From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp10.migadu.com ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms9.migadu.com with LMTPS id KIH0L6Eid2SYMwEASxT56A (envelope-from ) for ; Wed, 31 May 2023 12:34:09 +0200 Received: from aspmx1.migadu.com ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp10.migadu.com with LMTPS id IGfHLqEid2T1EAAAG6o9tA (envelope-from ) for ; Wed, 31 May 2023 12:34:09 +0200 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 8E57DABA4 for ; Wed, 31 May 2023 12:34:09 +0200 (CEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q4J8g-0007Dc-Lh; Wed, 31 May 2023 06:33:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q4J8e-0007Ap-OA for guix-devel@gnu.org; Wed, 31 May 2023 06:33:09 -0400 Received: from mail-wm1-x335.google.com ([2a00:1450:4864:20::335]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1q4J8c-000426-Lh for guix-devel@gnu.org; Wed, 31 May 2023 06:33:08 -0400 Received: by mail-wm1-x335.google.com with SMTP id 5b1f17b1804b1-3f3284dff6cso10552445e9.0 for ; Wed, 31 May 2023 03:33:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685529184; x=1688121184; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=dNMsE2vJaOk8VlGWihOvKd1Rt6aFRRtwqbumPfnUfEc=; b=Vnx6xV0cFkE23g78Uags4L8J0BPqkIJSd6INYzUkh073xxi0yuvEJ6INKmPInZNYuP y9CUkQDfvbxu1G0mPaMUp0O3+vvcbE+HvG/IkJXkfgGI8OJb3wQdufg+6NbtMA072vPu 7eCand7fi77zdDpSH0Hi1OnWu12WHlCvqK91TcYTeAkN02vCjSzGThskaL9QxKct4SSZ p7X1yo8Qap6HycziF2/QvPYMhQKR/2oL6vkY7V/QsbFdDraRrb+UTkznzoQ+7rDHvPzs zhabmjUvSfqZmEIaiUfFj9tewmK3cs+IiOgmnbkLEuS6AOL2H82KMdmgGgKfNc1XPN+o G0jw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685529184; x=1688121184; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:to:from:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=dNMsE2vJaOk8VlGWihOvKd1Rt6aFRRtwqbumPfnUfEc=; b=JO6rjHws8OMpqgWaHBUJHZeM81r5PXNiVcvXYmtv0lJL/jMYQHekVKcSAYaeyyzKPB dNGWQKLq04PnNY/1BdTaopcyOxyyrUlZCfGdBYNbHKlDQmMyr01prcKZFbWu/5YdzG4h VlfI2WWrEVP32EFQAvk6JANkKOmPgvQGEZ0VUnFQFSQX1Durr7HFnEq9+RURZGuGVVOV 1qDjaPempsC7xKFaXnOXET4g9t5sKOWS3rTYbd93HLMpZfBXDVVD4OmoQRHM0aLvuQa/ wj5E+1aR6gtJ8p+6Iv2vf1vL4Q8lRRCCW7iHBS0Z/rEqcmAjGoPEE8V+dngxkpsph5Yt swug== X-Gm-Message-State: AC+VfDxmvYF1HENqm2MX3csYtKhMgcGb6zUbo/v0lYCmIdUXyzdZOjp8 PWCeBJqvynIwHtomD/MNSyKAqH+0XFI= X-Google-Smtp-Source: ACHHUZ5a1lSD064tR95kyhshZY4G6KD9G305S+8y/9+0W/ZBmalcmfDY9kXb+WJOn5PpqvW99/7n4Q== X-Received: by 2002:a05:600c:a3a9:b0:3f6:602:97af with SMTP id hn41-20020a05600ca3a900b003f6060297afmr1690437wmb.3.1685529184695; Wed, 31 May 2023 03:33:04 -0700 (PDT) Received: from lili ([2a01:e0a:59b:9120:65d2:2476:f637:db1e]) by smtp.gmail.com with ESMTPSA id p23-20020a05600c205700b003f42314832fsm20277365wmg.18.2023.05.31.03.33.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 May 2023 03:33:04 -0700 (PDT) From: Simon Tournier To: Christopher Baines , guix-devel@gnu.org Subject: Re: Do substitutes download slowly for you? / Speeding up substitute delivery/mirrors In-Reply-To: <87bki84hxi.fsf@cbaines.net> References: <87bki84hxi.fsf@cbaines.net> Date: Wed, 31 May 2023 11:37:03 +0200 Message-ID: <867csoq1ts.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::335; envelope-from=zimon.toutoune@gmail.com; helo=mail-wm1-x335.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list 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+larch=yhetil.org@gnu.org Sender: guix-devel-bounces+larch=yhetil.org@gnu.org X-Migadu-Country: US X-Migadu-Flow: FLOW_IN ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1685529249; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post:dkim-signature; bh=dNMsE2vJaOk8VlGWihOvKd1Rt6aFRRtwqbumPfnUfEc=; b=CJqSUtkV+SJQi+i5wr3Cxdz/eiQs74UFM0bRGgrFdghl7TgimOttzcaJcCxTbqsRSmQKYQ 9mneJUo4Fjd8ZcO1idU4Vyy9fhBV5Y4pHeDSvKuJ06Fv6xSdXfPnPQEYWMAUn4VMCIkcsq MLv7jqi0lfRuJsuSjDI9Omm02RTKYvdJVLVdRA362nmAN0slDjMFP1EfW6lmhaBAvuBmE3 HwSxvNFh7ejvNq2FsFPmukJLn1BrAoismXRL4unVq78tIUlQF6e++/aixbbwXggNsCPd3w 58i2vofhPM/W1Dmn8piD7prSv8uDJgmY5kithftVSWi+esBGIvcSpRgXPhK5eg== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=pass header.d=gmail.com header.s=20221208 header.b=Vnx6xV0c; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" ARC-Seal: i=1; s=key1; d=yhetil.org; t=1685529249; a=rsa-sha256; cv=none; b=pjf/N0SVsI1uofepQNcA83MKiEuapj1o2r2vnaN9tUrDzpenrYBZi6WobfZ1o2HGb3I6Rj KvRIU7CbKegl2wp6X3HiMw4wRrqmHLKTMacN1OH7SizC2PwhREGMwQiYzU9EE7y1ft/JuI HQFziJVRPO2a3QImb14NeXTrjl+MODZQ7fCxMUtWOsmiteNcLS2O7aNHH4lNBcGYR1lHW3 PKVq/+/RHRGnd1GAOnwf8Iv6sldgleYy5HmwXJLspHWHxFZ0MRxK2flCKBLvFUQaNST+9Y KS9MRiYamB9PSFnNfD1c0EB38csIw+Ktk7o3Xm3KP2CMBHeuSNX14OoI7Bo0/w== X-Migadu-Scanner: scn1.migadu.com X-Migadu-Spam-Score: -6.31 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=gmail.com header.s=20221208 header.b=Vnx6xV0c; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: 8E57DABA4 X-Spam-Score: -6.31 X-TUID: KCjLBeCfnlGB Hi Chris, Thanks for this work. Numbers from Paris, running: $ wget -O/dev/null 1. From desktop at work Bordeaux : 38.4 MB/s US : 2.33 MB/s=20=20 Singapore: 2.96 MB/s 2. From laptop at home Bordeaux : 529 KB/s US : 520 KB/s=20=20 Singapore: 524 KB/s Well, I am living at a poor suburb without fiber and more importantly I am always connecting via Wifi. That=E2=80=99s explain the bound. :-) Cheers, simon