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Re: x86_64: Make sparsemem/vmemmap the default memory model
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From: Andi Kleen
Subject:
Re: x86_64: Make sparsemem/vmemmap the default memory model
Date: Monday, November 12, 2007 - 4:59 pm
On Tuesday 13 November 2007 00:52:14 Christoph Lameter wrote:
quoted text
> Use sparsemem as the only memory model for UP, SMP and NUMA. > > Measurements indicate that DISCONTIGMEM has a higher > overhead than sparsemem. And FLATMEMs benefits are minimal. So I think its > best to simply standardize on sparsemem.
How about the memory overhead? Is it the same too? And code size vs flatmem? -Andi -
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Messages in current thread:
x86_64: Make sparsemem/vmemmap the default memory model
, Christoph Lameter
, (Mon Nov 12, 4:52 pm)
Re: x86_64: Make sparsemem/vmemmap the default memory model
, Andi Kleen
, (Mon Nov 12, 4:59 pm)
Re: x86_64: Make sparsemem/vmemmap the default memory model
, Christoph Lameter
, (Mon Nov 12, 5:42 pm)
Re: x86_64: Make sparsemem/vmemmap the default memory model
, Andi Kleen
, (Mon Nov 12, 5:49 pm)
Re: x86_64: Make sparsemem/vmemmap the default memory model
, Christoph Lameter
, (Mon Nov 12, 8:42 pm)
Re: x86_64: Make sparsemem/vmemmap the default memory model
, Ray Lee
, (Mon Nov 12, 9:27 pm)
Re: x86_64: Make sparsemem/vmemmap the default memory model
, Christoph Lameter
, (Mon Nov 12, 9:41 pm)
Re: x86_64: Make sparsemem/vmemmap the default memory model
, Jörn
, (Tue Nov 13, 1:41 pm)
Re: x86_64: Make sparsemem/vmemmap the default memory model
, Christoph Lameter
, (Tue Nov 13, 2:52 pm)
Re: x86_64: Make sparsemem/vmemmap the default memory model
, Jörn
, (Tue Nov 13, 3:30 pm)
Re: x86_64: Make sparsemem/vmemmap the default memory model
, Andrew Morton
, (Thu Nov 15, 3:12 pm)
Re: x86_64: Make sparsemem/vmemmap the default memory model
, Christoph Lameter
, (Thu Nov 15, 7:24 pm)
Re: x86_64: Make sparsemem/vmemmap the default memory model
, Andrew Morton
, (Thu Nov 15, 7:52 pm)
x86_64: Make sparsemem/vmemmap the default memory model V2
, Christoph Lameter
, (Thu Nov 15, 8:55 pm)
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