I'm trying to create site collection but I see several errors in logs when doing this. I'm working on test environment...
Creating site: URL "/" 94d3249e-2766-c0a9-cc0b-687468c08613
Begin Query the AD to get the user email and display name. 94d3249e-2766-c0a9-cc0b-687468c08613
Feature Activation: Activating Feature 'Fields' (ID: 'ca7bd552-10b1-4563-85b9-5ed1d39c962a') at URL http://sp2013:27000.
A large block of literal text was sent to sql (length 93794). This can result in blocking in sql and excessive memory use on the front end.
Slow Query Duration: 2045.6606531853 94d3249e-2766-c0a9-cc0b-687468c08613 Line 6517: 10/20/2017 13:29:56.33 w3wp.exe (0x011C) 0x1364 SharePoint Foundation Database fa44 High Slow Query StackTrace-Managed: at Microsoft.SharePoint.Utilities.SqlSession.OnPostExecuteCommand(SqlCommand command, SqlQueryData monitoringData) SqlCommand: 'EXEC @ReturnCode = proc_ProvisionContentType '22e947b3-6f22-4995-bf25-2c9f0dbab1d7','37eb0e92-d8e8-47e2-a33a-2c5f27541c90',N'',...
I haven't found information for 'Slow query duration' for this kind of scenarios, any help would be appreciated.