From owner-freebsd-net@FreeBSD.ORG Thu Sep 6 20:30:31 2012 Return-Path: Delivered-To: freebsd-net@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 2D3BE106564A; Thu, 6 Sep 2012 20:30:31 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id 6F8ED8FC08; Thu, 6 Sep 2012 20:30:29 +0000 (UTC) Received: from porto.starpoint.kiev.ua (porto-e.starpoint.kiev.ua [212.40.38.100]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id XAA03549; Thu, 06 Sep 2012 23:30:20 +0300 (EEST) (envelope-from avg@FreeBSD.org) Received: from localhost ([127.0.0.1]) by porto.starpoint.kiev.ua with esmtp (Exim 4.34 (FreeBSD)) id 1T9iiS-0007Tx-3g; Thu, 06 Sep 2012 23:30:20 +0300 Message-ID: <504907D9.6030309@FreeBSD.org> Date: Thu, 06 Sep 2012 23:30:17 +0300 From: Andriy Gapon User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:15.0) Gecko/20120901 Thunderbird/15.0 MIME-Version: 1.0 To: freebsd-net@FreeBSD.org References: <1865271844.20120829131610@serebryakov.spb.ru> <1807373989.20120829223125@serebryakov.spb.ru> <20120830152726.A33776@sola.nimnet.asn.au> <534292400.20120830131158@serebryakov.spb.ru> <20120831180721.GB3208@michelle.cdnetworks.com> <50404F91.8080302@rdtc.ru> <20120903184049.GB3730@michelle.cdnetworks.com> <50443888.9080400@rdtc.ru> <20120903214333.GC3730@michelle.cdnetworks.com> <5044772C.8090302@rdtc.ru> <5046FE57.3050903@rdtc.ru> <5048D7A7.1030708@rdtc.ru> <5048DFF8.50405@smeets.im> <10710514011.20120906220055@serebryakov.spb.ru> In-Reply-To: <10710514011.20120906220055@serebryakov.spb.ru> X-Enigmail-Version: 1.4.3 Content-Type: text/plain; charset=windows-1251 Content-Transfer-Encoding: 8bit Cc: pyunyh@gmail.com, Adrian Chadd , lev@FreeBSD.org, Eugene Grosbein , Alexander Motin , Florian Smeets , Ian Smith Subject: Re: vr(4) troubles for AMD Geode CS5536 chipset X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Sep 2012 20:30:31 -0000 on 06/09/2012 21:00 Lev Serebryakov said the following: > Hello, Adrian. > You wrote 6 сентября 2012 г., 21:41:39: > >>> At the top (below the license) of tools/sched/schedgraph.py there is a >>> "# To use:" section. It should have everything you need. > AC> Thanks, I thought there was also a wiki page somewhere? > I have some KTR traces for SCHED with 4BSD and ULE under load on same > Geode with same vr(4) adapters, but I don't understand how to read > them. Yes, I could look at (very slow, small and bad looking) graphs > with Python/Tk script, but I don't understand, what does it all mean. > _Very_ sorry to hijack this thread, but here is a link to another hijack of another thread: http://lists.freebsd.org/pipermail/freebsd-hackers/2012-May/039000.html I think that those who are trying to help people with scheduling issues may want to invest some time in making analysis of those issues easier. I do want to get functionality like that, but permanently short of time... -- Andriy Gapon