[LARTC] priority bands don't reduce interactive latency?

[mgiammarco@xxxxxxxxxxx (Mario Giammarco)]

Il ven, 2002-02-15 alle 19:27, Martin Devera ha scritto:
> post your conf. hard to say without it ..

Ok if I can, this is my conf:

#USCITA DA PPP0


#classe root
echo ppp0 classe root
tc qdisc $1 dev ppp0 root handle 1: prio


#sottoclassi
echo sottoclassi
#tc qdisc $1 dev ppp0 parent 1:1 handle 10: sfq
#tc qdisc $1 dev ppp0 parent 1:2 handle 20: tbf rate 20kbit buffer 1600 limit 3000
#tc qdisc $1 dev ppp0 parent 1:2 handle 20: sfq
#tc qdisc $1 dev ppp0 parent 1:3 handle 30: sfq

tc qdisc $1 dev ppp0 parent 1:1 handle 10: red min 200 max 400 avpkt 50 \
burst 10 limit 600
tc qdisc $1 dev ppp0 parent 1:2 handle 20: red min 300 max 400 avpkt 150 \
burst 10 limit 700
tc qdisc $1 dev ppp0 parent 1:3 handle 30: red min 1500 max 8000 avpkt 250 \
burst 10 limit 20000

# filtri

echo filtro ssh
# ssh
tc filter add dev ppp0 parent 1:0 protocol ip prio 11 u32 \
      match ip tos 0x10 0xff  classid 1:2
     

echo filtro icmp
# icmp
tc filter add dev ppp0 parent 1:0 protocol ip prio 12 u32 \
        match ip protocol 1 0xff classid 1:2
	
      

echo filtro ack
# ack
tc filter add dev ppp0 parent 1: protocol ip prio 10 u32 \
      match ip protocol 6 0xff \
      match u8 0x05 0x0f at 0 \
      match u8 0x34 0xff at 3 \
      match u8 0x10 0xff at 33 \
      classid 1:1


echo filtro resto
# resto
tc filter add dev ppp0 parent 1: protocol ip prio 14 u32 \
   match ip dst 0.0.0.0/0 classid 1:3


echo filtro udp
# udp 

iptables  -A OUTPUT -t mangle  -p udp -j MARK --set-mark 2

tc filter add dev ppp0 parent 1: protocol ip prio 13 handle 2 fw \
       classid 1:2






#ENTRATA DA ETH0	

echo eth0 classe root
#classe root

tc qdisc $1 dev eth0 root handle 1: htb default 13

tc class $1 dev eth0 parent 1: classid 1:1 htb rate 51kbit  \
     ceil 52kbit burst 3k



echo sottoclassi
#sottoclassi

tc class $1 dev eth0 parent 1:1 classid 1:10 htb rate 4kbit burst 1k \
prio 1 ceil 50kbit

tc class $1 dev eth0 parent 1:1 classid 1:11 htb rate 25kbit burst 3k \
prio 2 ceil 50kbit

tc class $1 dev eth0 parent 1:1 classid 1:12 htb rate 7kbit burst 2k \
prio 3 ceil 50kbit

tc class $1 dev eth0 parent 1:1 classid 1:13 htb rate 4kbit burst 1k \
prio 4 ceil 50kbit


#tc qdisc $1 dev eth0 parent 1:10 handle 10: sfq
#tc qdisc $1 dev eth0 parent 1:11 handle 20: sfq
#tc qdisc $1 dev eth0 parent 1:12 handle 30: sfq
#tc qdisc $1 dev eth0 parent 1:13 handle 40: sfq

tc qdisc $1 dev eth0 parent 1:10 handle 10: red min 200 max 400 avpkt 50 \
burst 10 limit 600
tc qdisc $1 dev eth0 parent 1:11 handle 20: red min 300 max 1500 avpkt 150 \
burst 10 limit 700
tc qdisc $1 dev eth0 parent 1:12 handle 30: red min 1500 max 8000 avpkt 250 \
burst 20 limit 20000
tc qdisc $1 dev eth0 parent 1:13 handle 40: red min 1500 max 8000 avpkt 250 \
burst 10 limit 20000



# filtri

echo ssh
# ssh
tc filter add dev eth0 parent 1: protocol ip prio 10 u32 \
      match ip tos 0x10 0xff  classid 1:11

echo icmp
# icmp
tc filter add dev eth0 parent 1: protocol ip prio 11 u32 \
        match ip protocol 1 0xff classid 1:11
	
      
echo ack
# ack
tc filter add dev eth0 parent 1: protocol ip prio 13 u32 \
      match ip protocol 6 0xff \
      match u8 0x05 0x0f at 0 \
      match u8 0x34 0xff at 3 \
      match u8 0x10 0xff at 33 \
      classid 1:10


echo resto
# resto
tc filter add dev eth0 parent 1: protocol ip prio 15 u32 \
   match ip dst 0.0.0.0/0 classid 1:13
   

echo www
# www
iptables -A PREROUTING -t mangle  -p tcp --dport 8080 \
       -j MARK --set-mark 1
iptables -A PREROUTING -t mangle  -p tcp --sport 8080 \
       -j MARK --set-mark 1
iptables -A PREROUTING -t mangle  -p tcp --dport 80 \
       -j MARK --set-mark 1
iptables -A PREROUTING -t mangle  -p tcp --sport 80 \
       -j MARK --set-mark 1

tc filter add dev eth0 parent 1: protocol ip prio 14 handle 1 fw \
       classid 1:12


echo udp
# udp 

iptables  -A PREROUTING -t mangle -p udp -j MARK --set-mark 2

tc filter add dev eth0 parent 1: protocol ip prio 12 handle 2 fw \
       classid 1:11