GNU bug report logs

#40626 Poor performance on low-end ARMv7 devices

PackageSource(s)Maintainer(s)
guix PTS Buildd Popcon
Full log

Message #5 received at submit@debbugs.gnu.org (full text, mbox, reply):

Received: (at submit) by debbugs.gnu.org; 14 Apr 2020 16:23:45 +0000
From debbugs-submit-bounces@debbugs.gnu.org Tue Apr 14 12:23:45 2020
Received: from localhost ([127.0.0.1]:34584 helo=debbugs.gnu.org)
	by debbugs.gnu.org with esmtp (Exim 4.84_2)
	(envelope-from <debbugs-submit-bounces@debbugs.gnu.org>)
	id 1jOOLh-0000zW-40
	for submit@debbugs.gnu.org; Tue, 14 Apr 2020 12:23:45 -0400
Received: from lists.gnu.org ([209.51.188.17]:46028)
 by debbugs.gnu.org with esmtp (Exim 4.84_2)
 (envelope-from <ludo@gnu.org>) id 1jOOLf-0000zO-DZ
 for submit@debbugs.gnu.org; Tue, 14 Apr 2020 12:23:43 -0400
Received: from eggs.gnu.org ([2001:470:142:3::10]:50984)
 by lists.gnu.org with esmtp (Exim 4.90_1)
 (envelope-from <ludo@gnu.org>) id 1jOOLZ-0002pw-PY
 for bug-guix@gnu.org; Tue, 14 Apr 2020 12:23:43 -0400
X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org
X-Spam-Level: 
X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00,
 URIBL_BLOCKED autolearn=disabled version=3.3.2
Received: from fencepost.gnu.org ([2001:470:142:3::e]:41450)
 by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from <ludo@gnu.org>)
 id 1jOM62-0007co-HZ
 for bug-guix@gnu.org; Tue, 14 Apr 2020 09:59:26 -0400
Received: from [2a01:e0a:1d:7270:af76:b9b:ca24:c465] (port=57784 helo=ribbon)
 by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256)
 (Exim 4.82) (envelope-from <ludo@gnu.org>) id 1jOM62-0004Hf-2o
 for bug-guix@gnu.org; Tue, 14 Apr 2020 09:59:26 -0400
From: Ludovic Courtès <ludo@gnu.org>
To: bug-guix@gnu.org
Subject: Poor performance on low-end ARMv7 devices
X-URL: http://www.fdn.fr/~lcourtes/
X-Revolutionary-Date: 26 Germinal an 228 de la Révolution
X-PGP-Key-ID: 0x090B11993D9AEBB5
X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc
X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4  0CFB 090B 1199 3D9A EBB5
X-OS: x86_64-pc-linux-gnu
Date: Tue, 14 Apr 2020 15:59:24 +0200
Message-ID: <87a73exj5v.fsf@inria.fr>
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux)
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]
X-Spam-Score: -0.7 (/)
X-Debbugs-Envelope-To: submit
X-BeenThere: debbugs-submit@debbugs.gnu.org
X-Mailman-Version: 2.1.18
Precedence: list
List-Id: <debbugs-submit.debbugs.gnu.org>
List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, 
 <mailto:debbugs-submit-request@debbugs.gnu.org?subject=unsubscribe>
List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/>
List-Post: <mailto:debbugs-submit@debbugs.gnu.org>
List-Help: <mailto:debbugs-submit-request@debbugs.gnu.org?subject=help>
List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, 
 <mailto:debbugs-submit-request@debbugs.gnu.org?subject=subscribe>
Errors-To: debbugs-submit-bounces@debbugs.gnu.org
Sender: "Debbugs-submit" <debbugs-submit-bounces@debbugs.gnu.org>
X-Spam-Score: -1.7 (-)
Hello!

On my Olimex OLinuXino A20, here’s what I get with Guix on Guile 3.0.2:

--8<---------------cut here---------------start------------->8---
$ guix describe
Generation 1    Apr 11 2020 13:26:01    (current)
  guix 6720616
    repository URL: https://git.savannah.gnu.org/git/guix.git
    commit: 6720616daaf711314827c157a660339990e5cb07
$ time guix build hello -d --no-grafts
/gnu/store/s0di07vhva95rl8p3gimlna5ffca7xlq-hello-2.10.drv

real    0m9.964s
user    0m8.660s
sys     0m0.810s
--8<---------------cut here---------------end--------------->8---

Most of it seems to go in loading .go files:

--8<---------------cut here---------------start------------->8---
$ guix repl
GNU Guile 3.0.2
Copyright (C) 1995-2020 Free Software Foundation, Inc.

Guile comes with ABSOLUTELY NO WARRANTY; for details type `,show w'.
This program is free software, and you are welcome to redistribute it
under certain conditions; type `,show c' for details.

Enter `,help' for help.
scheme@(guix-user)> ,time (use-modules (guix) (gnu) (gnu packages base))
;; 8.104000s real time, 6.879000s run time.  0.755000s spent in GC.
scheme@(guix-user)> (define s (open-connection))
scheme@(guix-user)> ,time (package-derivation s hello #:graft? #f)
$1 = #<derivation /gnu/store/s0di07vhva95rl8p3gimlna5ffca7xlq-hello-2.10.drv => /gnu/store/z4ig2v79x3y7r5w1gs7rg7cgyvja4dn1-hello-2.10 31a5bb8>
;; 3.101000s real time, 2.493000s run time.  0.324000s spent in GC.
--8<---------------cut here---------------end--------------->8---

Ludo’.




Send a report that this bug log contains spam.


debbugs.gnu.org maintainers <help-debbugs@gnu.org>. Last modified: Sun Sep 7 12:08:28 2025; Machine Name: wallace-server

GNU bug tracking system

Debbugs is free software and licensed under the terms of the GNU Public License version 2. The current version can be obtained from https://bugs.debian.org/debbugs-source/.

Copyright © 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson, 2005-2017 Don Armstrong, and many other contributors.