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Old 01-16-2008, 05:25 PM
Michael Laajanen
 
Posts: n/a
Default Re: V240 memory configuration

HI,

Martin Paul wrote:
> David Wilson <mcs6502@gmail.com> wrote:
>
>>On Mar 23, 5:39 am, Michael Laajanen <michael_laaja...@yahoo.com>
>>wrote:
>>
>>>Can the V240 use 4 DIMMS for interleave or only two, I though only two
>>>and thats how I have configurated my systems(4GB on each CPU).

>>
>>Just checked the V240 at work and prtdiag -v indicates 4 way
>>interleave:

>
>
> Yes, a similar situation here:
>
> ID ControllerID GroupID Size Interleave Way
> -----------------------------------------------------------
> 0 0 0 1GB 0,1
> 1 0 0 1GB
> 16 1 0 512MB 0,1,2,3
> 17 1 1 512MB
> 18 1 1 512MB
> 19 1 0 512MB
>
> So the original question still remains ..
>
> mp.


I should put the same amount of RAM on each CPU even though the memory
performance is not as good as it can be.

I think that if a process is on a CPU which lacks RAM the latence would
hurt more than worse interleave.

/michael
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