From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stef Coene Date: Tue, 09 Dec 2003 20:11:18 +0000 Subject: Re: [LARTC] Problems with HTB shaping Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lartc@vger.kernel.org On Tuesday 09 December 2003 12:24, Mindaugas Riauba wrote: > Hello, > > I have some strange problems with shaping. Now I'm testing Linux as > shaping bridge. Redhat Linux 7.3, kernel plain 2.4.23 with latest HTB patch > from devik and PSCHED_CLOCK_SOURCE changed to PSCHED_CPU. > > Some output is at the end of the message. What is strange that according > to interface statistics traffic is shaped more or less OK. > 48431590 - 48079196 = 352394 (~275kbps) > But byte count reported by tc is lower. > 39061384 - 38778938 = 282446 (~220kbps) > > But when I try to look into packets with tcpdump: > # tcpdump -c 10000 | fgrep -v $ip | wc -l > tcpdump: listening on br0 > 5 > > So only 5 packets should go not through filter. > > What I'm doing wrong? I'm not sure, but I think that the network statistics are counting every bit that's been put on the wire. And maybe this also includes retransmits. Stef -- stef.coene@docum.org "Using Linux as bandwidth manager" http://www.docum.org/ #lartc @ irc.openprojects.net _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/