Article View: comp.unix.large
Article #285Re: Unix for 3090E and up
From: Al Varney
Date: Tue, 05 Jan 1993 20:28
Date: Tue, 05 Jan 1993 20:28
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In article <f8kZ03qEc5C200@amdahl.uts.amdahl.com> natalie@uts.amdahl.com (Natalie Jafari) writes:
>In article <b5.m02B=2f=s01@JUTS.ccc.amdahl.com> daf00@da.amdahl.com (Dana A Freiburger) writes:
>>
>>Colin,
>>
>>UTS is not a 'shell' version Unix, but runs native on an
>>IBM XA (not 370) machine. Amdahl uses UTS internally with
>>600-800 users logged on at a time on a 4 processor machine.
>>Just adding a few facts to the discussion...
>>
>>
>>Dana
>>
>
>Amdahl has more than 11 years experience in the development of UNIX system
>solutions.
>
>In fact, the next release of UTS or UTS4 (General Availability = April 1993)
>is based on UNIX System Laboratories'(USL) SVR4.1 Enhanced Security(SVR4.1ES).
>UTS4 is a value added 370-architecture specific SVR4.1ES that has been enhanced
>to extend a standard compliant, open system operating system to the Enterprise
>environment. Amdahl has added approximately 5 million lines of code to provide
>value-added enhancements required by commercial, enterperise customers (in
>comparison to the 2 million lines of code shipped by USL).
[remainder of ad deleted]
As a user of many UTS machines, I can give a "user" perspective.
The UTS systems have become so reliable that I no longer worry about when
the next "crash" will occur or when the next 'please log off NOW' message
will appear. With >500 users logged on, and many running multiple "layers(1)"
sessions, the systems are still very responsive and seem to manage LARGE
files better than any other I use. The systems also appear to offer more
communications and "peripheral" attachments than you could possibly want to
use.
Don't you also offer an ISDN interface (or is that really an X.25 interface
after some Front End de-muxing)?
I gave up trying to test normal benchmarks on the systems -- much too fast.
The real-world test is to load up some large C sources (GNU whatever, Kermit,
etc.) and then type (with 500 other folks logged in):
make
(The output just flies by....)
Al Varney -- just MY opinion. I have no connection with Amdahl nor with
the comp. center folks at any AT&T location, other than as a
very satisfied user. And I don't know the size/number of
systems involved -- for all I know, they're all just virtual
UTS systems running under VM-world on a VERY fast CPU....
Technical Details
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<1993Jan5.202829.7482@cbnewsd.cb.att.com>Path:
arc1-ca.pugleaf.net!sparky!uunet!paladin.american.edu!howland.reston.ans.net!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!linac!att!cbnewse!cbnewsd!varneyReferences:
<1992Dec18.194229.25117@fujitsu.ca> <b5.m02B=2f=s01@JUTS.ccc.amdahl.com> <f8kZ03qEc5C200@amdahl.uts.amdahl.com>Show Full Headers
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Newsgroups: comp.unix.large Path: arc1-ca.pugleaf.net!sparky!uunet!paladin.american.edu!howland.reston.ans.net!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!linac!att!cbnewse!cbnewsd!varney From: varney@cbnewsd.cb.att.com (Al Varney) Subject: Re: Unix for 3090E and up Organization: AT&T Network Systems, Lisle, IL Distribution: na Date: Tue, 5 Jan 1993 20:28:29 GMT Message-ID: <1993Jan5.202829.7482@cbnewsd.cb.att.com> Keywords: 3090 unix References: <1992Dec18.194229.25117@fujitsu.ca> <b5.m02B=2f=s01@JUTS.ccc.amdahl.com> <f8kZ03qEc5C200@amdahl.uts.amdahl.com> Sender: Al Varney <varney@ihlpl.ih.att.com> Lines: 52