Questions tagged [performance]

Performance testing is a subset of performance engineering, an emerging computer science practice which strives to build performance into the implementation, design and architecture of a system.

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Is it possible to run automatic performance regression tests based on load and performance monitoring?

Baseline: In our team, we want to emulate certain high loads in production over and over again as a kind of load and performance regression, so to speak. Within one test stage. We use Datadog for ...
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What's coordinated omisssion and how to properly avoid it?

I recently run into the issue of the so-called "coordinated omission " when finding out the latency result of wrk doesn't look normal. Some search leads me to How NOT to Measure Latency and ...
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Best tools to perform Performance testing on a web application?

While performing manual tests, I noticed that some features loading have taken longer to complete. I'm asking about any tools to use to track the performance of my web application (we work with Edge ...
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A way to store performance testing results

I frequently run performance tests on the system I work on (using JMeter and k6), and I'd like to store the results somewhere for further analysis and comparison. The catch is that the system has ...
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How to increment alphanum value in Jmeter inside a loop counter

I have requirement with increment value for each iteration and using loop controller. I tried with the _V function and __intSum(${myVar},${__counter(,)},)}. it's incrementing only for digit and not ...
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Text Response Assertion on a single script in JMeter

I'm using JMeter 5.4.1 and I've a recording of almost 10 scripts. Its a simple sign in -> dashboard -> sign out scenario. Now I want to apply assertion only on my "dashboard" script ...
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Mozilla Fire Fox isn't accepting JMeter proxy certificate for script recording

While recording scripts in JMeter, Mozilla Fire Fox is not accepting the JMeter certificate. I've all the settings configured correctly (Fire Fox's Proxy settings and importing JMeter certificate to ...
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what is the best approach to run performance test for scaled down environment?

I have a task for load testing on application by 1,000 concurrent users. we are allowed to run load test on pre-prod environment which have 25% from production environment what is the correct ...
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1 answer
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How to get id and name using regular expression and json extractor

[{id:1, name:"test1"}, {id:2, name:"test2"}, {id:3, name:"test3"},...] get id based on the name get id's based on the list of names
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How can we use variable of the request which are inside if controller

I am facing issues like I have some requests inside if controller and from those requests, I am fetching some json data and I have to use that data in another if controller and outside from if ...
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Taurus/JMeter - total time for thread group execution within pass/fail criteria

I have an end-to-end scenario to include in performance testing that takes a decent length of time to execute. Between releases of the system, this time needs to be monitored to ensure it hasn't ...
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Taurus & JMeter - ignore setup/teardown requests in reports

I'm using Taurus to execute JMeter test files. In my JMeter files, I need to do a small amount of setup and teardown (for authentication purposes and data seeding). They aren't directly related to the ...
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Is it possible create more threads that specified in ThreadGroup in Jmeter?

Is it possible create more threads that specified in ThreadGroup in Jmeter? I need to make a test with 10 threads and 10 iterations with a random pause of 2 to 5 seconds between requests. As I know ...
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1 answer
176 views

Perfmon graph not generated

I am trying to run a sample test to collect server metrics through Jmeter plugin perfmon. I have an application running in localhost and I have perfmon metrics collector and server agent installed ...
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2 votes
1 answer
89 views

Will need to perform load test for all Rest API of an application where backend is served

Consider, we have Front end Angular js application where backend is controlled by a API Now this application contains around 300 API's. Whether we want to perform load test for all these API's How ...
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How to execute load by 4 users every user generate 100 requests hitting the server at the same time

I want to run a load with this below scenarios 1- 4 users each user send 100 requests to the server 2- 4 users all together send 100 requests to the server Server specs 16 GB Ram CPU 4 cores HD 120 I ...
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Performance test kafka consumer/producer

I've developed a consumer kafka that does the following: - get an event on a kafka topic. - carries out some operations - emits one or more events on kafka topics I would like to find a ...
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3 answers
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How to perform the performance testing on ViewState based application

I was trying to perform the performance testing using JMeter on view state base application, but I'm not able to get a successful response. As of now I'm able to record the browser action, but ...
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2 answers
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Error while running Jmeter Perfmon

PS C:\Users\sebin.vincent> e: PS E:\> .\Softwares\ServerAgent-2.2.3\startAgent.bat INFO 2019-12-30 12:17:45.122 [kg.apc.p] (): Binding UDP to 4444 INFO 2019-12-30 12:17:45.155 [kg.apc.p] ()...
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Jmeter - All threads other than current thread wait

I am new to Jmeter and I have been struggling with my test plan. Test plan steps: Enters the site Creates multiple wish lists (like the wish list on amazon) In the wish list dashboard the order of ...
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Json web token generator for jmeter

My testing website generates JWT token both in UI framework designed from angular CSS and backend APIs also generate JWT token which expires in 1 hour. I have to do a performance test for this website ...
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Data volume testing

I had requirement to test volume of the database how can I do it? Anybody can help with any web source with practical approach? My database is hosted on AWS (Aurora PostgreSQL)
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1 answer
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Performance testing on Messaging queue

I have secnario to test , when I send rest API using loadrunner / jmeter parllely request using consuming by the Messaging queue .so I need to check difference of how may messages are received by ...
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2 votes
1 answer
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JMeter: How to resolve javax.net.ssl.SSLHandshakeException Error

Tool - JMeter, version 5.1.1 I am testing an application with API request and I am getting an error: javax.net.ssl.SSLHandshakeException for load test. This issue occurs when I try to execute only ...
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1 vote
3 answers
136 views

Benchmarking web page performance

I currently work in QA at a small software company that develops web based training software. Most of the work I do is manual usability testing but recently I've been tasked with performance testing ...
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2 answers
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API/REST API Performance Testing within a Gateway Staging Environment. At what point which performance test procedure should be used correctly?

In my current project, there is planning regarding a load and performance test within a staging environment and Jenkins pipeline based. The question I'm only asking myself when and where to start in ...
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what is the throughput in this usecase?

Consider the system which gets 100 hits per second(HPS) and response time is 2 sec for each request. After initial 2 seconds, system is able to server 100 request per second which entered in to system ...
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2 answers
54 views

How can we pass payment Id from response to request using Regular expression extractor in jmeter?

here I am trying to pass payment id from request to response
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3 answers
171 views

What are the proper metrics and methodologies for measuring how well a QA department is doing?

I'm trying propose meaningful changes to measure how well the QA department in our company is doing. I've gone through similar Stackexchange pages that go over measuring a teams/individual's ...
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1 answer
839 views

How to Handle Dynamic path in jmeter

How to handle Dynamic Request URL Path in Jmeter. This request is not recorded in Script, it dynamically appears only in Login page response where in two places.
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145 views

Calculated no of request per second from concurrent user?

Say I have 100 concurrent users at any point of time in system. Now I want to measure the throughput of the system. As all 100 users will not be in action at any point of time as there will be some ...
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3 votes
1 answer
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Page rendering time for thick client / desktop C++ application

Does anyone know how to measure the Page rendering time for thick client / desktop C++ application? also let me know which tool can be used for this?
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Moving to nodejs to test a web application?

Situation: We are currently running thousands of functional tests(FT) to test a web application. FTs are written in JVM based programming languages: Java, scala, and groovy with the help of cucumber, ...
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4 votes
1 answer
668 views

Useful resources to start to learn Gatling

Gatling: Performance testing tool I am looking for Gatling tutorials, but I could not find any interesting courses or tutorial to follow. I would like to find some good value for time resources, URLs ...
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3 votes
1 answer
10k views

JMeter - Extract value from JSON response and update variable

My goal is to create a Google Drive CRUD with JMeter. I was able to upload files with proper OAuth configuration. However, I am struggling in extracting the response data to be used in further HTTP ...
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1 vote
1 answer
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JMeter - Multi User login to a site, each user picks up one number randomly and send HTTP request

I have requirement given below. 100 different users (Defined in CSV file) - Login to a site sequentially. Simultaneously logged in users start to a pick a Number from a CSV file (Totallu 10,000 ...
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2 votes
2 answers
134 views

How to automatically generate performance testing scripts in a write heavy web application

I've been researching performance testing the large web application I develop at my job - mainly reading The Art of Application Performance Testing and using the web. It seems the best practice for ...
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0 answers
273 views

webtest Request failed: The request was aborted: Could not create SSL/TLS secure channel

I have developed some webtests in VS2017 pointing to a test site which on my local machine run and pass as expected When running these on our test rig I get a "Request failed: The request was aborted:...
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1 vote
1 answer
4k views

JMETER: Getting timestamp error in log file when giving CSV filename in Summary Report

When I am giving a CSV filename path in Summary Report, I get an error to see log file. I see log file and it shows: 2019-01-30 14:23:38,146 WARN o.a.j.s.CSVSaveService: Unknown column name 2019-01-...
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How to Calculate Number of Samples for Concurrent users using either jp@gc-Ultimate Group or Concurrency Thread Group in Jmeter

Running 10 Thread with 10 sec of start up delay and 10 sec hold and 10 sec shutdown time Below is the link jmeter setup for configuration https://i.imgur.com/yweUBdx.png Below is the link - summary ...
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1 vote
1 answer
255 views

Tree of HTML from JSoup?

I can see why the two iterate methods get caught in an infinite loop calling each other but can't see how to reasonably prevent this. I suppose I could have a counter to simply limit the depth. But, ...
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1 answer
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How to load test Apache Kafka using JMeter?

Kafka is a distributed, partitioned, replicated commit log service. It provides the functionality of a messaging system. I need to load test KAFKA using JMeter effectively as we have recently replaced ...
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2 answers
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Performance Web Sites testing scenario

I would test the performance of my web application, by build test scenario like this : simulate a scenario like: X Users request the same web page in the same time and view the response time of the ...
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0 votes
1 answer
215 views

JMeter | Intermittent Issue | Not able to extract value via Regular Expression Extractor and send in the subsequent request

I have a JMeter script in which I'm extracting value from the response of first request via Regular Expression Extractor and sending it in the second request. This mechanism works fine 80 percent of ...
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0 votes
1 answer
272 views

Nested Parameterization in JMeter

I wanted to parameterize a set of values within another parameterized value. (Parameterizing values into a title which is also to be parameterized). Can someone please help me how to go about?
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1 vote
1 answer
63 views

Evaluation of application performance using JMeter

We have a stand-alone application which has modules(API's) integrated within. Created JMeter tests to valid peak load and stress etc. Can we validate metrics such as availability, CPU Utilization? ...
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1 answer
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Html file is not generated in JMeter report in non GUI mode

I run my test plan in non GUI mode and it executed successfully, however it was only the csv report that got generated while the html report wasn't generated in the specified folder. this is my folder ...
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5 votes
3 answers
4k views

Estimation of maximum no of concurrent users a application will need to support

I need to estimate the maximum number of concurrent users my application will experience in order to set goals for the software development team. We have 550 potential users, but modelling of the ...
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2 answers
361 views

Setting the Benchmark for performance Test

I have a task to set a performance benchmark using stat given by google analytics. Google Analytics stats: My Research:- What I did was Since daily user count is 122154 I set benchmark as follows: ...
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2 votes
2 answers
277 views

Test the performance of a grid when loading 600,000 records using JMeter

We have an application where we load data from the database to a grid view so users can view the records. Usually 100,000 to 600,000 records will be loaded in this grid, with 600,000 as the maximum. ...
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