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[bug#43340] [PATCH 0/5] Speed up archive export/import

From: Ludovic Courtès
Subject: [bug#43340] [PATCH 0/5] Speed up archive export/import
Date: Fri, 11 Sep 2020 17:01:39 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux)

Ludovic Courtès <> skribis:

> This patch series goes on top of <>.
> It addresses the performance issue described at:
> Specifically, it implements option #4 (spawning ‘guix authenticate’
> once for the whole session, instead of spawning it every time a
> store item needs to be signed or authenticated), achieving a ~15x
> speedup, which is not bad.  :-)

Below is the new Gantt chart for:

  perf timechart record guix archive --export -r $(guix build coreutils -d) -v3 

Most of the work happens in ‘guix authenticate’.

PNG image


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