From owner-freebsd-hackers@freebsd.org Tue Feb 25 22:58:23 2020 Return-Path: Delivered-To: freebsd-hackers@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 112EA24314D for ; Tue, 25 Feb 2020 22:58:22 +0000 (UTC) (envelope-from micchie.gml@gmail.com) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 48RvVQ0YJjz4H52 for ; Tue, 25 Feb 2020 22:58:22 +0000 (UTC) (envelope-from micchie.gml@gmail.com) Received: by mailman.nyi.freebsd.org (Postfix) id 8E7D024314C; Tue, 25 Feb 2020 22:58:21 +0000 (UTC) Delivered-To: hackers@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 8DF4E24314B for ; Tue, 25 Feb 2020 22:58:21 +0000 (UTC) (envelope-from micchie.gml@gmail.com) Received: from mail-il1-x135.google.com (mail-il1-x135.google.com [IPv6:2607:f8b0:4864:20::135]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48RvVL6VhDz4H1X; Tue, 25 Feb 2020 22:58:18 +0000 (UTC) (envelope-from micchie.gml@gmail.com) Received: by mail-il1-x135.google.com with SMTP id s85so645523ill.11; Tue, 25 Feb 2020 14:58:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=S4KDV9T5l+YCnDiQSWUHxZrQfK4ai7B2GLW0vabAnGo=; b=Jl4zs6HYrvZz2kiZrjMG54pQTUbJYHPZ+HmcXF9eCU0KUYgxMDA9Z/1Ib+c3FJNTRu +ltBm4geYfaTWh/wTa2DffcZ0T8kcaTwda4jA5KhwLmR8JC2qgT/p3uoZi20ZWCk5Aj/ uzo51dophi4ejCaPhVk3dYNp40auj9Lv6wQQ1gnyO58HMvVX5fJki7HAKpT5+AkQbpfF YfYrVY7mgqijM1YhkEcDSiLad+SJRoaKIyCHiZ5FExnGcV6nMxeZQEH0vqOMCABmA5d+ 0fMrFcK3OX0fYHcacVJfaCfGALfJG9ExXsdv0/Wsjc2rcw0B0nY7Y/r8qp55wt4rjTHc 1FAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=S4KDV9T5l+YCnDiQSWUHxZrQfK4ai7B2GLW0vabAnGo=; b=YkzY6OXqbCI9KiJg1O99nwuuNxK47B13FU80pkP0dianZI38PXDKE/Wr0TV+3HXNnz kP0LpKOduKTWCwXp31pTlEAcDpWCZOstzeyYReSQgwRLg6f5vycYIn2lgdnrTJNNC9QV 6kKlRezPtfLBA8DQZB1FsSzRi6ckjAoburjt/VKABy5m9BFWTgYYJS4TWBX+4GBaZz8n fdHMHft+fi12iUlWFtn/kFGJfugAD/G2YuCtz9JVrqvCZZl89L+jRsSYNhWszntrRM2C LOQW7F6LnB7JuUKWp9XLZN/uQfOi/TaFF2IoN+/9xqsQ9rPynPOwg0L0LUGthZIH6vY1 vYfQ== X-Gm-Message-State: APjAAAUMaN4qN2O5I+vIZT+u78CWFI+GfP2zDxrIGDSg+HEG7unkjEfP QH+vDyCDV7gjqtcel6LOt5wBgFiZ0MQweNw7WiQ= X-Google-Smtp-Source: APXvYqzvvLIovNZdpZQyObWfW+Uipz/qVJ3fsgd/LpE0XIBoX19XjmG0CGUK5i8k/haFCaI8zrwlrauDy6GBsr3yexE= X-Received: by 2002:a92:50f:: with SMTP id q15mr1081869ile.47.1582671497010; Tue, 25 Feb 2020 14:58:17 -0800 (PST) MIME-Version: 1.0 References: <20200224032300.00006290@gmail.com> <8F7B8958-5295-4A26-82E9-94C7A62ED8A1@longcount.org> <20200226.055717.1795667435522458112.hrs@FreeBSD.org> <15F7FD1E-3957-4D9E-922F-394D50445BA8@lists.zabbadoz.net> <79AD3725-FDCC-4045-A620-EDB25D88FA65@lists.zabbadoz.net> In-Reply-To: <79AD3725-FDCC-4045-A620-EDB25D88FA65@lists.zabbadoz.net> From: Michio Honda Date: Tue, 25 Feb 2020 22:58:55 +0000 Message-ID: Subject: Re: Slow PXE boot To: "Bjoern A. Zeeb" Cc: Hiroki Sato , hackers@freebsd.org X-Rspamd-Queue-Id: 48RvVL6VhDz4H1X X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=Jl4zs6HY; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of micchiegml@gmail.com designates 2607:f8b0:4864:20::135 as permitted sender) smtp.mailfrom=micchiegml@gmail.com X-Spamd-Result: default: False [-3.00 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; TO_DN_SOME(0.00)[]; IP_SCORE_FREEMAIL(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; RCVD_IN_DNSWL_NONE(0.00)[5.3.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; IP_SCORE(0.00)[ip: (-8.28), ipnet: 2607:f8b0::/32(-1.88), asn: 15169(-1.67), country: US(-0.05)]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TAGGED_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Feb 2020 22:58:23 -0000 My case was also from Linux server:) Cheers, - Michio On Tue, 25 Feb 2020, 22:27 Bjoern A. Zeeb, wrote: > On 25 Feb 2020, at 21:02, Bjoern A. Zeeb wrote: > > > On 25 Feb 2020, at 20:57, Hiroki Sato wrote: > > > > Hi, > > > >> Michio Honda wrote > >> in > >> : > >> > >> mi> Hi, > >> mi> > >> mi> I had a similar problem before, and the solution was the use of > >> pxeboot > >> mi> file taken from FreeBSD 10 as suggested by Hiroki. > >> > >> I could not reproduce this by using my boxes after all, but > >> replacing > >> pxeboot with the older one was useful to gain the normal speed at > >> that time probably because of difference between new (11 or later) > >> loader's nfs client and the old one. It was a problem sending a lot > >> of duplicated packets for some reason, not just a matter of the > >> buffer size. And the server side was Linux. > >> > >> Have anyone else also experienced this kind of very slow PXE > >> booting? > >> It may be specific to using a Linux NFS server. > > > > I see it on zoo all day long for ages. I=E2=80=99ll go back and try an= old > > pxeboot; if that really speeds things up massively I might even be > > willing to debug this a bit more. > > I found a pxeboot from FreeBSD 7 and while it did not entirely work the > kernel was loaded in seconds rather than minutes (felt). > > I guess it=E2=80=99s time to dig into the changes from back then.. > > /bz >