Very long login time in mappView 6.4.1

Hello,
there has been a change in the client login process in AS6 and mapp View 6 — it now uses OPC UA as the backend instead of RBAC or MpUserX. As a result, the login time has increased significantly when using the X20CP0484-1 or C50. I’m experiencing login times of about 8 to 10 seconds, with CPU usage around 60%.

Is there any workaround to cope this poor performance? In its current state, it’s practically unusable.

Thank you,
Regards,
Michal Malek

Did you enable the OPC-UA server?

Hi Christian,
yes, it is enabled. The visualization is running smoothly, and the login works as well, but it takes far too long. According to issue QCAS-1514, it is expected to take longer, but 8 seconds — regardless of whether the CPU usage is 50% or 80% — is unacceptable.
Regards
Michal Malek

If I’m not mistaken, there was some optimization implemented. But you are already using MV version with this optimization. 8s is really a long time, I think you have to return back to local support, provide them project and ask for test and explanation. I would also check that latest AR and C50 image is used

Hello @Michal_Malek what is the status or solution of your topic? Can you update us?