Discussion board where members can learn more about Integration, Extensions and API’s for Qlik Sense.
Qliksense Server June 2017 taking 5 to 8 sec longer to load any extensions.
Even if it is so in your case, what does it affect? And what question do you want to get an answer to?
This is a bug in the new release together with shared persitence. Please log a support ticket to increase the pressure on qlik.
Please update new release of Qlik Sense June 2017 Patch 1. issue has been fix