From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.3 required=5.0 tests=BAYES_00,INVALID_MSGID autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fac41,ade50c51fbe16698 X-Google-Attributes: gidfac41,public X-Google-Thread: 1108a1,ade50c51fbe16698 X-Google-Attributes: gid1108a1,public X-Google-Thread: 103376,ade50c51fbe16698 X-Google-Attributes: gid103376,public X-Google-Thread: f43e6,ade50c51fbe16698 X-Google-Attributes: gidf43e6,public From: "W. Wesley Groleau x4923" Subject: Re: *LONG* DRAFT - Critique of "The lessons of Ariane" Date: 1997/08/01 Message-ID: <33E21179.1050@pseserv3.fw.hac.com>#1/1 X-Deja-AN: 261412954 Sender: usenet@most.fw.hac.com (News Administration) References: <33D274B0.24D4@flash.net> <33DAA372.5C1CAADD@deltanet.com> <33E09D9E.62FD@flash.net> X-Nntp-Posting-Host: sparc02 Organization: Hughes Defense Communications Newsgroups: comp.lang.ada,comp.lang.eiffel,comp.object,comp.software-eng Date: 1997-08-01T00:00:00+00:00 List-Id: > saturation arithmetic can add time. When a large amount of I/O > is being processed, this time can be significant. So, it is not > unusual to do what the Ariane 5 team did: analyze the system to > try to apply protection only where needed. Unfortunately, their > analysis was unable to take into account the future reuse, and > the system was not re-analyzed (or re-tested!) for the new > environment. Lest anyone get confused, read "what the Ariane 4 team did" Ariane 5 was the "future re-use" that was "not re-analyzed" adequately. -- ---------------------------------------------------------------------- Wes Groleau, Hughes Defense Communications, Fort Wayne, IN USA Senior Software Engineer - AFATDS Tool-smith Wanna-be Don't send advertisements to this domain unless asked! All disk space on fw.hac.com hosts belongs to either Hughes Defense Communications or the United States government. Using email to store YOUR advertising on them is trespassing! ----------------------------------------------------------------------