[comp.sys.next] Impressions after a week

olson@uicsrd.csrd.uiuc.edu (01/14/89)

(I'm posting this here for a coworker at ANL since our outgoing news feed 
at ANL isn't working right now -- bob)

I have had a machine now for about a week and here are some of my
impressions.

Display: Working on the NeXT monitor is like looking at a high res
black and white photograph all day. Just Great.

Speed: From a number of benchmarks I see anywhere from 5.12 MIPS
to just faster than the speed of a Sun 3/60. (3.5 MIPS)  Optimization in C
makes a lot of difference.

Networking: We have three NeXT machines on a ethernet configured in with
about 60 Suns and seem to have not had many problems.  YP works fine.
And I have all of my 8 GB of Sun filesystems NFS mounted and it works
great.

Optical Disk: I have run the following speed tests on the OD.

	Copying a 3.9 Megabyte file

	From		To		Time
	od		od 		80 seconds
	NFS		NFS		102 seconds
	NFS		sd		28 seconds
	sd		sd		29 seconds 
	Sun*		Sun		34 seconds (SMD disk on the server)

*copied the file on the server to the server.

>From just hacking around the OD is generally fast enough, it feels like
you are on a LAN.

Sun Binaries: Many Sun-3 binaries seem to run with out change.  Many users
here are excited about that.  Means software development is not starting
from scratch.  People are also running NeWS client code on the NeXTs.
We hope that this is a *feature* and not a Bug.

Mach/NeXT OS 0.8: It is much more stable than I expected and I think that
it is solid enough to do software developement on.


 +---------------------------------------------------------------------------+
 |					        	                     |
 | Rick Stevens          	    Internet: stevens@mcs.anl.gov            |
 | Mathematics and Computer Science     UUCP: {sequent,rogue}!anlams!stevens |
 | Argonne National Laboratory         Phone: (312) 972-3378                 |
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     unreasonable one persists in trying to adapt the world to himself.
     Therefore all progress depends on the unreasonable man."

					--George Bernard Shaw