From debbugs-submit-bounces@debbugs.gnu.org Fri Dec 18 05:50:55 2020 Received: (at 35139) by debbugs.gnu.org; 18 Dec 2020 10:50:55 +0000 Received: from localhost ([127.0.0.1]:37805 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kqDLb-0007b8-GN for submit@debbugs.gnu.org; Fri, 18 Dec 2020 05:50:55 -0500 Received: from mail-wr1-f42.google.com ([209.85.221.42]:36113) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kqDLZ-0007at-Ah for 35139@debbugs.gnu.org; Fri, 18 Dec 2020 05:50:53 -0500 Received: by mail-wr1-f42.google.com with SMTP id t16so1652817wra.3 for <35139@debbugs.gnu.org>; Fri, 18 Dec 2020 02:50:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:in-reply-to:references:date:message-id :mime-version; bh=Te8A5YCq7ZoTfgJTvwjbwzLcSjorjYW+QI0v8Z86VhA=; b=bDmewNVYjmioWVTF6EBowojNlnNXCRjNc+vNwgi7AkP5/4Y+j3rNd4iZtbb1VkkTnC ACZci/YE0F4cB5zKc5ARVkq+r3YcH+c3T1hk8AqvhOtc+eyhGxmEuWvmGBPB+Rww9br3 80/OL3kN66P0b/dfReQMy75saxZrb4E959wgz+G4S1N9eMrO+G2zmOON5Tv0uidvEKD3 SOaet09u0WfbC0nDse9pM2FgjsvA0dJk3TawmhhSncJXygi18Aaqa25di/KksPz0efPs kgJjWBvZnykBbU+HuXJpF0W4gpCt3WSqzLI4m0ZDX6CwP0FB/EO1Fr7MMgKoK0DnNRT2 UH1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=Te8A5YCq7ZoTfgJTvwjbwzLcSjorjYW+QI0v8Z86VhA=; b=dEkCB2cBmDpL6y5+7Y8aKjpZd808NuF6IUxZzST526mBGPGwB0ct1feOm3SC8jrxvq b6+ZHI+3rVRq5Ywj1fPIY5seiFRsZtSDpUijxZbzhVq7vODwRS0sx46cDr7zKoonUMHi nm3g3hcSIX9jSC1YWj+qq8UTkyNCOgxsPmQw3N4KMf+WcrugIkFwom0uGcxF2jMc4F/I 4PigawXVveMmLaQZMTbUTADzN2GXJrkvWmDDUP/rGPbMpL7fNI628IsUw0kHQrnQhEeb 1JdtJnuYGX0pJB4QWC1MUMrmalEj5ycEthfMtwhOCp8kAusYCY1QI5OjB9UvhO0kjDqi XJoA== X-Gm-Message-State: AOAM533YpFdXiFZzXjSPHeoi7bnBU/jqgd2Zvra9mRFEoqFHAIsADCJf HVni+W3EArfzEEWummL6SSc= X-Google-Smtp-Source: ABdhPJyZ70btxRwDoX8IkzQvQcs64Xrxn9VzlASIa/R0ydAiOFAR8L0Do4CXuFBjCa/DYk8ie36LOw== X-Received: by 2002:a5d:4241:: with SMTP id s1mr3683123wrr.269.1608288647206; Fri, 18 Dec 2020 02:50:47 -0800 (PST) Received: from lili ([2a01:e0a:59b:9120:65d2:2476:f637:db1e]) by smtp.gmail.com with ESMTPSA id b4sm12420274wrr.30.2020.12.18.02.50.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Dec 2020 02:50:46 -0800 (PST) From: zimoun To: Mathieu Othacehe , Ludovic =?utf-8?Q?Court=C3=A8s?= Subject: Re: bug#35139: Rust builds systematically time out In-Reply-To: <87a6ubl84x.fsf@gnu.org> References: <878swqtabb.fsf@gnu.org> <87bm1mglus.fsf@gmx.com> <101FBDE5-97FA-4449-9076-DD24C56B8715@gmail.com> <87imvtrc0g.fsf@gnu.org> <87a6ubl84x.fsf@gnu.org> Date: Fri, 18 Dec 2020 11:45:33 +0100 Message-ID: <868s9vmlyq.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 35139 Cc: 35139@debbugs.gnu.org, Ivan Petkov X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) Hi Mathieu, On Fri, 18 Dec 2020 at 11:29, Mathieu Othacehe wrote: > Hello, > >>>> 1. Rust takes too long to build. What can we do about it? Enable >>>> parallel builds? > > I've noticed that Rust packages are also built with "-j1". Evaluations > such as: https://ci.guix.gnu.org/eval/19873 are causing rebuilds of many > Rust packages, hence monopolizing the build farm for hours. > > Would it be possible to enable parallel building for Rust packages as > suggested by Ludo in this thread? Does the parallel builds build reproductibly? All the best, simon