makehistory takes a long time on latest CVS

[Katsuhiro Kondou]

In article <200008070423.XAA06229 at darkside.norand.com>,
	Heath Kehoe <heath.kehoe at intermec.com> wrote;

} Actually, I'm gonna run some tests, and find out which way
} is fastest (i.e., shortest run-time of makehistory).

As to tradindexed, overview needs to be sorted.  It drops data
whose article number is under lowest number - fudge(128).
-- 
Katsuhiro Kondou