Article View: comp.unix.msdos
Article #513Re: UNIX on a PC
From: Joel M. Hoffman
Date: Wed, 18 Nov 1992 15:03
Date: Wed, 18 Nov 1992 15:03
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3472 bytes
In article <Bxvs45.KHq@mentor.cc.purdue.edu> vyainsm@expert.cc.purdue.edu (Sean Vyain) writes: >My questions: > > How do fast PC clones, like a 486DX/66MHz, compare with more traditiona > workstations for performance? Are the processors fast enough? > The disk systems? What kind of buses give the best results? > EISA? VESA? I think you'll find a 486DX/66 much faster than any Sun you'd consider buying. Of course, the speed depends on the OS as well. I'm currently running Linux on a 386/25, and response time is better than the Suns we have at school. Of course, the processor is slower (I think), and the disk is certainly slower (I have an IDE), so if you have computationally intensive tasks or large data-bases, you'll see a difference. On the other hand, because Linux is SO well designed, almost everything else runs FASTER. I'm not running X, but I understand that with 8MEG X runs in real time even on 386/25's. > How do different UNIX implementations for PCs, such as 386bsd, Coherent > Linux, etc..., compare to say SunOS? Are the more expensive > UNIXes (read AT&T) really worth the price? On the contrary. The free implementations are better, IMHO. Linux is certainly more stable (even though it's still in bet 0.98), has MUCH MUCH better support, comes with source code, etc. People are even working on detailed and comprehensvie documentation. Linux seems to be the fastest Unix available. 386bsd currently has better network support. SCO Unix has a better DOS emulator, and a fancier windowing environment under X. SCO Unix with those features also costs about $2000 more than Linux (which is free), for which price you may as well buy another computer to run your DOS apps. on.... > How much, in the way of system resources (disk space, RAM, disk cache, > processor cache) do you find necessary to get the same level > of performance as a traditional workstation? I have a 386/25, with 6MEG, and two IDE drives for a total of about 200MEG for Linux. I get VERY good performance. I'm not running X, but I can run GCC via make in an Emacs window while I'm downingloading something and still get great response time. > Who makes reliable equipment that is reasonably priced with decent > support? I am thinking of mail order companies like ZEOS, or > LodeStar. Zeos makes very good equipment, and you can't beet the price. I purchase from Dell, because their support is better (at least, it was when I bought my computer). Over the summer, my computer was zapped by lightning in a remote location in New York State. Dell came through, and arrived the very next day with a new motherboard, and replaced the whole thing. Dell's computers are also built better than Zeos, as they invest more in R&D. But I don't think you'll really notice the difference there. -Joel (joel@wam.umd.edu)
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Newsgroups: comp.unix.msdos Path: arc1-ca.pugleaf.net!sparky!uunet!news.centerline.com!noc.near.net!news.Brown.EDU!qt.cs.utexas.edu!yale.edu!jvnc.net!darwin.sura.net!haven.umd.edu!wam.umd.edu!joel From: joel@wam.umd.edu (Joel M. Hoffman) Subject: Re: UNIX on a PC Message-ID: <1992Nov18.150306.8707@wam.umd.edu> Keywords: unix pc systems Sender: usenet@wam.umd.edu (USENET News system) Nntp-Posting-Host: rac2.wam.umd.edu Organization: University of Maryland, College Park References: <Bxvs45.KHq@mentor.cc.purdue.edu> Distribution: na Date: Wed, 18 Nov 1992 15:03:06 GMT Lines: 57