New toy for bzr developers: B+Tree index sketch

[Robert Collins]

On Tue, 2008-07-01 at 14:29 -0500, John Arbash Meinel wrote:



> Attached is a patch which moves the page size into a constant, to make
> it easier to modify if we want to test for optimal page sizes on large
> projects. Specifically, you had a place where you did 4096 - 100 = 3996
> and then hard-coded that, which caused weird problems when I replaced
> all occurances of 4096 :).

Thanks. This is good; I have been wondering about putting this in the
header to make it completely tunable; at the cost of needing an extra
read if the first read doesn't contain the root node.

-Rob
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