Date: Tue, 13 Jul 1999 17:16:54 -0700 (PDT) From: Matthew Dillon <dillon@apollo.backplane.com> To: Jason Thorpe <thorpej@nas.nasa.gov> Cc: freebsd-hackers@FreeBSD.ORG, tech-userlevel@netbsd.org Subject: Re: Swap overcommit (was Re: Replacement for grep(1) (part 2)) Message-ID: <199907140016.RAA82304@apollo.backplane.com> References: <199907140004.RAA25629@lestat.nas.nasa.gov>
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: :On Tue, 13 Jul 1999 16:56:26 -0700 (PDT) : Matthew Dillon <dillon@apollo.backplane.com> wrote: : : > You have to consider the probability of an event occuring, not just : > the possibility that the event might occur. If the probability is : > one in a million years, then it is not something you need to worry : > about relative to other things that, perhaps, you *should* be worrying : > about. : :Having been a systems programmer and systems administrator at a :university computer science department, dealing with large (well, :they were large back then :-) systems where 60 students log in :simultaneously to do their "Data Structures in C++" homework, I :can guarantee you that the probability that someone else's buggy :program will kill your unrelated application is a lot more than :"once in a million years". : : -- Jason R. Thorpe <thorpej@nas.nasa.gov> This really has nothing to do with modern day computing or modern day computers, and certainly has nothing to do with the problem at hand. Well do I remember cory.berkeley.edu, a poor Vax 780 at the time which got driven into the ground nearly every day. The machine blew up at least once or twice a week, but it was never due to running out of swap. -Matt Matthew Dillon <dillon@backplane.com> To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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