronizing Timer; JSR223. ramp up to 6000 samples per min and so on up to 20000. Test Case 1: - 3 requests per minute - 1 request each 20 seconds. org. Target throughput (in samples per minute) value lets you manage the frequency for your requests. Throughout the Hold Load time(180sec) the requests will be looped. Let’s now re-run our test plan and check the View Results Tree. This ultimate thread group will give you more control over Threads. The easiest way of controlling the number of requests per second (throughput) in JMeter test is using Constant Throughput Timer. ramp up to 6000 samples per min and so on up to. Also Constant Throughput Timer is only capable of slowing down JMeter to limit its. 0. Below screenshot is list of all Timers provided by JMeter to control the load. g. 1 Answer. Constant Timer at Thread Group level. This implies per minute 10 requests will be executed. JMeter timers mainly include Constant Timer, Uniform Random Timer, Precise Throughput Timer, Constant Throughput Timer, Gaussian Random Timer, JSR223 Timer, Poisson Random Timer, Synchronizing. The test-plan includes a Constant Throughput Timer which is defined in terms of a property, e. For instance 200k requests per hour is more or less 55 requests per second, if your application response time is 1 second - you will need 55. 1 Answer. Its called JMeter Throughput Constant Timer. at org.