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From: Andreas Enge <andreas@enge.fr>
To: Pjotr Prins <pjotr.public12@thebird.nl>
Cc: guix-devel@gnu.org
Subject: Re: updating list of substitutes
Date: Wed, 22 Apr 2015 14:24:21 +0200	[thread overview]
Message-ID: <20150422122421.GA4739@debian.math.u-bordeaux1.fr> (raw)
In-Reply-To: <20150422114635.GA24566@thebird.nl>

On Wed, Apr 22, 2015 at 01:46:35PM +0200, Pjotr Prins wrote:
> 5. We reload the list of substitutes after a fixed time
> Let me rephrase. Can we have a more lazy approach towards fetching
> substitutes? Rather than a fixed TTL we could fetch the latest list on
> the first failed substitute.

A while ago, the list of substitutes was downloaded even when removing
packages from a profile, which Ludovic fixed if I remember correctly.

But even when installing, one may not need to download anything if the
package is already in the store. So I think the following would be good:
  Determine the list of packages to be installed in a profile with "guix
  package" or to be built with "guix build". If they are all in the store,
  fine, otherwise, check the age of the list of substitutes and if it is
  to old, download it again.

Andreas

  reply	other threads:[~2015-04-22 12:24 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-21  6:45 updating list of substitutes Pjotr Prins
2015-04-21  8:22 ` Ludovic Courtès
2015-04-21  8:40   ` Pjotr Prins
2015-04-21  9:19     ` Andreas Enge
2015-04-21 10:02       ` Pjotr Prins
2015-04-21 12:02         ` Andreas Enge
2015-04-21 16:38           ` Pjotr Prins
2015-04-22 19:01             ` Mark H Weaver
2015-04-22 11:46     ` Pjotr Prins
2015-04-22 12:24       ` Andreas Enge [this message]
2015-04-22 12:35         ` Pjotr Prins
2015-04-22 13:08           ` Taylan Ulrich Bayırlı/Kammer
2015-04-23  9:52         ` Ludovic Courtès
2015-05-26 12:42       ` Pjotr Prins
2015-05-26 20:50         ` Ludovic Courtès
2015-10-11  7:46       ` Pjotr Prins
2015-10-11  8:47         ` Efraim Flashner
2015-10-11 18:39         ` Ludovic Courtès
2015-10-11 21:27           ` Pjotr Prins
2015-10-12  5:15             ` Mark H Weaver
2015-10-12  6:06               ` Pjotr Prins
2015-10-12 16:31                 ` Mark H Weaver
2015-10-12 21:12                   ` Pjotr Prins
2015-10-12 17:03                 ` Ludovic Courtès
2015-10-13 12:11                   ` Pjotr Prins
2015-10-13 12:52                     ` Andreas Enge
2015-10-13 14:35                       ` Ludovic Courtès
2015-11-18 16:15                         ` Pjotr Prins
2015-11-18 16:28                           ` Thompson, David
2015-11-18 16:30                             ` Alex Sassmannshausen
2015-11-18 18:29                           ` Funding the build farm Ludovic Courtès
2015-11-18 18:38                             ` Cook, Malcolm
2015-11-18 20:55                               ` Pjotr Prins
2015-11-18 21:20                               ` Ludovic Courtès
2015-11-18 21:26                                 ` Cook, Malcolm
2015-11-22 10:53                             ` Andreas Enge
2015-11-23 15:00                               ` Ludovic Courtès
2015-11-23 15:29                                 ` Mathieu Lirzin
2015-11-23 19:38                               ` John Darrington
2015-11-24 12:05                                 ` Alex Sassmannshausen
2015-11-24 14:54                                 ` Efraim Flashner
2015-11-24 15:12                                   ` John Darrington
2015-11-24 15:12                                   ` Ricardo Wurmus

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