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 MClkKRNMJGDMDQAA0tVLHw (envelope-from ) for ; Wed, 10 Feb 2021 21:11:47 +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 uOY2JRNMJGCKOAAA1q6Kng (envelope-from ) for ; Wed, 10 Feb 2021 21:11:47 +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 2FCEB94053D for ; Wed, 10 Feb 2021 21:11:47 +0000 (UTC) Received: from localhost ([::1]:54776 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l9wm2-0005wr-3C for larch@yhetil.org; Wed, 10 Feb 2021 16:11:46 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:44190) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l9wlp-0005wS-4V for guix-devel@gnu.org; Wed, 10 Feb 2021 16:11:33 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]:56330) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l9wln-0004I0-Uz; Wed, 10 Feb 2021 16:11:32 -0500 Received: from [2a01:e0a:1d:7270:af76:b9b:ca24:c465] (port=45718 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1l9wlm-0002La-T7; Wed, 10 Feb 2021 16:11:31 -0500 From: =?utf-8?Q?Ludovic_Court=C3=A8s?= To: Mathieu Othacehe Subject: Re: Guix Day: Notes from the CI session References: <87ft26xzci.fsf@inria.fr> <87blcr3l1v.fsf@gnu.org> X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 22 =?utf-8?Q?Pluvi=C3=B4se?= an 229 de la =?utf-8?Q?R=C3=A9volution?= X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu Date: Wed, 10 Feb 2021 22:11:29 +0100 In-Reply-To: <87blcr3l1v.fsf@gnu.org> (Mathieu Othacehe's message of "Wed, 10 Feb 2021 18:11:08 +0100") Message-ID: <87pn174ohq.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: guix-devel Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: -2.86 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of guix-devel-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-devel-bounces@gnu.org X-Migadu-Queue-Id: 2FCEB94053D X-Spam-Score: -2.86 X-Migadu-Scanner: scn1.migadu.com X-TUID: 0Uq11BjX91KS Hi! Mathieu Othacehe skribis: >> I think the status quo of 64-bit ARM for us is untenable. The emulated >> builds cause mass failures that can't be reproduced on real hardware. >> There is a growing demand for this platform among hobbyists and hackers >> who we could convert to Guix contributors! > > Following discussions that happened on Monday, I limited the number of > Berlin workers emulating aarch64 builds by half (see > abfb17bfec0ba41399fb60e91aa0e98087fab469 on maintenance). > > I also raised the number of Cuirass remote workers by machines to four > (see a5df328e5c833ca2d28105280484626bf4c1adb1 on maintenance). > > Thanks to Ricardo support I was able to setup a Wireguard tunnel between > berlin and the overdrive1. It seems to work pretty well and > https://ci.guix.gnu.org/workers shows that it is building some packages. > > I plan to connect the remaining overdrive machines, 2 at Tobias and 1 at > Andreas places. If this model of connecting build nodes through VPN > works sustainably, connecting more ARM workstations hosted at individual > could be a way to proceed. Yay, thanks Ricardo & people at the MDC, and thank you! In machines-for-berlin.scm, there=E2=80=99s also a couple of ARMv7 SBCs tha= t, while slow (no argument here), are helpful. Do you think these could be re-connected as well? Thanks, Ludo=E2=80=99.