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Re: Extending the problems we have with caps to endpoints
From: |
Jonathan S. Shapiro |
Subject: |
Re: Extending the problems we have with caps to endpoints |
Date: |
Tue, 11 Oct 2005 15:03:03 -0400 |
On Tue, 2005-10-11 at 20:43 +0200, ness wrote:
> > On paper it is really easy, yes. It all boils down to how easy it is
> > to find your parent. Depending on your particular implementation of
> > the mapping databse this might be a really expensive and complex
> > operation.
>
> [Assuming the mdb is implement as a down-pointer-only tree]
> Was it that expensive to add up pointers?
Espen will have to answer this, but my memory is that this would be
something like a 25% to 50% increase in the size of the MDB nodes, which
would be a good reason to ask for a really compelling justification
before implementing it.
shap
Re: Extending the problems we have with caps to endpoints, ness, 2005/10/11