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Date:      Fri, 27 Nov 1998 03:17:46 -0800
From:      David Greenman <dg@root.com>
To:        Charles Henrich <henrich@crh.cl.msu.edu>
Cc:        Mats Dufberg <dufberg@sunet.se>, freebsd-questions@FreeBSD.ORG
Subject:   Re: 1GB Memory? 
Message-ID:  <199811271117.DAA00251@root.com>
In-Reply-To: Your message of "Fri, 27 Nov 1998 02:53:03 PST." <19981127025303.36309@orbit.flnet.com> 

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>On the subject of Re: 1GB Memory?, Mats Dufberg stated:
>
>> On Fri, 27 Nov 1998, Charles Henrich wrote:
>> 
>> > I have just recently installed a system with 1GB of memory, however
>> > datasize max is still only 512mb.  Anyone know where I can find and bash
>> > this to make it utilize the entire 1GB?  Thanks!
>> 
>> There is a kernel setting to tell the OS memory size in case it gets an
>> incorrect value from the BIOS. You will find information about the kernel in
>> the handbook.
>
>D'oh!  I knew those were there... I've been ignoring them out of habit since
>FreeBSD 3.0 now correctly probes memory size...  Apparently the default probe
>doesnt set the max datasize to the max value however.  Thanks for pointing
>this out -- I think its time for bed now :)

   Uh, the maximum datasize is a per-process limit on virtual memory and has
nothing to do with the amount of physical memory in the machine.

-DG

David Greenman
Co-founder/Principal Architect, The FreeBSD Project

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