From: "Ludovic Courtès" <ludo@gnu.org>
To: Lars-Dominik Braun <ldb@leibniz-psychology.org>
Cc: Maxim Cournoyer <maxim.cournoyer@gmail.com>, 41702-done@debbugs.gnu.org
Subject: bug#41702: `guix environment` performance issues
Date: Fri, 23 Oct 2020 16:51:34 +0200 [thread overview]
Message-ID: <873625ngg9.fsf@gnu.org> (raw)
In-Reply-To: <20201023072621.GA3115@zpidnp36> (Lars-Dominik Braun's message of "Fri, 23 Oct 2020 09:26:21 +0200")
Hi,
Lars-Dominik Braun <ldb@leibniz-psychology.org> skribis:
> grafting is still a performance issue imo. Compare for example:
Agreed. The fix in 58bb833365db4e8934a386497d5b00a063cfd27d is
incomplete: we’re still potentially doing things several times.
> $ time guix environment --ad-hoc --search-paths r-learnr
> guix environment --ad-hoc --search-paths r-learnr 5,90s user 0,09s system 210% cpu 2,844 total
> $ time guix environment --ad-hoc --search-paths r-learnr --no-grafts
> guix environment --ad-hoc --search-paths r-learnr --no-grafts 2,03s user 0,08s system 164% cpu 1,277 total
Here’s what I get over a local socket:
--8<---------------cut here---------------start------------->8---
ludo@ribbon ~/src/guix$ time guix environment --ad-hoc --search-paths r-learnr --no-grafts
export PATH="/gnu/store/wkhd1fnmg1q30g21bfn5jprz24m041w6-profile/bin${PATH:+:}$PATH"
real 0m1.790s
user 0m1.928s
sys 0m0.102s
ludo@ribbon ~/src/guix$ time guix environment --ad-hoc --search-paths r-learnr
export PATH="/gnu/store/pwzrpzdbli2561f2yq70kljywn93h5w6-profile/bin${PATH:+:}$PATH"
real 0m3.820s
user 0m4.954s
sys 0m0.105s
--8<---------------cut here---------------end--------------->8---
Ludo’.
prev parent reply other threads:[~2020-10-23 14:53 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-04 8:23 bug#41702: `guix environment` performance issues Lars-Dominik Braun
2020-06-06 16:08 ` Ludovic Courtès
2020-06-06 21:40 ` Ludovic Courtès
2020-06-08 9:04 ` Lars-Dominik Braun
2020-06-08 21:59 ` Ludovic Courtès
2020-06-09 9:15 ` Lars-Dominik Braun
2020-06-27 21:20 ` Ludovic Courtès
2020-06-30 9:59 ` Lars-Dominik Braun
2020-07-01 10:49 ` Ludovic Courtès
2020-07-01 11:24 ` Lars-Dominik Braun
2020-07-01 21:53 ` Ludovic Courtès
2020-07-02 7:00 ` Lars-Dominik Braun
2020-07-02 12:03 ` Lars-Dominik Braun
2020-07-06 8:49 ` Ludovic Courtès
2020-07-06 12:58 ` Lars-Dominik Braun
2020-07-20 9:50 ` Lars-Dominik Braun
2020-07-20 21:51 ` Ludovic Courtès
2020-10-22 21:03 ` Maxim Cournoyer
2020-10-23 7:26 ` Lars-Dominik Braun
2020-10-23 13:07 ` bug#44175: [optimization] Grafting is too slow Maxim Cournoyer
2020-10-23 21:17 ` Ludovic Courtès
2020-10-25 2:33 ` Maxim Cournoyer
2020-10-25 16:43 ` Ludovic Courtès
2020-10-26 7:56 ` Lars-Dominik Braun
2020-10-23 14:51 ` Ludovic Courtès [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=873625ngg9.fsf@gnu.org \
--to=ludo@gnu.org \
--cc=41702-done@debbugs.gnu.org \
--cc=ldb@leibniz-psychology.org \
--cc=maxim.cournoyer@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/guix.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.