the usersynch on Login was already set to false. The Refferral was different to yours, so i changed it to "ignore".
Sadly the performance is as slow as before the change.
I copied our configuration here for you:
Provider: Microsoft Active Directory
We tried the same singleSign On configuration with our networking Team on an different Application, there we are not facing this performance issues, so they asked me to contact AxonIvy for it 🙂
The long path of Import Users of Group can not be the problem or?