From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12373 invoked by alias); 11 Sep 2008 23:25:09 -0000 Received: (qmail 12363 invoked by uid 22791); 11 Sep 2008 23:25:09 -0000 X-Spam-Check-By: sourceware.org Received: from mail.artimi.com (HELO mail.artimi.com) (194.72.81.2) by sourceware.org (qpsmtpd/0.31) with ESMTP; Thu, 11 Sep 2008 23:24:34 +0000 Received: from ALBATROSS ([192.168.1.150]) by mail.artimi.com with Microsoft SMTPSVC(6.0.3790.3959); Fri, 12 Sep 2008 00:24:32 +0100 From: "Dave Korn" To: "'well, zero is less isn't it?'" References: <48C0316C.F9E434A9@dessent.net> <00fc01c90f39$f4006970$9601a8c0@CAM.ARTIMI.COM> <007101c9136b$a62b3e10$9601a8c0@CAM.ARTIMI.COM> <007c01c91372$1c48c3a0$9601a8c0@CAM.ARTIMI.COM> <5E25AF06EFB9EA4A87C19BC98F5C8753016D87EE@core-email.int.ascribe.com> <014a01c9142c$eb129570$9601a8c0@CAM.ARTIMI.COM> <48C97CC9.5020602@etr-usa.com> Subject: RE: the importance of the timer rollover bug in Win9x Date: Thu, 11 Sep 2008 23:25:00 -0000 Message-ID: <017401c91465$8b64eef0$9601a8c0@CAM.ARTIMI.COM> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook 11 In-Reply-To: <48C97CC9.5020602@etr-usa.com> Mailing-List: contact cygwin-talk-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: cygwin-talk-owner@cygwin.com Reply-To: The Vulgar and Unprofessional Cygwin-Talk List X-SW-Source: 2008-q3/txt/msg00100.txt.bz2 Warren Young wrote on 11 September 2008 21:17: > What you had was a bug that was absolutely deterministic, which affected > hundreds of millions of machines over many years. Multiply it out and > you come to something like 100 billion times the bug could have > happened. Sounds like a programmer's dream, right? A bug you can count > on to happen that reliably with such a huge installed base....yet it > took ~5 years to diagnose and fix. > > For such a bug to last so long, you're looking for probability of > discovery down around 1 in 10 million. You make it sound as if win95 actually /did/ have a one in ten million chance of staying up for fortynine days! I can assure you, it was a lot less than that ... :) cheers, DaveK -- Can't think of a witty .sigline today....