From: ludo@gnu.org (Ludovic Courtès)
To: Mark H Weaver <mhw@netris.org>
Cc: 27780@debbugs.gnu.org
Subject: bug#27780: guix environment to build guile from git required excessive CPU time
Date: Mon, 24 Jul 2017 11:02:13 +0200 [thread overview]
Message-ID: <87pocqp5re.fsf@gnu.org> (raw)
In-Reply-To: <87pocucx0o.fsf@netris.org> (Mark H. Weaver's message of "Thu, 20 Jul 2017 23:02:47 -0400")
Hi Mark,
Mark H Weaver <mhw@netris.org> skribis:
> 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:
>
> 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
Is it reproducible? If/when that happens again, could you ‘strace’ the
‘guix substitute’ process?
Any idea whether hydra.gnu.org was loaded at the time and returning 504
(“Gateway Timeout”)?
Thanks,
Ludo’.
next prev parent reply other threads:[~2017-07-24 9:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-21 3:02 bug#27780: guix environment to build guile from git required excessive CPU time Mark H Weaver
2017-07-24 9:02 ` Ludovic Courtès [this message]
2021-01-10 19:14 ` Maxim Cournoyer
2021-01-10 23:46 ` Mark H Weaver
2021-01-11 2:43 ` Maxim Cournoyer
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