Systems | Development | Analytics | API | Testing

Load Testing

End-to-end browser testing using xk6-browser, with Thomas Wikman (k6 Office Hours #51)

Have you ever wondered how to test a platform built for testing other products? Our frontend developer, Thomas Wikman, joins us on k6 Office Hours to talk about his experience being a user of one of our tools - xk6-browser - and how he uses it to test the entire k6 Cloud frontend.

What is CPU Utilization in Performance Testing?

CPU or Central Processing Unit is the brain of any computer and its main responsibility is processing all the tasks required by the running applications. CPU Utilization is a key metric in performance testing which measures the percentage of time the CPU spends executing a task. One of the most crucial tasks to do when running a performance test is to monitor the resource utilization.

Performance-Driven Development with k6 (k6 Office Hours #50)

You've probably heard about Test-Driven Development (TDD), but too often, TDD practices don't take performance into consideration. How can we do Performance-Driven Development to ensure performance outcomes from the very beginning? Join Paul Balogh and Leandro Melendez in a conversation about changing the way we code.
Sponsored Post

Kubernetes Load Test Tutorial

In this blog post we use podtato-head to demonstrate how to load test kubernetes microservices and how Speedscale can help understand the relationships between them. No, that's not a typo, podtato-head is an example microservices app from the CNCF Technical Advisory Group for Application Delivery, along with instructions on how to deploy it in numerous different ways. There are more than 10 delivery examples, you will surely learn something by going through the project. We liked it so much we forked the repo to contribute our improvements.

Private load zones for load testing on the cloud

Have you ever wanted to load test an application behind a corporate firewall? If so, you probably ran into a few issues. Load testing on the cloud can be the most cost-effective way to run a load test, but not if the application isn't publicly accessible. Recently, we released a new feature for k6 Cloud that allows you to run load tests on your own private load zones. But first, does it really matter where load is generated from?

Postman Load Test Tutorial

In this load test tutorial, you’ll learn how to use Postman for small-scale API testing. You’ll also learn about some shortcomings and challenges of the framework that can be solved by using a tool like Speedscale. Because HTTP services don’t have a graphical user interface, you’re forced to test web APIs by simulating requests from a known client so that you can control the traffic data.