In a previous article, I demonstrated the Horizontal Pod Autoscaler (HPA) of Kubernetes. In that article, I set up autoscaling for CPU utilization, but this time I will set the HPA target to the request processing time of the pod in question. Since it is time-consuming to manage metrics values on the application side, I will get the request processing time metrics from the service mesh Istio.
Kubernetes Horizontal Pod Autoscaler (HPA) with Custom Metrics from Istio
· 9 min read