From: Simon Tournier <zimon.toutoune@gmail.com>
To: "Ludovic Courtès" <ludo@gnu.org>, 65720@debbugs.gnu.org
Subject: bug#65720: Guile-Git-managed checkouts grow way too much
Date: Tue, 19 Sep 2023 09:19:44 +0200 [thread overview]
Message-ID: <86wmwmlje7.fsf@gmail.com> (raw)
In-Reply-To: <87jzsnf6tr.fsf@gnu.org>
Hi Ludo.
On Tue, 19 Sep 2023 at 00:35, Ludovic Courtès <ludo@gnu.org> wrote:
> --8<---------------cut here---------------start------------->8---
> scheme@(guile-user)> ,use(git)
> scheme@(guile-user)> ,t (clone "https://git.savannah.gnu.org/git/guix.git" "/tmp/guix")
> $5 = #<git-repository 91a7b0>
> ;; 600.534529s real time, 435.260926s run time. 0.000000s spent in GC.
> scheme@(guile-user)> ,t (clone "https://git.savannah.gnu.org/git/guix.git" "/tmp/guix-after-removing-nix-branch")
> $6 = #<git-repository 4465a50>
> ;; 420.321511s real time, 398.772963s run time. 0.000000s spent in GC.
> --8<---------------cut here---------------end--------------->8---
[...]
> --8<---------------cut here---------------start------------->8---
> $ du -hs /tmp/guix/.git
> 373M /tmp/guix/.git
> $ du -hs /tmp/guix-after-removing-nix-branch/.git
> 362M /tmp/guix-after-removing-nix-branch/.git
> --8<---------------cut here---------------end--------------->8---
Just to also point [1] that using shallow clone and restrict to the
oldest reachable commit by the time-machine, it saves 25% of bits to
download, and similarly on disk.
--8<---------------cut here---------------start------------->8---
scheme@(guix-user)> ,t (clone "https://git.savannah.gnu.org/git/guix.git" "/tmp/guix-guile")
$1 = #<git-repository df3710>
;; 383.186818s real time, 278.060733s run time. 0.000000s spent in GC.
$ time git clone https://git.savannah.gnu.org/git/guix.git guix-full
Receiving objects: 100% (693699/693699), 342.14 MiB | 2.87 MiB/s, done.
real 2m40,830s
user 3m4,683s
sys 0m8,189s
$ time git clone --shallow-since=2019-04-30 https://git.savannah.gnu.org/git/guix.git guix-oldest
Receiving objects: 100% (428646/428646), 259.41 MiB | 3.87 MiB/s, done.
real 1m45,604s
user 2m32,370s
sys 0m5,916s
$ du -sh guix-*/.git
362M guix-full/.git
362M guix-guile/.git
272M guix-oldest/.git
--8<---------------cut here---------------end--------------->8---
Cheers,
simon
1: Re: hard dependency on Git? (was bug#65866: [PATCH 0/8] Add built-in builder for Git checkouts)
Simon Tournier <zimon.toutoune@gmail.com>
Mon, 11 Sep 2023 19:52:34 +0200
id:871qf4ha1p.fsf@gmail.com
https://lists.gnu.org/archive/html/guix-devel/2023-09
https://yhetil.org/guix/871qf4ha1p.fsf@gmail.com
next prev parent reply other threads:[~2023-09-19 8:10 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-03 20:44 bug#65720: Guile-Git-managed checkouts grow way too much Ludovic Courtès
2023-09-04 21:47 ` Ludovic Courtès
2023-09-05 8:18 ` Josselin Poiret via Bug reports for GNU Guix
2023-09-05 14:18 ` Ludovic Courtès
2023-09-06 8:04 ` Josselin Poiret via Bug reports for GNU Guix
2023-09-08 17:08 ` Ludovic Courtès
2023-09-11 7:00 ` Csepp
2023-09-11 8:42 ` bug#65720: Digression about Git implementations (was Re: bug#65720: Guile-Git-managed checkouts grow way too much) Simon Tournier
2023-09-11 14:42 ` bug#65720: Guile-Git-managed checkouts grow way too much wolf
2023-09-13 18:10 ` Ludovic Courtès
2023-09-13 22:36 ` Simon Tournier
2023-09-07 0:41 ` Simon Tournier
2023-09-08 17:09 ` Ludovic Courtès
2023-09-09 10:31 ` Simon Tournier
2023-09-11 7:06 ` Csepp
2023-09-11 14:37 ` Ludovic Courtès
2023-10-20 16:15 ` bug#65720: [PATCH] git: Shell out to ‘git gc’ when necessary Ludovic Courtès
2023-10-23 10:08 ` Simon Tournier
2023-10-23 22:27 ` Tobias Geerinckx-Rice via Bug reports for GNU Guix
2023-10-23 23:28 ` bug#65720: Guile-Git-managed checkouts grow way too much Simon Tournier
2023-10-30 12:02 ` bug#65720: [bug#66650] [PATCH] git: Shell out to ‘git gc’ when necessary Christopher Baines
2023-11-14 9:19 ` Ludovic Courtès
2023-11-14 9:32 ` Simon Tournier
2023-11-16 12:12 ` [bug#66650] " Ludovic Courtès
2023-11-16 13:24 ` Simon Tournier
2023-11-22 11:17 ` bug#65720: " Ludovic Courtès
2023-11-22 11:57 ` [bug#66650] bug#65720: Guile-Git-managed checkouts grow way too much Simon Tournier
2023-11-22 11:57 ` Simon Tournier
2023-11-22 16:00 ` bug#66650: " Ludovic Courtès
2023-09-05 8:22 ` Jelle Licht
2023-09-05 14:20 ` Ludovic Courtès
2023-09-05 18:59 ` Simon Tournier
2023-09-05 14:11 ` Ludovic Courtès
2023-09-18 22:35 ` Ludovic Courtès
2023-09-19 7:19 ` Simon Tournier [this message]
2023-11-23 11:35 ` Ludovic Courtès
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