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 ?
next prev parent 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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