On Sat, Apr 16, 2011 at 5:59 PM, Jeremy Baron jeremy@tuxmachine.com wrote:
See also, http://toolserver.org/~vvv/sulutil.php?user=Manishearth
I don't know how that's implemented, but whatever the method is probably isn't causing problems because it's a very widely used tool. (it's linked from the footer of contribs and other interface pages for user/IPs on several major wikis including enwp)
-Jeremy
Iteration over all databases with an appropriate query.
--vvv