Re: tc and priority

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



2009/5/21, Fabio Marcone <fabio.marcone@xxxxxxx>:
> Hi,
> >
> > Different priorities are actual for filters with the same parent,
> > lower ones are looking first.
> >
> >
> ok
>
> > Check output:
> > tc -s filter show dev eth0
> > and
> > tc -s qdisc show dev eth0
> >
> >
> # tc -s -d qdisc show dev eth0
> qdisc prio 1: bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1
> Sent 7021292 bytes 4684 pkt (dropped 0, overlimits 0 requeues 0)
> rate 0bit 0pps backlog 0b 0p requeues 0
> qdisc sfq 2: parent 1:1 limit 128p quantum 1514b flows 128/1024 perturb
> 10sec
> Sent 2997906 bytes 2003 pkt (dropped 0, overlimits 0 requeues 0)
> rate 0bit 0pps backlog 0b 0p requeues 0
> qdisc sfq 3: parent 1:2 limit 128p quantum 1514b flows 128/1024 perturb
> 10sec
> Sent 720 bytes 8 pkt (dropped 0, overlimits 0 requeues 0)
> rate 0bit 0pps backlog 0b 0p requeues 0
> qdisc sfq 4: parent 1:3 limit 128p quantum 1514b flows 128/1024 perturb
> 10sec
> Sent 4022666 bytes 2673 pkt (dropped 0, overlimits 0 requeues 0)
> rate 0bit 0pps backlog 0b 0p requeues 0
>
> # tc -s -d class show dev eth0
> class prio 1:1 parent 1: leaf 2:
> Sent 2997906 bytes 2003 pkt (dropped 0, overlimits 0 requeues 0)
> backlog 0b 0p requeues 0
> class prio 1:2 parent 1: leaf 3:
> Sent 6082 bytes 49 pkt (dropped 0, overlimits 0 requeues 0)
> backlog 0b 0p requeues 0
> class prio 1:3 parent 1: leaf 4:
> Sent 4022666 bytes 2673 pkt (dropped 0, overlimits 0 requeues 0)
> backlog 0b 0p requeues 0
>
>
> you see, class with higher priority sent less packets than class 1:3 (with
> lower priority). This is the proof that something is wrong, or I fall in
> error?
>
> class 1:2 receive packets from a ssh connection, used for test.
>
>
> Thanks,
> Fabio
>

I need additional info:
iptables -S
iptables -S -t mangle
and
tc -s filter show dev eth0.

There must be something wrong in your packet marking scheme.
What is your test environment?


-- 
Best regards
Anatoly Muliarski
--
To unsubscribe from this list: send the line "unsubscribe netfilter" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Netfilter Development]     [Linux Kernel Networking Development]     [Netem]     [Berkeley Packet Filter]     [Linux Kernel Development]     [Advanced Routing & Traffice Control]     [Bugtraq]

  Powered by Linux