Re: [ckrm-tech] [PATCH] BC: resource beancounters (v4) (added usermemory)

From: Kirill Korotaev
Date: Fri Sep 15 2006 - 04:53:34 EST


> CKRM/RG handles it this way:
>
> Amount of a resource a child RG gets is the ratio of its share value to
> the parent's total # of shares. Children's resource allocation can be
> changed just by changing the parent's total # of shares.
>
> If you case about initial situation would be:
> Total memory in the system 100MB
> parent's total # of shares: 100 (1 share == 1MB)
> 10 children with # of shares: 10 (i.e each children has 10MB)
>
> When I want to add another child, just change parent's total # of shares
> to be say 125:
> Total memory in the system 100MB
> parent's total # of shares: 125 (1 share == 0.8MB)
> 10 children with # of shares: 10 (i.e each children has 8MB)
> Now you are left with 25 shares (or 20MB) that you can assign to new
> child(ren) as you please.

setting memory in "shares" doesn't look user friendly at all...

Kirill

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