From: kuznet@ms2.inr.ac.ru
To: lartc@vger.kernel.org
Subject: [LARTC] Re: questiona about CBQ algorithm in Linux
Date: Mon, 09 Sep 2002 18:28:52 +0000 [thread overview]
Message-ID: <marc-lartc-103159625111188@msgid-missing> (raw)
In-Reply-To: <marc-lartc-103133728516866@msgid-missing>
Hello!
> Sorry for my stubborn question. I read the S.Floyd paer "Link-sharing and
> resource mamagement...." On page 5, they said" The estimator estimates the
> bandwidth used byeach class over the appropriate time interval, to determine
> whether or not each class has been receiveing its link -sharing
> bandwidth..."
Appendix A.
> sch_cbq.c comments, not quite sure one line" Linux has no EOI event, so that
> we ca not estimater true idle class idle time..."
> what's EOI event, This is why in Linux, CBQ canot measure bandwidth?
No. No OSes have "EOI event". :-)
CBQ does not measure bandwidth because it does not need it. Period.
Listen, please, do not waste your time for useless phylosophical meditations,
read the paper instead.
Alexey
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next prev parent reply other threads:[~2002-09-09 18:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-06 18:31 [LARTC] Re: questiona about CBQ algorithm in Linux kuznet
2002-09-09 18:05 ` yuxiao
2002-09-09 18:28 ` kuznet [this message]
2002-09-09 21:52 ` Martin Devera
2002-09-09 21:53 ` Martin Devera
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