From: "Ludovic Courtès" <ludo@gnu.org>
To: 43340@debbugs.gnu.org
Subject: [bug#43340] [PATCH 0/5] Speed up archive export/import
Date: Fri, 11 Sep 2020 17:01:39 +0200 [thread overview]
Message-ID: <87een8tl0s.fsf@gnu.org> (raw)
In-Reply-To: <20200911144049.14632-1-ludo@gnu.org> ("Ludovic Courtès"'s message of "Fri, 11 Sep 2020 16:40:49 +0200")
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Ludovic Courtès <ludo@gnu.org> skribis:
> This patch series goes on top of <https://issues.guix.gnu.org/43285>.
> It addresses the performance issue described at:
>
> https://lists.gnu.org/archive/html/guix-devel/2020-09/msg00073.html
>
> 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 >/tmp/dump
Most of the work happens in ‘guix authenticate’.
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Ludo’.
next prev parent reply other threads:[~2020-09-11 15:04 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-11 14:40 [bug#43340] [PATCH 0/5] Speed up archive export/import Ludovic Courtès
2020-09-11 14:51 ` [bug#43340] [PATCH 1/5] daemon: Generalize 'HookInstance' to 'Agent' Ludovic Courtès
2020-09-11 14:51 ` [bug#43340] [PATCH 2/5] daemon: Isolate signing and signature verification functions Ludovic Courtès
2020-09-11 14:51 ` [bug#43340] [PATCH 3/5] daemon: Move 'Agent' to libutil Ludovic Courtès
2020-09-12 7:21 ` Mathieu Othacehe
2020-09-11 14:51 ` [bug#43340] [PATCH 4/5] daemon: Spawn 'guix authenticate' once for all Ludovic Courtès
2020-09-12 7:20 ` Mathieu Othacehe
2020-09-11 14:51 ` [bug#43340] [PATCH 5/5] authenticate: Cache the ACL and key pairs Ludovic Courtès
2020-09-11 15:01 ` Ludovic Courtès [this message]
2020-09-12 7:12 ` [bug#43340] [PATCH 0/5] Speed up archive export/import Mathieu Othacehe
2020-09-13 13:07 ` Ludovic Courtès
2020-09-14 13:47 ` bug#43340: " Ludovic Courtès
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