[Bloat] Getting started with sqm-scripts - latency good, bandwidth decimated

[Etienne Champetier]

2016-01-20 17:54 GMT+01:00 Brandon Applegate <brandon at burn.net>:

>
> On Jan 20, 2016, at 11:47 AM, Etienne Champetier <
> champetier.etienne at gmail.com> wrote:
>
> Hi Brandon,
>
> e quickly read the thread (maybe too quickly),
>
> from what i remember for virtual interface txqueuelen is 0 by default, so
> nothing work as expected
> can you check the txqueuelen with ip -a ?
> (i've found no reference to txqueuelen in sqm-scripts)
>
> see also
> https://wiki.openwrt.org/doc/howto/packet.scheduler/packet.scheduler#tips
>
>
> I haven’t done anything manually to change txqueuelen.  Whatever is here
> is default (1000 on eth) or I assume set by sqm-scripts / tc (32).
>
> I believe this is the output you are looking for:
>
> —
>
> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
>     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
> 2: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state
> UP qlen 1000
>     link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
> 3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state
> UP qlen 1000
>     link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
> 4: eth0.666 at eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc htb
> state UP
>     link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
> 5: eth0.10 at eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
> state UP
>     link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
> 6: eth0.11 at eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
> state UP
>     link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
> 7: ifb0: <BROADCAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 32
>     link/ether 52:18:cd:a7:ad:71 brd ff:ff:ff:ff:ff:ff
> 8: ifb1: <BROADCAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 32
>     link/ether 5e:f0:86:88:8d:8e brd ff:ff:ff:ff:ff:ff
> 11: ifb4eth0.666: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc htb state
> UNKNOWN qlen 32
>     link/ether 86:68:83:69:2e:b2 brd ff:ff:ff:ff:ff:ff
> —
>
>
no qlen means 0 I think
maybe try
ip link set eth0.666 txqueuelen 1000
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