The response Time of the Dropbx tool for medium-large sites is very slow.
On our test it was:
With a course of 600 students it took 5 minutes to reply and the IE needed 100Mb of RAM.
With a course of 370 students it took 3 minutes to reply and the IE needed 80Mb of RAM.
With a course of 180 students it took 2.5 minutes to reply and the IE needed 65Mb of RAM.
With a course of 50 students it took 35 sec to reply and the IE needed 35Mb of RAM.
Our Test Database is a migrated copy from 2.12 to 2.4 with this numbers:
Num records in COTENT_COLLECTION Table ...:4802,754
Num records in COTENT_RESOURCE Table ...:103,377
Num records in COTENT_RESOURCE_BODY_BINARY Table ...:103,110
We have seen all these database activity accessing a DropBox of 647 Students
I post it in the attach file database.txt