slower performance of log and annotate in 1.6?

[Robert Collins]

On Mon, 2008-08-11 at 20:52 -0500, John Arbash Meinel wrote:


> As I see it, the problem is that to find the per-file graph, you have to
> indirect through the inventory, as we no longer have a way to say "give
> me the graph of *this* file_id" because we don't have VersionedFile
> (singular). It was bad to use "VF.versions()" because it had to load the
> whole index, but we don't have an *entry-point* into the partial graph
> anymore.

Strictly speaking we do - we have iter_entries_prefix, and could use
that.

I'd like to know how it performs under a btree index though.

-Rob
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