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Date:      Sun, 15 Feb 1998 21:59:22 -0800
From:      Mike Smith <mike@smith.net.au>
To:        Terry Lambert <tlambert@primenet.com>
Cc:        mike@smith.net.au (Mike Smith), sthaug@nethelp.no, roberto@keltia.freenix.fr, hackers@FreeBSD.ORG
Subject:   Re: VM messed: vm_page_free panic problem 
Message-ID:  <199802160559.VAA04833@dingo.cdrom.com>
In-Reply-To: Your message of "Mon, 16 Feb 1998 04:29:00 GMT." <199802160429.VAA27002@usr05.primenet.com> 

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> > > I would be surprised if these disks would boot on a 5M system without
> > > PSE capability.  I think we are talking 6M now.
> > 
> > The entire BOOTMFS image is a bit under 3MB.  5MB is probably still 
> > workable, but the installation will be slower than if you have 8MB+ 
> > (buffer cache, less MFS paging, etc.)
> 
> Why does FreeBSD require 5M to boot, then?  If the kernel loads at 1M,
> and takes 3M or less, then the 5M requirement should go away, right?
> I mean, 1 + 3 = 4...

It doesn't.  You can boot FreeBSD on a machine with 2M.

You need 5M to avoid having the *installation* disk puke when it runs 
out of memory.

-- 
\\  Sometimes you're ahead,       \\  Mike Smith
\\  sometimes you're behind.      \\  mike@smith.net.au
\\  The race is long, and in the  \\  msmith@freebsd.org
\\  end it's only with yourself.  \\  msmith@cdrom.com



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