From mboxrd@z Thu Jan 1 00:00:00 1970 From: zimoun Subject: Re: package systems, before and after the core-updates merge Date: Tue, 19 Nov 2019 17:39:33 +0100 Message-ID: References: <87sgnrqf62.fsf@cbaines.net> <87r238sb36.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]:42250) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iX6Xc-0002OZ-86 for guix-devel@gnu.org; Tue, 19 Nov 2019 11:39:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iX6Xb-0007pS-6E for guix-devel@gnu.org; Tue, 19 Nov 2019 11:39:47 -0500 In-Reply-To: <87r238sb36.fsf@gnu.org> 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: =?UTF-8?Q?Ludovic_Court=C3=A8s?= Cc: Guix Devel Hi, On Sat, 19 Oct 2019 at 23:03, Ludovic Court=C3=A8s wrote: > > I think this is down to the use of package-transitive-supported-systems > > within the Guix Data Service, but the output of this function for a > > package can also be seen by running guix package --show. > > The patch below fixes =E2=80=98guix show=E2=80=99 but it has a noticeable= performance > impact that makes me thing something=E2=80=99s not quite right with memoi= zation > in =E2=80=98package-transitive-supported-systems=E2=80=99: How the performances can be tested? All the best, simon