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From: Michal Soltys <soltys@ziu.info>
To: Karel Rericha <karel@maxtel.cz>
Cc: netfilter@vger.kernel.org
Subject: Re: tc doesn't shape correctly -->> iproute2-latest + iptables 	1.4.3.2 +linux-kernel 2.6.29.4 + imq support
Date: Tue, 13 Oct 2009 06:56:29 +0200	[thread overview]
Message-ID: <4AD4087D.5060208@ziu.info> (raw)
In-Reply-To: <5b19ed110910080847q3bed17d3u9ae6dd42061917c8@mail.gmail.com>

> 
> I can confirm that similar setup (no imq) on Gentoo quadcore AMD64
> 2.6.29 HFSC root class overflows where HTB is ok. This situation
> persist for about year and few last kernels and I havent found a
> solution except some notices about HFSC in current linux incarnation
> being buggy.
> 

Mind giving a pointer to such notices ?

> Our solution was return back to HTB :-)
> 
> If anyone knows why HFSC overflows, please post.
> 
> Karel
> 
> P.S.: Half year back we tested simple HFSC setup on bench with 3
> classes (5, 10 and 15Mbits with root class 20Mbits) and when we
> saturated all classes, total flow was 20Mbit for few seconds (5-30)
> and then it overflowed to about 25Mbit, and sometimes returned back to
> 20Mbit after few minutes. VERY strange.

What exactly was your setup and how did you test it ?

  reply	other threads:[~2009-10-13  4:56 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-08 13:49 tc doesn't shape correctly -->> iproute2-latest + iptables 1.4.3.2 +linux-kernel 2.6.29.4 + imq support Andrei Moraru
2009-10-08 15:47 ` Karel Rericha
2009-10-13  4:56   ` Michal Soltys [this message]
2009-10-14  9:02     ` Karel Rericha
2009-10-14  9:56       ` Michal Soltys

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