Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!wuarchive!uunet!zephyr.ens.tek.com!tekcrl!snowbird!rjn From: rjn@snowbird.LABS.TEK.COM (Jim Nusbaum) Newsgroups: comp.realtime Subject: Re: Survey of Commercial Real-Time Operating Systems II Message-ID: <6685@tekcrl.LABS.TEK.COM> Date: 22 Aug 90 00:11:57 GMT References: <3036@zipeecs.umich.edu> <1990Aug13.123602.509@uunet!unhd> <6651@tekcrl.LABS.TEK.COM> <1990Aug21.175052.18395@cbnewsk.att.com> Sender: news@tekcrl.LABS.TEK.COM Reply-To: rjn@snowbird.LABS.TEK.COM (Jim Nusbaum) Organization: Computer Research Laboratory, Tektronix, Inc., Beaverton OR Lines: 23 In article <1990Aug21.175052.18395@cbnewsk.att.com> rjsnyder@cbnewsk.att.com (robert.snyder) writes: >In article <6651@tekcrl.LABS.TEK.COM>, rjn@snowbird.LABS.TEK.COM (Jim Nusbaum) writes: >> ...and I have seen at least one independent, indepth >> review of real time kernels that ranked it as the best. > >Where and when was the review? > > R.J. Snyder Since I have had a couple of requests for this: the review was an internal document done by the control systems group at Fermi National Accelerator Lab in Batavia, IL. I believe it was done about three years ago now (that was when I was there and I think it was new when I saw it) and compared pSOS, VRTX, OS9 and others (I think). By now it is probably outdated. I do not have a copy and can not give any more detailed pointers on how to get a copy. -- Jim Nusbaum, Computer Research Lab, Tektronix, Inc. [ucbvax,decvax,allegra,uw-beaver,hplabs]!tektronix!tekchips!rjn rjn@tekchips.labs.tek.com (503) 627-4612