*BSD News Article 1881


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Path: sserve!manuel!munnari.oz.au!spool.mu.edu!mips!zaphod.mps.ohio-state.edu!usc!news
From: merlin@neuro.usc.edu (merlin)
Newsgroups: comp.unix.bsd
Subject: Re: What is a good inexpensive UNIX system ?
Message-ID: <l5v7vjINNrr1@neuro.usc.edu>
Date: 12 Jul 92 02:58:59 GMT
Article-I.D.: neuro.l5v7vjINNrr1
References: <4909@shum.huji.ac.il> <691@cyclone.sbi.com>
Sender: merlin@neuro.usc.edu (merlin)
Organization: University of Southern California, Los Angeles, CA
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NNTP-Posting-Host: neuro.usc.edu

In article <691@cyclone.sbi.com> bet@cyclone.sbi.com (Bennett E. Todd) writes:
>I almost agree with your thought above; where I'd differ is that I don't
>think a 486 is a proper choice for ``cheapest UNIX system with X Windows''.
>If you go for a 386SX-25 ISA, stuff in 8M (for Linux) or 16M for anything
>else, get the smartest SVGA supported by your X server, and stuff in an
>Adaptek 1542B with a good disk, you'll have a balanced system. To keep a 486
>from being I/O starved down to the same performance, you'd need EISA boards
>for SCSI and graphics --- and at that point I think you've abandoned
>``cheapest''. But then if you go for one of the commercial SVR4 releases, or
>Solaris god help you, then you might not get acceptable performance with a
>low-end system. It seems like there are a hell of a lot of programmers being
>paid to conjure up a market for faster hardware.

I am running SCO UNIX SYSV/386 3.2r2.0 ODT 1.1 X11R4 on a cheap clone board
(UTRON 386SX-25) with a WD8003ebt ethernet card and an ATI Graphics Vantage
8514/a compatible video card in an old IBM PC/AT case with 8 MB memory.  It
seems the WD card and the ATI card offload most of the work from the '386SX
-- the system is not starved for processor time -- and there is no swapping
or paging in the absence of large quantities of offscreen pixmaps.

Alexander-James Annala
Principal Investigator
USC Neuroscience Image Analysis Network
HEDCO Neuroscience Building, Fifth Floor
University of Southern California
Los Angeles, CA 90089-2520