Article View: comp.sys.next.misc
Article #529Re: DOS Drive is Slow!!!!!#%$@#&^#@$
From: Volker Herminghaus-Shirai
Date: Wed, 29 Jul 1992 21:49
Date: Wed, 29 Jul 1992 21:49
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In article <1992Jul28.205204.482@glocke.hotb.sub.org> frank@glocke.hotb.sub.org (Frank Thomas) writes: > In article <1992Jul25.195150.4262@mksol.dseg.ti.com> > dahla@mksol.dseg.ti.com (alexander dahl) writes: > > Am I just dreaming or what. But to get something off of the > > net I must FTP to a PeeCee machine. To get it to mine is > > via Floppy Net. > > > > I cannot imagine that it would be that BIG of a deal to > > pass out the "new, faster" DOS driver for the NeXT floppy. > > > > Did I miss something along the way or did NeXT just decide > > that everyone was greatfully enjoyed with a disk drive that > > is slower than a Sinclair floppy? > > > Even worse: If you copy a big file TO the floppy it gets slower every > track! The 'TimeMon' reports that the machine has little load, while every > application seams to be not very responsive. I thought it looks like this > guy is using very much VM but with 'ps' everything looks ok. > I have only 8-Meg. BTW: the interleave factor makes a big difference! > Formatting a disk on NeXT is much better than one from a PC. > I hope this changed in 3.0. (Any 3.0 guy likes to comment on this?) > > > Frank > ----- > fatal error: no .signature Since I've seen so much bashing about the NeXT's DOS floppy driver here, I feel the need to add at least another data point: I used to have a SparcStation on my desk, and I used MS-DOS floppies quite regularly. At least with SunOSes up to 4.0.1, performance on the MS-DOS FS was extremely poor. Copying a full 1.4 MB to an MS-DOS disk took ~12 minutes. BTW, the SCSI-driver is a similar thing. I had the same HDDs on the Sparc (SS1) which I have pon the NeXT. On the Sparc I got between 560 and 820 KB/second using iozone 1.0. On the NeXT it's between 620 and 890 KB/sec. That's not too much compared to a PeeCee, but the PeeCee can't do anything else while it's IO'ing :-). -- Volker Herminghaus-Shirai (vhs@darkcube.radig.de) If I had intel inside(tm), I'd throw up...
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Newsgroups: comp.sys.next.misc Path: arc1-ca.pugleaf.net!sparky!uunet!usc!sol.ctr.columbia.edu!ira.uka.de!smurf.sub.org!incom!orfeo!darkcube!vhs From: vhs@darkcube.radig.de (Volker Herminghaus-Shirai) Subject: Re: DOS Drive is Slow!!!!!#%$@#&^#@$ Message-ID: <1992Jul29.214918.11117@darkcube.radig.de> Sender: vhs@darkcube.radig.de (Volker Herminghaus-Shirai) Reply-To: vhs@darkcube.radig.de References: <1992Jul28.205204.482@glocke.hotb.sub.org> Date: Wed, 29 Jul 92 21:49:18 GMT Lines: 42