Article View: comp.sys.next.hardware
Article #1205Re: Nitro (NeXT disk and network access times)
From: Robert Seymour
Date: Mon, 05 Oct 1992 18:20
Date: Mon, 05 Oct 1992 18:20
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In article <BvnJ4A.pL.2@cs.cmu.edu> nash+@cs.cmu.edu (Richard Nash) writes: > >In article <dillon.0oq2@overload.Berkeley.CA.US> dillon@overload.Berkeley.CA.US > >(Matthew Dillon) writes: > >> > >> The main problem with 3.0 is in paging from disk, a faster processor > >> will not help at all in that area. > >> > >> -Matt > >> > >> -- > >> > >> Matthew Dillon dillon@Overload.Berkeley.CA.US > >> 1005 Apollo Way uunet.uu.net!overload!dillon > >> Incline Village, NV. 89451 ham: KC6LVW (no mail drop) > >> USA Sandel-Avery Engineering (702)831-8000 > > > >If only it were really that simple! > > But it is true! Most of the perceived 'slowness' about next machines have to > do with disk or network access. Even if the processor was infinitely fast, > executing in zero time, the machine would look and feel almost as slow as > it does today. > This is one area in which NeXT is abhorantly behind the industry standards. Take a look at the sequential read rates from disk or over the network for the turbo machines, and you'll understand why NeXTs are slow. The turbo machines are actually slower that the 25MHz slabs (even with the ASIC chip)! I don't know what NeXT was thinking when they designed this, but I hope they fix it in the near future (i. e. on the RISC machines or possibly the 40MHz version of the slab/cube). If you want to see the specifics check out Unix Review for Sept. 92, they review the turbo color and the disk/net times are amazing (and I don't mean pleasant...). -- Robert Seymour rseymour@reed.edu Departments of Physics and Philosophy Artificial Life Project NeXTmail welcome Reed Solar Energy Project (Sunrayce 1993) Reed College Portland, OR
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Path: arc1-ca.pugleaf.net!sparky!uunet!ogicse!reed!news From: rseymour@reed.edu (Robert Seymour) Newsgroups: comp.sys.next.hardware Subject: Re: Nitro (NeXT disk and network access times) Message-ID: <1992Oct5.182011.27289@reed.edu> Date: 5 Oct 92 18:20:11 GMT Article-I.D.: reed.1992Oct5.182011.27289 References: <BvnJ4A.pL.2@cs.cmu.edu> Sender: news@reed.edu (USENET News System) Reply-To: rseymour@reed.edu Organization: Reed College, Portland, OR Lines: 39