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From: Lars-Dominik Braun <ldb@leibniz-psychology.org>
To: "Ludovic Courtès" <ludo@gnu.org>
Cc: Maxim Cournoyer <maxim.cournoyer@gmail.com>, 44175@debbugs.gnu.org
Subject: bug#44175: [optimization] Grafting is too slow
Date: Mon, 26 Oct 2020 08:56:34 +0100	[thread overview]
Message-ID: <20201026075634.GA5916@zpidnp36> (raw)
In-Reply-To: <87wnzedzof.fsf@gnu.org>

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Hi,

> Yes, you’re right of course.  But I think in the example above Lars was
> reporting the run time of the ‘guix’ command when the graft itself is
> already built.  Just the extra code to compute the graft derivation (not
> actually building them) leads to x2 wall-clock time or so.
yes, Ludo is right. The numbers I reported are with grafts already built, warm caches and
local socket communication. So we’re only seeing the CPU-bound computation
here. Sorry for the confusion. I should have been more specific in the other
issue.

Cheers,
Lars


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  reply	other threads:[~2020-10-26  8:38 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-04  8:23 bug#41702: `guix environment` performance issues Lars-Dominik Braun
2020-06-06 16:08 ` Ludovic Courtès
2020-06-06 21:40   ` Ludovic Courtès
2020-06-08  9:04   ` Lars-Dominik Braun
2020-06-08 21:59     ` Ludovic Courtès
2020-06-09  9:15       ` Lars-Dominik Braun
2020-06-27 21:20         ` Ludovic Courtès
2020-06-30  9:59           ` Lars-Dominik Braun
2020-07-01 10:49           ` Ludovic Courtès
2020-07-01 11:24             ` Lars-Dominik Braun
2020-07-01 21:53               ` Ludovic Courtès
2020-07-02  7:00                 ` Lars-Dominik Braun
2020-07-02 12:03                   ` Lars-Dominik Braun
2020-07-06  8:49                     ` Ludovic Courtès
2020-07-06 12:58                       ` Lars-Dominik Braun
2020-07-20  9:50                         ` Lars-Dominik Braun
2020-07-20 21:51                           ` Ludovic Courtès
2020-10-22 21:03                             ` Maxim Cournoyer
2020-10-23  7:26                               ` Lars-Dominik Braun
2020-10-23 13:07                                 ` bug#44175: [optimization] Grafting is too slow Maxim Cournoyer
2020-10-23 21:17                                   ` Ludovic Courtès
2020-10-25  2:33                                     ` Maxim Cournoyer
2020-10-25 16:43                                       ` Ludovic Courtès
2020-10-26  7:56                                         ` Lars-Dominik Braun [this message]
2020-10-23 14:51                                 ` bug#41702: `guix environment` performance issues Ludovic Courtès

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