bug#27780: closed (guix environment to build guile from git required excessive CPU time)

[GNU bug Tracking System]

Your message dated Sun, 10 Jan 2021 18:46:12 -0500
with message-id <87wnwk4aow.fsf@netris.org>
and subject line Re: bug#27780: guix environment to build guile from git 
required excessive CPU time
has caused the debbugs.gnu.org bug report #27780,
regarding guix environment to build guile from git required excessive CPU time
to be marked as done.

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27780: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=27780
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> --- Begin Message ---
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> Subject: 
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> guix environment to build guile from git required excessive CPU time
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> Date: 
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> Thu, 20 Jul 2017 23:02:47 -0400
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>
>
>
> I just ran the following command on my Thinkpad X200 running GuixSD:
>
>   ./pre-inst-env guix environment guile --ad-hoc autoconf automake libtool flex 
> gettext
>
> Using the guix client from a git checkout at v0.13.0-1496-gcfd6a3b1e,
> and using guix-daemon from guix-0.13.0-3.b547349.
>
> This command took approximately 20 minutes of CPU time before
> downloading anything except possibly some NARINFOs.  During this initial
> 20 minutes of CPU-bound activity, the only output was 4 occurrences of
> the following message:
>
> substitute: updating list of substitutes from 'https://mirror.hydra.gnu.org'... 
> 100.0%
>
> The CPU time was roughly evenly split between the following two
> processes:
>
> --8<---------------cut here---------------start------------->8---
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root      8456 57.0  0.1  37420  7788 ?        Rs   22:27  11:31  \_ 
> /gnu/store/gkv8zl774h2qpa89mrf6d74fry3rsnpa-guix-0.13.0-3.b547349/bin/guix-daemon
>  8450                guixbuild --max-silent-time 0 --timeout 0 
> --substitute-urls https://mirror.hydra.gnu.org --gc-keep-derivations=yes 
> --gc-keep-outputs=yes
> root      8457 45.0  0.9 124040 38556 ?        Rl   22:27   9:03      \_ 
> /gnu/store/z16li2znnk2pdgrg3ldm34k669pcrdcx-guile-2.2.2/bin/guile 
> --no-auto-compile 
> /gnu/store/gkv8zl774h2qpa89mrf6d74fry3rsnpa-guix-0.13.0-3.b547349/bin/.guix-real
>  substitute --query
> --8<---------------cut here---------------end--------------->8---
>
> Immediately before this, I had run the same command but without the
> final "gettext" argument, and it ran quite quickly.
>
> I've run a similar command in the last couple of weeks, with the
> "gettext" argument, and as I recall it ran reasonably quickly as well.
>
>        Mark
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#27780: guix environment to build guile from git required excessive CPU time
>
>
>
>
> Date: 
>
> Sun, 10 Jan 2021 18:46:12 -0500
>
>
>
>
> Hi Maxim,
>
> Maxim Cournoyer <maxim.cournoyer@gmail.com> writes:
> > Any update on this?  If that's not an issue anymore, feel free to close
> > it, otherwise I'll do so in 2 weeks time.
>
> I haven't seen other reports of this, and I barely remember it.  Also, I
> haven't used substitutes in years.  I'm closing this bug.
>
> Thanks for working through these old bug reports.
>
>       Regards,
>         Mark
>
>
> --- End Message ---