[Cake] CS1 behavior in diffserv4

[Dave Taht]

yes, that clobbered the transmission stuff. I wlll argue that "class"
is a lousy name, and misleading to see the rate so....

With the correctly marked CS1 stuff, now, torrent backed way off.

root at ranger:~# watch tc -s qdisc show dev eth2
root at ranger:~# tc -s qdisc show dev eth2
qdisc cake 8014: root refcnt 9 bandwidth 10Mbit diffserv4 flows raw
 Sent 165054263 bytes 534623 pkt (dropped 7727, overlimits 1035673 requeues 0)
 backlog 49462b 26p requeues 0
           Class 0     Class 1     Class 2     Class 3
  rate        10Mbit    9375Kbit    7500Kbit    2500Kbit
  target       5.0ms       5.0ms       5.0ms       7.3ms
interval     100.0ms     100.0ms     100.0ms     102.3ms
Pk delay     215.9ms      28.0ms       445us        11us
Av delay      39.9ms       3.8ms         8us         0us
Sp delay       2.9ms       578us         8us         0us
  pkts         43184      499206           3           1
way inds         323         137           0           0
way miss        1788        1338           3           1
way cols           0           0           0           0
  bytes     51178018   122599036         270          46
  drops         6398        1329           0           0
  marks            0           0           0           0
qdisc ingress ffff: parent ffff:fff1 ----------------
 Sent 1229901568 bytes 919416 pkt (dropped 0, overlimits 0 requeues 0)
 backlog 0b 0p requeues 0

On Fri, Jun 19, 2015 at 7:40 PM, Jonathan Morton <chromatix99 at gmail.com> wrote:
>
>> On 20 Jun, 2015, at 05:19, Dave Taht <dave.taht at gmail.com> wrote:
>>
>> I have to admit I thought diffserv4 put CS1 in class 3?
>
> No - class 0 is background, 1 is best-effort, 2 is “video” and 3 is “voice”.  So it’s working just fine.
>
> Try making some best-effort traffic compete with it, and see how the relative throughputs go.
>
>  - Jonathan Morton



-- 
Dave Täht
worldwide bufferbloat report:
http://www.dslreports.com/speedtest/results/bufferbloat
And:
What will it take to vastly improve wifi for everyone?
https://plus.google.com/u/0/explore/makewififast