repository disk usage
Matt Mackall
mpm at selenic.com
Thu Aug 11 17:07:13 CDT 2005
On Thu, Aug 11, 2005 at 09:42:47PM +0100, M.A. Williamson wrote:
> >>linux-2.6-git$ du -s -h
> >>335M .
> >>linux-2.6-hg$ du -s -h
> >>449M .
> >
> >Is that the full 2.6 history git (from bkcvs) or the mainline Linus git
> >tree, which starts its history considerably more recently? IIRC, the hg
> >repository stores the whole 2.6 history.
>
> Bzzzzt! I'm wrong :-) Since the introduction of packfiles in git, the hg
> Linux repos is a mirror of the Linux 2.6 tree, so these repos are storing
> the same amount of history.
>
> In agreement with your results, I get:
> linux-2.6.git: 337M
> linux-2.6.hg: 450M
>
> A couple more datapoints:
> old-2.6-bkcvs.git (the full 2.6 history): 412M
>
> linux-2.6.12.tar.bz2: 36M
> linux-2.6.12 (uncompressed): 236M
>
> This actually leads me to an interesting question: has anybody investigated
> the effects of using bzip2 compression in either git or hg?
With Mercurial, about the same or slightly less compression, and much
more CPU time.
--
Mathematics is the supreme nostalgia of our time.
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