devik (devik@xxxxxx) wrote: > > > I suppose the drop you see is CPU bound ? Did you profiled it > > > again ? > > > > No, CPU is about times more in idle state in htb3, and > > 5x lowest data rate. AFAIK, htb3 scheduler is faster, so that is the > > reason of moving to htb3. > > ok then it is config issue probably. you should pin it down > to smallest possible number of classes for test (say up to > 5 classes) and then use tc -s show class ... to see internal > statistics. Look for classes with small (or negative) > tokens or ctokens - these are in throttling state and are > slowing throughtput - then think if it is ok .. ok I'm creating root with 200Mbit and parent with 10Mbit/1Mbit class htb 1:5500 parent 1:2 leaf 5500: prio 0 quantum 131072 rate 10Mbit ceil 12Mbit burst 2Kb/8 mpu 0b cburst 0b/8 mpu 0b level 0 Sent 25443954 bytes 17155 pkts (dropped 0, overlimits 0) rate 143050bps 97pps backlog 25p lended: 17130 borrowed: 0 giants: 0 tokens: 335 ctokens: -787 class htb 1:1 root rate 200Mbit ceil 200Mbit burst 263690b/8 mpu 0b cburst 263690b/8 mpu 0b level 7 Sent 482570 bytes 8712 pkts (dropped 0, overlimits 0) rate 2723bps 49pps lended: 0 borrowed: 0 giants: 0 tokens: 8241 ctokens: 8241 class htb 1:2 root rate 200Mbit ceil 200Mbit burst 263690b/8 mpu 0b cburst 263690b/8 mpu 0b level 7 Sent 25406104 bytes 17130 pkts (dropped 0, overlimits 0) rate 144147bps 98pps lended: 0 borrowed: 0 giants: 0 tokens: 8195 ctokens: 8195 class htb 1:3500 parent 1:1 leaf 3500: prio 0 quantum 13107 rate 1Mbit ceil 1Mbit burst 2Kb/8 mpu 0b cburst 0b/8 mpu 0b level 0 Sent 482570 bytes 8712 pkts (dropped 0, overlimits 0) rate 2739bps 49pps lended: 8712 borrowed: 0 giants: 0 tokens: 12501 ctokens: -294 so, rate is 1,2Mbit and what is meaning of negative ctokens? > >From data you send one can't decide what's bad. In any case > and as I said before, behavioue changed a bit so that results > can be a bit different a may need tc script changes. > > devik > > _______________________________________________ > LARTC mailing list / LARTC@xxxxxxxxxxxxxxx > http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/ -- Michael Vasilenko _______________________________________________ LARTC mailing list / LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/
