*BSD News Article 81352


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From: j@uriah.heep.sax.de (J Wunsch)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: Minimum machine for nameservice?
Date: 22 Oct 1996 23:17:35 GMT
Organization: Private BSD site, Dresden
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Reply-To: joerg_wunsch@uriah.heep.sax.de (Joerg Wunsch)
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scott@zorch.sf-bay.org (Scott Hazen Mueller) wrote:

> >  Even then, it's virtual memory, so you
> >might compensate missing RAM by swap space.

> You definitely *do not* want to do that.  named works very poorly if
> it starts to swap, due to poor locality of reference in the cached
> data.

Even then, it's certainly that you're referring to busy name servers,
while i am writing about mostly idle servers (and the originator did
clarify that it won't be a very busy one at all).

Of course, if your nameserver gets 100 queries per second, things are
totally different.  If it's only one per second, you could even afford
to pull every active page for it out of the swap. :)

-- 
cheers, J"org

joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)