"Hyrum K. Wright" <hyrum_wri...@mail.utexas.edu> writes:

> This feels really bizarre.  Isn't checkout just "create an incomplete
> directory, then update it"?  As such, one would think the performance
> would be comparable.  Bizarre indeed....

I assume the references to improved update performance refer to update
over a few revisions near HEAD; with a small number of working copy
changes the locking can dominate.  Checkout is like update from r0 to
HEAD; the large number of working copy operations mean that locking no
longer dominates.

-- 
Philip

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