Hello I try to investigate performance issue about calling api from web ui
Our Architect is
IIS Web -> HAProxy -> K8sIngress -> API
Then i use dynatrace to check where it slow.
I Found That it Spend a lot of in WebUI Not API Side so i check further.
See That Session is consume a lot of time.
How can i find what the root cause for this? Or I need to Contact Microsoft?
IIS version 10.0.14393.0
Solved! Go to Solution.
You should go to host => edit and there you can enable early adopter feature about IIS Modules tracking:
after this you will see which module is rootcause. You have to restart iis after this change.
It Already On
I look Further and See the Session Module is the problem.
But What i can do next to improve performance.
Dynatrace will not help you more here. Problems with session module may have various of reason on IIS:
For example here. You should check IIS forums that are corresponding to this topic.