Systems | Development | Analytics | API | Testing

February 2022

Load test WordPress + nginx on Kubernetes

Why this combination you ask? Load testing is my passion, and I am partial to Kubernetes. I challenged myself to share a use case that many could relate to, focused on a business critical application. Websites came to mind and WordPress is the world’s most popular website management system. Of course, nginx is the most popular web server so let’s throw that into the mix. And Kubernetes? With more than 50% of corporations adopting Kubernetes in 2021, what better system to run in.

Some websites are just too slow...

Have you ever entered a website and realized how slow things move, you just click a button and you have time to do something else until the requested action is finished. Sometimes I enter on this kind of websites with the idea to purchase their product or service, but when the things move so slow, I start to ask myself, do I really wanna purchase this or shall I find another competitor or website offering the same product.

How To Check If Your Test Is Ready To Be Run

When starting to work with a tool like Loadero, there can be many unknowns and things that need to be explored, before you can properly achieve your appointed goals for testing. If you are working on the first test, it’s a good idea to follow our step-by-step guide to configuring a test and check out Loadero’s documentation if something is unclear.

How to design a workload model in k6, with the k6 Developer Advocates (k6 Office Hours #42)

In this video, k6 Developer Advocates Paul Balogh, Leandro Melendez, and Nicole van der Hoeven talk about workload modeling design in k6, what workload modeling even is, and how you can use scenarios and executors to create realistic load tests.

Introducing Grafana k6 Cloud for Education, a free program to help teach performance testing

Grafana k6 is our open source tool to help you ship reliable applications by doing performance testing in a modern and developer-friendly way. Performance testing is still unknown to many, but it is not a new topic. In fact, performance testing courses are everywhere — even at colleges and universities. One of our passions is to educate others on the best practices of performance testing, working together with the k6 community.

Getting started with using xk6 extensions, with Paul Balogh (k6 Office Hours #41)

Paul Balogh, Developer Advocate, talks to Nicole van der Hoeven about what k6 extensions are, how to use them, and why extensions are so important for a load testing tool like k6. Paul also shares his experience in being one of the newest members to join the k6 team.

Using executors and stages in k6 with Théo Crevon (k6 Office Hours #40)

Théo Crevon, Senior Software Engineer on the k6 OSS team, joins Nicole van der Hoeven to talk about how executors and stages work in k6, and how they can be used to create load profiles. Théo only recently joined k6, and he's already started working on how to improve scheduling in k6 and making other improvements to how the k6 engine performs.

Store k6 metrics in TimescaleDB and visualize with Grafana

​ TimescaleDB is a open-source database that extends PostgreSQL for better storage, processing, and analysis of time-series data at scale. If you want to know more about TimescaleDB, I recommend you look at the official documentation. k6 is an open-source and extensible load testing tool that generates the results of the testing (k6 metrics) as time-series data. k6 can send metrics to various formats and systems.