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bug#40626: Poor performance on low-end ARMv7 devices
From: |
Ludovic Courtès |
Subject: |
bug#40626: Poor performance on low-end ARMv7 devices |
Date: |
Tue, 14 Apr 2020 15:59:24 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) |
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’.
- bug#40626: Poor performance on low-end ARMv7 devices,
Ludovic Courtès <=