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[66.158.149.67]) by smtp.gmail.com with ESMTPSA id f6-20020a0cf7c6000000b005f227de6b1bsm289374qvo.116.2023.05.26.05.48.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 May 2023 05:48:39 -0700 (PDT) From: Maxim Cournoyer To: Christopher Baines Cc: guix-devel@gnu.org Subject: Re: Do substitutes download slowly for you? / Speeding up substitute delivery/mirrors References: <87bki84hxi.fsf@cbaines.net> Date: Fri, 26 May 2023 08:48:38 -0400 In-Reply-To: <87bki84hxi.fsf@cbaines.net> (Christopher Baines's message of "Thu, 25 May 2023 14:52:24 +0100") Message-ID: <874jnzfec9.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2607:f8b0:4864:20::730; envelope-from=maxim.cournoyer@gmail.com; helo=mail-qk1-x730.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-Flow: FLOW_IN X-Migadu-Country: US ARC-Seal: i=1; s=key1; d=yhetil.org; t=1685105356; a=rsa-sha256; cv=none; b=XKK11KaOffuqSDXb5mOBTTw60gvLFw/En0J6DXfCAC6JRl8RQKByn3NzcSRlsqdWge3trO erhimyQD2eGui/tUf/6DO1FmlvKIOO/qO8ylzKPLWuY0EZ+ufqnWbwmFE2LunJac+4bJGA He8r5T3IbYytsW1YoM/gMiX9ll4FqoXE9ez5qEss2xTMVuoi/MacSyr69VPyTfbL0np4Vx dNg3PT+B+OlG1FfWKTXuozr3dqxQyGSDoY7mF9R4VwJpg7/78BV5NW3lIvEneS9X/qrEGh PgQ7005wuTE2zWGi/rXh8Wp71rCdn8yGwXs8TJf1bWMstHRenzpha+gQpmrrtA== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=pass header.d=gmail.com header.s=20221208 header.b=eJihWpLh; 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-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1685105356; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc: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=yZ+TTyZGnlWDrpVYOegCCGT+JV/y7JjZ1G3Whl84vMc=; b=EMEA7yScn+PI1eCfscqHDCxZTGzXb5XzE0QqTNnClip0tkn60XYmCh/AB8kTu5EQb1FhNY 8BMenOHqqv/E8WRVxNKlK5pN56Zwi4hVGT2QR9v/ba/IT2VC99CoMNejXKAE+jbHumIF/D c8Hd/UkY82HB645l/a2H+VZsZjU6uHnD1DW6K7vCQ3JJNWbK37B4DBg7Scr/XKlckJct6U 5QeGhZhBmDkNeABG9+UcPOwTcpI9DA/L7BcVLNFgtTh47Xzue00dkmsgWhVEn15gXByAGU bTRafEhib/4PMRLAnAhvLHaHlSqpocT8aewBxXkwApm6bkhXzHpUq7nF5UA4OQ== X-Migadu-Scanner: scn1.migadu.com Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=gmail.com header.s=20221208 header.b=eJihWpLh; 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-Spam-Score: -4.82 X-Spam-Score: -4.82 X-Migadu-Queue-Id: 27509F314 X-TUID: isMoD2cPWe+l Hi Chris, Christopher Baines writes: [...] > France: wget https://bordeaux.guix.gnu.org/nar/lzip/078vr3r8mn3yrwzwxw= 64hmcyshic9p3q-stellarium-0.21.0 > US: wget https://bordeaux-us-east-mirror.cbaines.net/nar/lzip/078v= r3r8mn3yrwzwxw64hmcyshic9p3q-stellarium-0.21.0 > Singapore: wget https://bordeaux-singapore-mirror.cbaines.net/nar/lzip/07= 8vr3r8mn3yrwzwxw64hmcyshic9p3q-stellarium-0.21.0 Here's the data, from an office connected to fiber in Montr=C3=A9al, Canada: Bordeaux (France): --8<---------------cut here---------------start------------->8--- $ wget https://bordeaux.guix.gnu.org/nar/lzip/078vr3r8mn3yrwzwxw64hmcyshic9= p3q-stellarium-0.21.0 --2023-05-26 08:42:56-- https://bordeaux.guix.gnu.org/nar/lzip/078vr3r8mn3= yrwzwxw64hmcyshic9p3q-stellarium-0.21.0 Resolving bordeaux.guix.gnu.org (bordeaux.guix.gnu.org)... 2a0c:e300::58, 1= 85.233.100.56 Connecting to bordeaux.guix.gnu.org (bordeaux.guix.gnu.org)|2a0c:e300::58|:= 443... connected. HTTP request sent, awaiting response... 200 OK Length: 208615205 (199M) [text/plain] Saving to: =E2=80=98078vr3r8mn3yrwzwxw64hmcyshic9p3q-stellarium-0.21.0=E2= =80=99 078vr3r8mn3yrwzwxw64hmcysh 100%[=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D>] = 198.95M 15.4MB/s in 14s=20=20=20=20=20 2023-05-26 08:43:11 (14.3 MB/s) - =E2=80=98078vr3r8mn3yrwzwxw64hmcyshic9p3q= -stellarium-0.21.0=E2=80=99 saved [208615205/208615205] --8<---------------cut here---------------end--------------->8--- US East: --8<---------------cut here---------------start------------->8--- $ wget https://bordeaux-us-east-mirror.cbaines.net/nar/lzip/078vr3r8mn3yrwz= wxw64hmcyshic9p3q-stellarium-0.21.0 --2023-05-26 08:43:18-- https://bordeaux-us-east-mirror.cbaines.net/nar/lz= ip/078vr3r8mn3yrwzwxw64hmcyshic9p3q-stellarium-0.21.0 Resolving bordeaux-us-east-mirror.cbaines.net (bordeaux-us-east-mirror.cbai= nes.net)... 5.161.49.48 Connecting to bordeaux-us-east-mirror.cbaines.net (bordeaux-us-east-mirror.= cbaines.net)|5.161.49.48|:443... connected. HTTP request sent, awaiting response... 200 OK Length: 208615205 (199M) [text/plain] Saving to: =E2=80=98078vr3r8mn3yrwzwxw64hmcyshic9p3q-stellarium-0.21.0.1=E2= =80=99 078vr3r8mn3yrwzwxw64hmcysh 100%[=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D>] = 198.95M 33.7MB/s in 6.4s=20=20=20 2023-05-26 08:43:24 (31.0 MB/s) - =E2=80=98078vr3r8mn3yrwzwxw64hmcyshic9p3q= -stellarium-0.21.0.1=E2=80=99 saved [208615205/208615205] --8<---------------cut here---------------end--------------->8--- =20 Singapore: --8<---------------cut here---------------start------------->8--- $ wget https://bordeaux-singapore-mirror.cbaines.net/nar/lzip/078vr3r8mn3yr= wzwxw64hmcyshic9p3q-stellarium-0.21.0 --2023-05-26 08:43:31-- https://bordeaux-singapore-mirror.cbaines.net/nar/= lzip/078vr3r8mn3yrwzwxw64hmcyshic9p3q-stellarium-0.21.0 Resolving bordeaux-singapore-mirror.cbaines.net (bordeaux-singapore-mirror.= cbaines.net)... 2401:c080:1400:71df:5400:4ff:fe73:757d, 64.176.80.78 Connecting to bordeaux-singapore-mirror.cbaines.net (bordeaux-singapore-mir= ror.cbaines.net)|2401:c080:1400:71df:5400:4ff:fe73:757d|:443... connected. HTTP request sent, awaiting response... 200 OK Length: 208615205 (199M) [text/plain] Saving to: =E2=80=98078vr3r8mn3yrwzwxw64hmcyshic9p3q-stellarium-0.21.0.2=E2= =80=99 078vr3r8mn3yrwzwxw64hmcysh 100%[=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D>] = 198.95M 10.1MB/s in 30s=20=20=20=20=20 2023-05-26 08:44:02 (6.72 MB/s) - =E2=80=98078vr3r8mn3yrwzwxw64hmcyshic9p3q= -stellarium-0.21.0.2=E2=80=99 saved [208615205/208615205] --8<---------------cut here---------------end--------------->8--- The fastest is logically US East, which is twice as fast as the current Bordeaux France link for my location. --=20 Thanks, Maxim