Re: [patch 02/41] cpu alloc: The allocator

[KAMEZAWA Hiroyuki]

On Thu, 29 May 2008 22:10:25 -0700 (PDT)
Christoph Lameter <clameter@xxxxxxx> wrote:

> On Thu, 29 May 2008, Andrew Morton wrote:
> 
> > > +config CPU_ALLOC_SIZE
> > > +	int "Size of cpu alloc area"
> > > +	default "30000"
> > 
> > strange choice of a default?  I guess it makes it clear that there's no
> > particular advantage in making it a power-of-two or anything like that.
> 
> The cpu alloc has a cpu_bytes field in vmstat that shows how much memory 
> is being used. 30000 seemed to be reasonable after staring at these 
> numbers for awhile.
> 

30000 is suitable for both of 32bits/64bits arch ?

Thanks,
-kame

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