Goal
In Column view, increase the number of sites / pages loaded by default to 100 (from 40) so a user doesn't have to scroll each time...
Before adjusting default size please take into account the performance implications
Solution
1) Overlay /libs/wcm/core/content/sites/jcr:content/views/column into /apps/wcm/core/content/sites/jcr:content/views/column and set the properties @limit, @size
2) Overlay /libs/wcm/core/content/sites/jcr:content/views/column/datasource into /apps/wcm/core/content/sites/jcr:content/views/column/datasource and set the properties @limit
3) Similarly, the default load can be adjusted for....
Card view by overlaying - /libs/wcm/core/content/sites/jcr:content/views/card
List view by overlaying - /libs/wcm/core/content/sites/jcr:content/views/list