On Wed, Feb 09, 2022 at 03:47:47PM +0100, Christian Weisgerber wrote:
> Christian Weisgerber:
> 
> > I cloned a pristine copy of FreeBSD src.git, and I'm currently
> > exploding the pack file with "git unpack-objects" into a few million
> > loose objects.  That should give me something to test.
> 
> $ time gotadmin info
> repository: /usr/obj/test1.git
> pack files: 0

With zero pack files you do not have any deltas yet, so no deltas
can be reused.

> So, no problems, but no difference in speed either.

Try it again with 'gotadmin pack -a' and with a large pack file
already present in the repository. Then delta-reuse should kick in.