From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp0 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id IA+mL3gN3F5nWQAA0tVLHw (envelope-from ) for ; Sat, 06 Jun 2020 21:41:12 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp0 with LMTPS id +IiPK3gN3F4LUQAA1q6Kng (envelope-from ) for ; Sat, 06 Jun 2020 21:41:12 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 41AFF9401AD for ; Sat, 6 Jun 2020 21:41:12 +0000 (UTC) Received: from localhost ([::1]:60856 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jhgYv-0000k2-Ai for larch@yhetil.org; Sat, 06 Jun 2020 17:41:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56652) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jhgYo-0000jn-Ke for bug-guix@gnu.org; Sat, 06 Jun 2020 17:41:02 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:41066) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jhgYo-0005xl-Bw for bug-guix@gnu.org; Sat, 06 Jun 2020 17:41:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jhgYo-0005bW-AX for bug-guix@gnu.org; Sat, 06 Jun 2020 17:41:02 -0400 X-Loop: help-debbugs@gnu.org Subject: bug#41702: `guix environment` performance issues Resent-From: Ludovic =?UTF-8?Q?Court=C3=A8s?= Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Sat, 06 Jun 2020 21:41:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 41702 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: Lars-Dominik Braun Received: via spool by 41702-submit@debbugs.gnu.org id=B41702.159147965921526 (code B ref 41702); Sat, 06 Jun 2020 21:41:02 +0000 Received: (at 41702) by debbugs.gnu.org; 6 Jun 2020 21:40:59 +0000 Received: from localhost ([127.0.0.1]:52612 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jhgYl-0005b7-AB for submit@debbugs.gnu.org; Sat, 06 Jun 2020 17:40:59 -0400 Received: from eggs.gnu.org ([209.51.188.92]:48508) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jhgYk-0005av-C0 for 41702@debbugs.gnu.org; Sat, 06 Jun 2020 17:40:58 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:39201) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jhgYe-0005ux-TA; Sat, 06 Jun 2020 17:40:52 -0400 Received: from [2a01:e0a:1d:7270:af76:b9b:ca24:c465] (port=38998 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jhgYe-0008GV-Dc; Sat, 06 Jun 2020 17:40:52 -0400 From: Ludovic =?UTF-8?Q?Court=C3=A8s?= References: <20200604082316.GA3146@zpidnp36> <87mu5gtbwg.fsf@gnu.org> Date: Sat, 06 Jun 2020 23:40:51 +0200 In-Reply-To: <87mu5gtbwg.fsf@gnu.org> ("Ludovic \=\?utf-8\?Q\?Court\=C3\=A8s\=22'\?\= \=\?utf-8\?Q\?s\?\= message of "Sat, 06 Jun 2020 18:08:31 +0200") Message-ID: <87d06bub30.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: -2.3 (--) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-Spam-Score: -3.3 (---) X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: 41702@debbugs.gnu.org Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Scanner: scn0 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Spam-Score: -1.01 X-TUID: 7E5C8gcBfhYQ Ludovic Court=C3=A8s skribis: > The patch below arranges so that =E2=80=98cumulative-grafts=E2=80=99 proc= esses > dependencies in a batch, such that the derivation=E2=80=99s dependency gr= aph is > traversed once for all, which makes a difference for derivations with > lots of inputs. Pushed: https://git.savannah.gnu.org/cgit/guix.git/commit/?id=3D58bb833365db4e893= 4a386497d5b00a063cfd27d Ludo=E2=80=99.