When teams focus on the wrong metrics, their good intentions do not create the desired impact. By selecting the right metrics, you tell a story that drives actions.

As a performance engineer, I have witnessed many presentations of impressive numbers

As we’ve seen in previous posts, Performator is a powerful tool that allows us to measure the performance of our core banking system in a highly customizable way. In this post, we’ll walk through a simple, practical example of how to use Performator in a T24 environment.

As nearly all modern applications evolve into distributed and microservices-based architectures, performance testing has become both more critical and even more complex. While cloud-based, shared load generators offer convenience, they often fall short in areas such as security, network control, and performance predictability—especially for enterprise systems.

Refining performance testing for an authentication page with Gatling workload modeling, realistic scripts, and in-depth analysis.

The goal was to see how well ChatGPT could handle multiple interactions, especially when each question varied in complexity.