[Cake] testing cake at 55mbit down/5mbit up

Dave Taht dave.taht at gmail.com
Tue May 5 16:17:50 EDT 2015


and it is also repeatable from an osx box, over wifi.

root at cake:~# tc -s qdisc show dev eth0
qdisc cake 803d: root refcnt 2 bandwidth 5Mbit diffserv4 flows
 Sent 4794358 bytes 11957 pkt (dropped 32, overlimits 28003 requeues 0)
 backlog 99395b 73p requeues 0
           Class 0     Class 1     Class 2     Class 3
  rate         5Mbit    4687Kbit    3750Kbit    1250Kbit
  target       5.0ms       5.0ms       5.0ms      14.5ms
interval     105.0ms     105.0ms     105.0ms     116.3ms
Pk delay     323.6ms     153.2ms         2us       2.7ms
Av delay      59.1ms      52.0ms         0us       883us
Sp delay       6.1ms       3.3ms         0us       152us
  pkts          4701        6658           9         694
way inds           0           0           0           0
way miss           5          40           9           2
way cols           0           0           0           0
  bytes      1831961     3060910         999       43749
  drops           22          10           0           0
  marks          270         231           0           0
qdisc ingress ffff: parent ffff:fff1 ----------------
 Sent 50484063 bytes 38474 pkt (dropped 0, overlimits 0 requeues 0)
 backlog 0b 0p requeues 0

On Tue, May 5, 2015 at 12:43 PM, Dave Taht <dave.taht at gmail.com> wrote:
> http://snapon.lab.bufferbloat.net/~d/prio_cake/
>
> I did have one massively anomalous result, on the 6vs4compete test,
> where it had a crazy high number of drops.
>
> The rest looked pretty sane although the diffserv4 thing did not line
> up with the markings netperf-wrapper is using for the rrul test.
>
> qdisc cake 801f: root refcnt 2 bandwidth 5Mbit diffserv4 flows
>  Sent 40103696 bytes 150518 pkt (dropped 11579, overlimits 449993 requeues 0)
>  backlog 0b 0p requeues 0
>            Class 0     Class 1     Class 2     Class 3
>   rate         5Mbit    4687Kbit    3750Kbit    1250Kbit
>   target       5.0ms       5.0ms       5.0ms      14.5ms
> interval     105.0ms     105.0ms     105.0ms     116.3ms
> Pk delay      52.7ms       7.5ms       1.9ms       1.1ms
> Av delay      21.5ms       4.5ms       118us        39us
> Sp delay       2.3ms         1us       108us        20us
>   pkts         66383       95449         103         162
> way inds           0           0           0           0
> way miss           5          39         103           5
> way cols           0           0           0           0
>   bytes      9484277    31571621       11481       10311
>   drops        11572           7           0           0
>   marks         2429         745           0           0
> qdisc ingress ffff: parent ffff:fff1 ----------------
>  Sent 406045781 bytes 293044 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
>
>
> --
> Dave Täht
> Open Networking needs **Open Source Hardware**
>
> https://plus.google.com/u/0/+EricRaymond/posts/JqxCe2pFr67



-- 
Dave Täht
Open Networking needs **Open Source Hardware**

https://plus.google.com/u/0/+EricRaymond/posts/JqxCe2pFr67



More information about the Cake mailing list