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From: "Ludovic Courtès" <ludo@gnu.org>
To: Jan Nieuwenhuizen <janneke@gnu.org>
Cc: Guix-devel <Guix-devel@gnu.org>
Subject: Re: Performance improvements
Date: Sat, 19 Oct 2019 22:17:09 +0200	[thread overview]
Message-ID: <87v9sktrqy.fsf@gnu.org> (raw)
In-Reply-To: <878spm4gk8.fsf@gnu.org> (Jan Nieuwenhuizen's message of "Tue, 15 Oct 2019 09:24:23 +0200")

Jan Nieuwenhuizen <janneke@gnu.org> skribis:

> Ludovic Courtès writes:
>
>> I just wanted to share that recent commits have improved the performance
>> of ‘package-derivation’ and related operations quite a bit:
>>
>>   8f417ed280 gnu: commencement: Further optimize the package object graph.
>>   f618134e4c build-system/gnu: 'package-with-explicit-inputs' uses 'package-mapping'.
>>   dab669e075 gnu: ld-wrapper: Memoize.
>>   099dbc4fd3 gnu: Improve memoization of 'package-with-bootstrap-guile'.
>>   99b73d0f0c gnu: commencement: Reduce the graph of package objects.
>>   9a45a24f7f gnu: Remove unnecessary uses of 'package-with-bootstrap-guile'.
>
> Ah, that's great!  We get graph images that are actually usable,

Yes, that’s a pleasant side effect.  :-)

> and this makes more space for me to slightly worsen things again with
> my Scheme-only bootstrap experiments, coming real soon now ;-)

Yay!

Ludo’.

  reply	other threads:[~2019-10-19 20:17 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-14 21:39 Performance improvements Ludovic Courtès
2019-10-15  6:35 ` Pierre Neidhardt
2019-10-15  7:24 ` Jan Nieuwenhuizen
2019-10-19 20:17   ` Ludovic Courtès [this message]
2019-10-15  8:21 ` Dimakakos Dimos
2019-10-15 18:21 ` Efraim Flashner
2019-10-19 20:17   ` Ludovic Courtès
2019-10-27 23:06 ` Ludovic Courtès
2019-10-28  7:44   ` Pierre Neidhardt
2019-10-28  7:56   ` Efraim Flashner

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