From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?utf-8?Q?Ludovic_Court=C3=A8s?= Subject: Re: Performance improvements Date: Sat, 19 Oct 2019 22:17:09 +0200 Message-ID: <87v9sktrqy.fsf@gnu.org> References: <87r23fknvz.fsf@gnu.org> <878spm4gk8.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]:50114) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iLv9z-0006vf-Oy for Guix-devel@gnu.org; Sat, 19 Oct 2019 16:17:13 -0400 In-Reply-To: <878spm4gk8.fsf@gnu.org> (Jan Nieuwenhuizen's message of "Tue, 15 Oct 2019 09:24:23 +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: Jan Nieuwenhuizen Cc: Guix-devel Jan Nieuwenhuizen skribis: > 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 b= it: >> >> 8f417ed280 gnu: commencement: Further optimize the package object grap= h. >> f618134e4c build-system/gnu: 'package-with-explicit-inputs' uses 'pack= age-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-gui= le'. > > Ah, that's great! We get graph images that are actually usable, Yes, that=E2=80=99s 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=E2=80=99.