Hello Daniel, Increase burst value or simple don't set it, htb calculate it for you. Wednesday, August 14, 2002, 3:56:29 PM, you wrote: DS> With the following setup I can get maxim of 4Mbit bandwidth when DS> downloading to ip dst 10.0.0.1. When I remove the shapers it works at DS> full 100Mbit. DS> What could be the problem? DS> tc -s -d class ls dev eth0 DS> class htb 1:1 root rate 100Mbit ceil 100Mbit burst 2031b/8 mpu 0b cburst DS> 132644b/8 mpu 0b level 7 DS> Sent 30473118 bytes 20564 pkts (dropped 0, overlimits 0) DS> rate 394194bps 261pps DS> lended: 0 borrowed: 0 giants: 0 DS> tokens: -155 ctokens: 8009 DS> class htb 1:2 parent 1:1 leaf 10: prio 5 quantum 200000 rate 50Mbit ceil DS> 50Mbit burst 2Kb/8 mpu 0b cburst 67121b/8 mpu 0b level 0 DS> Sent 30524594 bytes 20598 pkts (dropped 0, overlimits 0) DS> rate 395529bps 262pps backlog 34p DS> lended: 20564 borrowed: 0 giants: 0 DS> tokens: -309 ctokens: 7827 DS> class htb 1:3 parent 1:1 leaf 20: prio 5 quantum 1638 rate 128Kbit ceil DS> 128Kbit burst 2Kb/8 mpu 0b cburst 1762b/8 mpu 0b level 0 DS> Sent 0 bytes 0 pkts (dropped 0, overlimits 0) DS> lended: 0 borrowed: 0 giants: 0 DS> tokens: 102400 ctokens: 88149 DS> To kernel-2.4.18 I applied the following patches: DS> htb3.6_2.4.17.diff DS> imq-2.4.18.diff-10 DS> iptables-1.2.6a-imq DS> /sbin/tc qdisc del dev eth0 root DS> /sbin/tc qdisc add dev eth0 root handle 1: htb default 200 DS> /sbin/tc class add dev eth0 parent 1:0 classid 1:1 htb\ DS> rate 100Mbit ceil 100Mbit burst 2k prio 5 DS> /sbin/tc filter add dev eth0 parent 1:0 protocol ip\ DS> prio 5 handle 1: u32 divisor 256 DS> /sbin/tc class add dev eth0 parent 1:1 classid 1:2 htb\ DS> rate 50Mbit ceil 50Mbit burst 2k prio 5 DS> /sbin/tc qdisc add dev eth0 parent 1:2 handle 10: sfq quantum 1514 perturb 10 DS> /sbin/tc filter add dev eth0 parent 1:0 protocol ip prio 5 u32 \ DS> match ip dst 10.0.0.1 flowid 1:2 DS> /sbin/tc filter add dev eth0 parent 1:0 prio 5\ DS> handle ::1 u32 ht 800:: match ip nofrag\ DS> offset mask 0x0F00 shift 6\ DS> hashkey mask 0x00ff0000 at 8 link 1: DS> Daniel Sercaianu DS> Terranet Virtual Media DS> sdan@terranet.ro DS> GSM +40 788 837723 DS> _______________________________________________ DS> LARTC mailing list / LARTC@mailman.ds9a.nl DS> http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/ ----------------------------------- mailto:alexey_talikov@texlab.com.uz BR Alexey Talikov FORTEK ----------------------------------- _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/