From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qv1-xf2d.google.com (mail-qv1-xf2d.google.com [IPv6:2607:f8b0:4864:20::f2d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 24D2B3B29E for ; Wed, 23 Mar 2022 08:39:12 -0400 (EDT) Received: by mail-qv1-xf2d.google.com with SMTP id f3so1051411qvz.10 for ; Wed, 23 Mar 2022 05:39:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:message-id:mime-version:subject:date:in-reply-to:cc:to :references; bh=8LSRVBlHtwe3rqmfnX0YmKOOwzTfUQkwxL2QqH3Gfkg=; b=gvykNQHlM/mxUhn8U6L9ZWMKfvhm++Yha/6wy9FRnrTBU2xeNMyUJ/Mxd722T4nzMm jXVhWGMaC5M+1Z/1QFl6InxqvozgiQLuPDBeNlFFXK6fTcT9KYxDVIEKpDFrMaPkb1E/ r0k2ZkMByNJZAbJqlmllqzJsw5NYKIHlbxpA7w/jwZluR4dXRvSDqndajp43NiZZWqG3 O8nRl5i8OFuS9L2J7WQ2GjJZJ7Lm5zjKQMnhDhFh6lXBZxkkYXTYqMPjU475SdF6mZOv tIotRObtvcFnArnVye/8iDBFzYFNjWYI3avR2Cf9VZVnQeQpHKaPkFsEuOuBWFe+XMq1 4TIA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:message-id:mime-version:subject:date :in-reply-to:cc:to:references; bh=8LSRVBlHtwe3rqmfnX0YmKOOwzTfUQkwxL2QqH3Gfkg=; b=0rh2is3xkF0CGpEvjzKJGkduncvHBAZktoUqvXiNa2uOp0m2BLbbhpN9V+XyjbtLQj rYLEJY+yCphpN+pv2zI8eeRWIsyyUCJLR1p4nmXCucDKmDiB4Gzhrux7vUz0g4MgOkDY EQQZCz891lMYjc2c9eKrEElIOwX3DoLUPAgHq8vP3VLVvZ3NmBg/BoI/Zxq/BrBLR4Q1 7zDNbtGI/fZqka/XgM9vGWeCCK9dtzZEy2pLtb1sEasYzxf1Lct4xosiyHscHH7WxF/N 6jls8vSdJg8sy/Bzw/dC4mMauBnPGABQaH5KRb4kDjTYrjtkUE3FyugYSMDNfPjyVapj JlAw== X-Gm-Message-State: AOAM531bCo1+6ZIYqIbOCGAHhymw1miLvl5Zxmv6agYenvScSvxdb/uM mUvBaDspjbIvjuAmqhZrggqxBJ03wN0= X-Google-Smtp-Source: ABdhPJx73SFZPqxgTZdY9qO0WDlC8MS4GVur9EFpRqHxSdTq4Gy/BL3zI41o5cWlUaoj2xoFNXkh2Q== X-Received: by 2002:a05:6214:21ee:b0:441:4934:3c91 with SMTP id p14-20020a05621421ee00b0044149343c91mr5420653qvj.113.1648039151634; Wed, 23 Mar 2022 05:39:11 -0700 (PDT) Received: from [192.168.253.116] ([198.55.239.241]) by smtp.gmail.com with ESMTPSA id de8-20020a05620a370800b0067ec34c9f27sm1837598qkb.129.2022.03.23.05.39.10 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 23 Mar 2022 05:39:10 -0700 (PDT) From: Rich Brown Message-Id: <4CBEB8E8-0D40-4B25-BCB6-4C4BEA19C751@gmail.com> Content-Type: multipart/alternative; boundary="Apple-Mail=_AE8C36B9-3095-4B44-9FA0-1C3E5DB0F2BA" Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.120.23.2.7\)) Date: Wed, 23 Mar 2022 08:39:09 -0400 In-Reply-To: <230DF5D9-1784-4077-819D-B4128CB08686@aparcar.org> Cc: OpenWrt Development List , Rpm To: Paul Spooren References: <94079409-E562-40E6-BF4E-A0A94A926A76@gmail.com> <230DF5D9-1784-4077-819D-B4128CB08686@aparcar.org> X-Mailer: Apple Mail (2.3608.120.23.2.7) Subject: Re: [Rpm] Seeking RPM Server package for OpenWrt X-BeenThere: rpm@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: revolutions per minute - a new metric for measuring responsiveness List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Mar 2022 12:39:12 -0000 --Apple-Mail=_AE8C36B9-3095-4B44-9FA0-1C3E5DB0F2BA Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 Hi Paul, > On Mar 23, 2022, at 8:05 AM, Paul Spooren wrote: >=20 > The spec wants a 8GB file which seems a bit much for common home = routers. We could look into reading from /dev/zero since the body = content isn=E2=80=99t relevant but still the device is likely slower at = offering the content than your laptop can chew. A dedicated device could = be required. >=20 > Did you ask upstream about your idea? Maybe they have something in = mind already. Good point. But it's worse than that :-) It's also possible low-powered CPUs won't be able to keep up with the = data stream, so won't achieve saturation... Still, I figured I would ask for help to see if it might be possible to = try. Thanks! Rich= --Apple-Mail=_AE8C36B9-3095-4B44-9FA0-1C3E5DB0F2BA Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8 Hi = Paul,

On Mar 23, 2022, at 8:05 AM, Paul Spooren = <mail@aparcar.org> wrote:

The spec wants a 8GB file which = seems a bit much for common home routers. We could look into reading = from /dev/zero since the body content isn=E2=80=99t relevant but still = the device is likely slower at offering the content than your laptop can = chew. A dedicated device could be required.

Did you ask upstream about your = idea? Maybe they have something in mind already.

Good point. But it's worse than that :-)

It's also possible = low-powered CPUs won't be able to keep up with the data stream, so won't = achieve saturation...

Still, I figured I would ask for help to see if it might be = possible to try. Thanks!

Rich
= --Apple-Mail=_AE8C36B9-3095-4B44-9FA0-1C3E5DB0F2BA--