*BSD News Article 76926


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From: michaelv@MindBender.serv.net (Michael L. VanLoon)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: dual cpu stuff...
Date: 26 Aug 1996 07:34:51 GMT
Organization: Michael L. VanLoon
Lines: 39
Message-ID: <MICHAELV.96Aug26003451@MindBender.serv.net>
References: <4vcsn4$7ql@cantina.clinet.fi> <4veq47$cc@anorak.coverform.lan>
	<4vphbo$jvb@cantina.clinet.fi>
NNTP-Posting-Host: mindbender.serv.net
In-reply-to: mickey@cantina.clinet.fi's message of 25 Aug 1996 15:36:08 +0300

In article <4vphbo$jvb@cantina.clinet.fi> mickey@cantina.clinet.fi (Mika Ruohotie) writes:

   Brian Somers <brian@awfulhak.demon.co.uk> wrote:
   >Mika Ruohotie (mickey@cantina.clinet.fi) wrote:
   >: i'm about to get a dual cpu pentium board in few weeks time, and realized
   >I'd get a dual PPro board - no problem with the cache then !

   yeah... i know... but the cpu is not that _cheap_ you know... :p

Actually, a 200MHz Pentium Pro costs less than a 200MHz Pentium right
now.  And, if the various benchmarks can be believed, is about 50%
faster.  It should do even better than that in a dual setup since the
L2 cache is "in" the CPU.

   >really depends on your application.  If you've got a lot of user-
   >level cpu intensive code you'll get max benefit.  If you've got
   >lots of kernel-level code, the benefit will be reduced.

   ok, so i assume on news server the benefit is not that noticeable?

Well, a news server with lots of reader processes would benefit quite
a bit.  A news server with one innd isn't going to benefit hardly at
all.

   i only feel sceptical about the ppro chipsets, any major bugs in the latest
   that are not too public?

Avoid the Orion chipset motherboards like the plague.  Get a
Natoma-based board if you go Pentium Pro.

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  Michael L. VanLoon                           michaelv@MindBender.serv.net

        --<  Free your mind and your machine -- NetBSD free un*x  >--
    NetBSD working ports: 386+PC, Mac 68k, Amiga, Atari 68k, HP300, Sun3,
        Sun4/4c/4m, DEC MIPS, DEC Alpha, PC532, VAX, MVME68k, arm32...
    NetBSD ports in progress: PICA, others...
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