FreeBSD is very slow when Memory chip sizes are imbalanced in slots

Scot Hetzel swhetzel at gmail.com
Mon Mar 18 16:48:53 UTC 2013


On Mon, Mar 18, 2013 at 11:06 AM, Mehmet Erol Sanliturk
<m.e.sanliturk at gmail.com> wrote:
> Computer A : Memory Chip Sizes : ( 2 GB , 1 GB , 2 GB , 1 GB ) : Working
> SLOW . FreeBSD A
> Computer B  : Memory Chip Sizes : ( 2 GB , 2 GB , 2 GB , 2 GB ) : Working
> FAST . FreeBSD B
>
> Interchange memory chips :
>
> Computer A : Memory Chip Sizes : ( 2 GB , 2 GB , 2 GB , 2 GB ) : Working
> FAST . FreeBSD A
> Computer B  : Memory Chip Sizes : ( 2 GB , 1 GB , 2 GB , 1 GB ) : Working
> SLOW . FreeBSD B
>
>

What happens if you configure the memory as ( 2 GB , 2 GB , 1 GB , 1 GB )?

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