GNU bug report logs - #70303
[PATCH 0/2] Use guile-final for grafting.

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Message #20 received at 70303 <at> debbugs.gnu.org (full text, mbox):

From: Ludovic Courtès <ludo <at> gnu.org>
To: Efraim Flashner <efraim <at> flashner.co.il>
Cc: Ricardo Wurmus <rekado <at> elephly.net>, Josselin Poiret <dev <at> jpoiret.xyz>,
 Simon Tournier <zimon.toutoune <at> gmail.com>, Mathieu Othacehe <othacehe <at> gnu.org>,
 Tobias Geerinckx-Rice <me <at> tobias.gr>, 70303 <at> debbugs.gnu.org,
 Christopher Baines <guix <at> cbaines.net>
Subject: Re: [bug#70303] [PATCH 0/2] Use guile-final for grafting.
Date: Sat, 04 May 2024 17:03:33 +0200

Hi!

Efraim Flashner <efraim <at> flashner.co.il> skribis:

> The first one is with the patches applied, the second one is without the
> patches. I have the guix-daemon on my pinebook pro to use 3 cores, but
> I'm not sure how much that would be honored by the grafting code.
>
> (ins)efraim <at> pbp ~/workspace/guix$ sudo sh -c 'echo 3 > /proc/sys/vm/drop_caches'
> Password:
> (ins)efraim <at> pbp ~/workspace/guix$ time ./pre-inst-env guix build libreoffice --check
> The following graft will be made:
>    /gnu/store/i2aml4p5yg7h090bdzjpaqmds47g26d8-libreoffice-7.6.3.1.drv
> applying 137 grafts for libreoffice-7.6.3.1 ...
> grafting '/gnu/store/yd9slkfhdl8lzhhmhm40airimwb6yhj5-libreoffice-7.6.3.1' -> '/gnu/store/1cfjx934czp641v4fmwsz2js7158ivgm-libreoffice-7.6.3.1'...
> successfully built /gnu/store/i2aml4p5yg7h090bdzjpaqmds47g26d8-libreoffice-7.6.3.1.drv
> successfully built /gnu/store/i2aml4p5yg7h090bdzjpaqmds47g26d8-libreoffice-7.6.3.1.drv
> /gnu/store/1cfjx934czp641v4fmwsz2js7158ivgm-libreoffice-7.6.3.1
>
> real    1m35.537s
> user    0m32.328s
> sys     0m2.521s
> (ins)efraim <at> pbp ~/workspace/guix$ sudo sh -c 'echo 3 > /proc/sys/vm/drop_caches'
> (ins)efraim <at> pbp ~/workspace/guix$ time guix build libreoffice --check
> The following graft will be made:
>    /gnu/store/2f6i7r77z8msbjlspsp0aq5vlpjqnifp-libreoffice-7.6.3.1.drv
> applying 137 grafts for libreoffice-7.6.3.1 ...
> grafting '/gnu/store/yd9slkfhdl8lzhhmhm40airimwb6yhj5-libreoffice-7.6.3.1' -> '/gnu/store/xm3q8qsns8qqybq47zvv70n0y0qs4r65-libreoffice-7.6.3.1'...
> successfully built /gnu/store/2f6i7r77z8msbjlspsp0aq5vlpjqnifp-libreoffice-7.6.3.1.drv
> successfully built /gnu/store/2f6i7r77z8msbjlspsp0aq5vlpjqnifp-libreoffice-7.6.3.1.drv
> /gnu/store/xm3q8qsns8qqybq47zvv70n0y0qs4r65-libreoffice-7.6.3.1
>
> real    1m20.573s
> user    0m29.688s
> sys     0m2.346s

That’s an 18% slowdown.  Could you make several runs to see how stable
that is?

Thanks,
Ludo’.

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