Very mush connection created by keda

[penghuazhou]

Report

When i have 600 scaledobject, every scaledobject have a prometheus trigger, it have create more than 500 http connection.We can set disableKeepAlives to be false when create client，as hpa only have only little goroutine to get metrics.

Expected Behavior

Actual Behavior

Steps to Reproduce the Problem

1. 600 scaledobject, every scaledobject have a prometheus trigger

KEDA Version

2.8.1

Kubernetes Version

1.20.11

[JorTurFer]

Hello @penghuazhou
AFAIK, the HPA Controller soon will work in parallel, but you are right, enforce the keep alive isn't worth and having the option to configure it (enabling or disabling it) could fit better in more scenarios.
Are you willing to contribute with the improvement?

[penghuazhou]

@JorTurFer, I have commit a pr, #3878