Re: [PATCH 8/7] cat-file: sort and de-dup output of --batch-all-objects

[Charles Bailey <charles@hashpling.org>]

On Mon, Jun 22, 2015 at 07:06:32AM -0400, Jeff King wrote:
> On Mon, Jun 22, 2015 at 06:33:21AM -0400, Jeff King wrote:
> 
> > By the way, in addition to not showing objects in order,
> > list-all-objects (and my cat-file option) may show duplicates. Do we
> > want to "sort -u" for the user? It might be nice for them to always get
> > a de-duped and sorted list. Aside from the CPU cost of sorting, it does
> > mean we'll allocate ~80MB for the kernel to store the sha1s. I guess
> > that's not too much when you are talking about the kernel repo. I took
> > the coward's way out and just mentioned the limitation in the
> > documentation, but I'm happy to be persuaded.
> 
> The patch below does the sort/de-dup. I'd probably just squash it into
> patch 7, though.

Woah, 8 out of 7! Did you get a chance to measure the performance hit of
the sort? If not, I may test it out when I next get the chance.