i though this was going to be a bit easier ...
i'm interested in benchmarked performance of flatfile vs
cdb/sqlite/mysql lookup performance.
i _know_ that there are differences, but how significant? the
frequent advice is for "short lists" use flat-file, and as the lists
get longer, move to sql etc etc.
what's the rule-of-thumb for a list being "long"?
i found this list-thread commented by Nigel M., but no follow up (yet):
http://www.exim.org/mail-archives/exim-users/Week-of-Mon-20051128/msg00017.html
any further thoughts or references?
thanks.