From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jandre Olivier Date: Fri, 08 Apr 2005 10:47:17 +0000 Subject: [LARTC] HTB + speed a bit lower than what shaped to Message-Id: <42566135.4090200@megaserve.net> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lartc@vger.kernel.org Hi Guys, I have a little problem i dont understand why its happening, Initially i thought it was a network problem, but then i made a crossover between me and the server and shaped on that interface with as minimal as possible config this my test: $TC qdisc add dev $INTERFACE root handle 1: htb default 30 $TC class add dev $INTERFACE parent 1: classid 1:1 htb rate 10Mbit # POOL1 $TC class add dev $INTERFACE parent 1:1 classid 1:2 htb rate 512Kbit ceil 512Kbit prio 0 # DEFAULT $TC class add dev $INTERFACE parent 1:1 classid 1:30 htb rate 10Mbit ceil 10Mbit prio 3 # MAILSERVER $TC class add dev $INTERFACE parent 1:1 classid 1:12 htb rate 32Kbit ceil 32Kbit prio 0 $TC qdisc add dev $INTERFACE parent 1:30 handle 30: sfq perturb 10 $TC qdisc add dev $INTERFACE parent 1:12 handle 12: sfq perturb 10 # dev eth1 - creating filters with marked packets $TC filter add dev $INTERFACE parent 1:0 protocol ip handle 12 fw classid 1:12 $TC filter add dev $INTERFACE parent 1:0 protocol ip handle 30 fw classid 1:30 iptables -t mangle -A POSTROUTING -d 192.168.2.1/32 -j MARK --set-mark 12 iptables -t mangle -A POSTROUTING -d 192.168.2.1/32 -p tcp --sport 22 -j MARK --set-mark 30 This all goes into the right classes, but when i do a download from the mailserver, im suppose to get 4Kb, and it starts at 5Kb , which is burst, and then move down towards 4kb then 3kb and stays around there, but never goes to 4 on the dot. Is this normal or should it be perfectly 4Kb/s ? Am i doing something wrong? Thanks Jandre -- Regards Jandre "Some people are alive only because it is illegal to kill them." _____________________________________________________ _______________________________________________ LARTC mailing list LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc