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25951: RE: [MUD-Dev] Is database access a bottleneck?
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From: "bradley newton haug" <brad@faithanddisease.com>
Newsgroups: nu.kanga.list.mud-dev
Date: Mon, 16 Dec 2002 16:28:53 -0800
References: [1]
Organization: Kanga.Nu
Jo Wrote:
> These days it's quite frequently a better bet to simply do the
> calculation, at least if the hashtable is big enough that it will
> mean a cache miss most of the time, whereas the calculation
> doesn't touch memory much. Raw CPU speed has increased a /lot/
> faster than memory speed, and these days the root of most
> optimisation is reducing accesses to RAM and improving locality of
> reference.
What I wrote about hashtables and using precalc tables was not a
guess, a midnight rambling, supposition, or thinking out loud. It
is based on my personal, recent experiences on the subject.
regards
brad
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