[K12OSN] bottleneck question

[Liam Marshall]

...snip
> 
> If you are using a substantial amount of swap (see top) or it is
> very active (do a 'vmstat 5' and watch when the system is busy)
> then adding memory will help a lot.  If normal activity doesn't
> use swap, adding RAM will still help but won't make a big difference.
> 
> ---
>   Les Mikesell
>    les at futuresource.com
> 

so if at the moment of the apparent jam/hang vmstat 5 is showing lots of
both si and so, and the cpu id is a low number(at one point it hit 0)
that means extra memory will help right?
> 
> 
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