See also the latest optimised versions
All times are normalised to Samba 4.0, except the join tests which are normalised to Samba 4.1 (it seems the join tests have spurious times for 4.0 due to uncaught failures).
See what I mean about join?
The 3000, 4000, and 500 tests are deleting users with significant numbers of linked attributes (member/memberof)