From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Nieuwenhuizen Subject: Re: Performance improvements Date: Tue, 15 Oct 2019 09:24:23 +0200 Message-ID: <878spm4gk8.fsf@gnu.org> References: <87r23fknvz.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Return-path: Received: from eggs.gnu.org ([2001:470:142:3::10]:48482) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iKHC0-00038x-5G for Guix-devel@gnu.org; Tue, 15 Oct 2019 03:24:29 -0400 In-Reply-To: <87r23fknvz.fsf@gnu.org> ("Ludovic \=\?utf-8\?Q\?Court\=C3\=A8s\=22'\?\= \=\?utf-8\?Q\?s\?\= message of "Mon, 14 Oct 2019 23:39:28 +0200") List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org Sender: "Guix-devel" To: Ludovic =?utf-8?Q?Court=C3=A8s?= Cc: Guix-devel Ludovic Court=C3=A8s writes: > I just wanted to share that recent commits have improved the performance > of =E2=80=98package-derivation=E2=80=99 and related operations quite a bi= t: > > 8f417ed280 gnu: commencement: Further optimize the package object graph. > f618134e4c build-system/gnu: 'package-with-explicit-inputs' uses 'packa= ge-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-guil= e'. Ah, that's great! We get graph images that are actually usable, and this makes more space for me to slightly worsen things again with my Scheme-only bootstrap experiments, coming real soon now ;-) Greetings, janneke --=20 Jan Nieuwenhuizen | GNU LilyPond http://lilypond.org Freelance IT http://JoyofSource.com | Avatar=C2=AE http://AvatarAcademy.com