*BSD News Article 60238


Return to BSD News archive

Path: euryale.cc.adfa.oz.au!newshost.anu.edu.au!harbinger.cc.monash.edu.au!msunews!news.gmi.edu!zombie.ncsc.mil!news.mathworks.com!newsfeed.internetmci.com!in1.uu.net!news.reference.com!cnn.nas.nasa.gov!not-for-mail
From: thorpej@lestat.nas.nasa.gov (Jason R Thorpe)
Newsgroups: comp.unix.bsd.netbsd.misc,comp.unix.solaris
Subject: Re: ISP hardware/software choices (performance comparison)
Date: 27 Jan 1996 18:45:05 -0800
Organization: Numerical Aerodynamic Simulation Project - NASA Ames
Lines: 22
Distribution: inet
Message-ID: <4eenvh$kad@lestat.nas.nasa.gov>
References: <4cmopu$d35@vixen.cso.uiuc.edu> <4cvjpk$rpf@durban.vector.co.za> <4dcruo$5eq@lestat.nas.nasa.gov> <4deb4a$41o@durban.vector.co.za>
NNTP-Posting-Host: lestat.nas.nasa.gov
Xref: euryale.cc.adfa.oz.au comp.unix.bsd.netbsd.misc:2090 comp.unix.solaris:58069

In article <4deb4a$41o@durban.vector.co.za>,
Gavin Maltby <gavin@durban.vector.co.za> wrote:

>Don't ask the SPARC 2 to get too busy---it has a really broken MMU.

Not really broken, just "different".  (Ok, _really_ different.)  I will
agree that the SRMMU's m68k-ish feel is a lot nicer than the sun4/sun4c
PMEG gunk.

>Ultra machines are really hot (OK my opinion).  The upcoming Ultra based
>servers are extremely promising and innovative.

I just got back from USENIX, where Larry McVoy talked about his lmbench
results on several platforms, including the UltraSPARC.  The numbers looked
"ok", but not really all that dashing.  I'll have to use the sun4u a bit
more before I can really make a judgement, though :-)

-- 
Jason R. Thorpe                                       thorpej@nas.nasa.gov
NASA Ames Research Center                               Home: 408.866.1912
NAS: M/S 258-6                                          Work: 415.604.0935
Moffett Field, CA 94035                                Pager: 415.428.6939