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Date:      Thu, 06 Sep 2012 23:30:17 +0300
From:      Andriy Gapon <avg@FreeBSD.org>
To:        freebsd-net@FreeBSD.org
Cc:        pyunyh@gmail.com, Adrian Chadd <adrian@FreeBSD.org>, lev@FreeBSD.org, Eugene Grosbein <egrosbein@rdtc.ru>, Alexander Motin <mav@FreeBSD.org>, Florian Smeets <flo@smeets.im>, Ian Smith <smithi@nimnet.asn.au>
Subject:   Re: vr(4) troubles for AMD Geode CS5536 chipset
Message-ID:  <504907D9.6030309@FreeBSD.org>
In-Reply-To: <10710514011.20120906220055@serebryakov.spb.ru>
References:  <1865271844.20120829131610@serebryakov.spb.ru> <CAHu1Y70MynCMQTrJUMwTZ0%2BLrM1JiZFt_B77028XHfoiRgzmaA@mail.gmail.com> <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> <CAJ-VmonQhGShMASEkrxnrDU8xOQBJU%2BGnV0Nmeg4Lz2xACBRpw@mail.gmail.com> <5046FE57.3050903@rdtc.ru> <CAJ-Vmomedv-mEV3D1WHR9_eLirE=ORSVndeJJgpFweCuRPuyoA@mail.gmail.com> <5048D7A7.1030708@rdtc.ru> <CAJ-Vmon-CuAi0RBsfp%2BQB3k6GvpNiCSts7baa_jRN2tbnwVrtA@mail.gmail.com> <5048DFF8.50405@smeets.im> <CAJ-VmonvH97sk8xvMrMwX7=0zi=LhhCo8NnfwHxhtggBJ_NE=w@mail.gmail.com> <10710514011.20120906220055@serebryakov.spb.ru>

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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



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