Re: [Make-wifi-fast] flent adds more text output

[Dave Taht <dave.taht@gmail.com>]

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I am not convinced the text output is actually correct - see attached graph.

I am testing airtime fairness code on both an archer ap and ubuntu box
on the ath9k, and the udp flows show a peak of 80ms on the plot and a
median of 25ms on the ping, where...

Summary of rrul_be test run 'long-dense-airtime-9-ath9k-archer-c2' (at
2016-11-20 11:24:03.451990):

                              avg /       median
 Ping (ms) ICMP    :        32.75 /        32.75 ms
 Ping (ms) UDP BE1 :       158.23 /       158.23 ms
 Ping (ms) UDP BE2 :       125.31 /       125.31 ms
 Ping (ms) UDP BE3 :       121.95 /       121.95 ms
 Ping (ms) avg     :       135.16 /       135.16 ms
 TCP download BE   :         6.87 /         6.87 Mbits/s
 TCP download BE2  :         6.84 /         6.84 Mbits/s
 TCP download BE3  :         6.81 /         6.81 Mbits/s
 TCP download BE4  :         6.86 /         6.86 Mbits/s
 TCP download avg  :         6.84 /         6.84 Mbits/s
 TCP download sum  :        27.38 /        27.38 Mbits/s
 TCP totals        :        33.80 /        33.80 Mbits/s
 TCP upload BE     :         1.59 /         1.59 Mbits/s
 TCP upload BE2    :         1.62 /         1.62 Mbits/s
 TCP upload BE3    :         1.61 /         1.61 Mbits/s
 TCP upload BE4    :         1.60 /         1.60 Mbits/s
 TCP upload avg    :         1.60 /         1.60 Mbits/s
 TCP upload sum    :         6.42 /         6.42 Mbits/s



On Sun, Nov 20, 2016 at 3:17 AM, Toke Høiland-Jørgensen <toke@toke.dk> wrote:
> Sebastian Moeller <moeller0@gmx.de> writes:
>
>> Hi Dave,
>>
>>> On Nov 19, 2016, at 19:10, Dave Taht <dave.taht@gmail.com> wrote:
>>>
>>> While I have always encouraged people to "go right to the graphs", I
>>> have generally
>>> wanted a bit more text output to make email comms easier, and toke has
>>> just added
>>> some basic output stats to flent in git head.
>>
>>       Is that pushed to github yet? I tried a git pull but got nothing new. Testing with:
>> date ; ping -c 10 netperf-eu.bufferbloat.net ; ./run-flent --ipv4 -l 60 -H netperf-eu.bufferbloat.net rrul_cs8 --remote-metadata=root@192.168.1.1 -p all_scaled -D . -t IPv4_SQM_LLA-simple-fq_codel-ETH_OH16_U095pct9545of10048K-D90pct46246of51385K_2_netperf-eu
>> did not give any stats. So is the output generic or restricted to
>> specific tests?
>
> No, it only happens if you don't select another output format; in this
> case a plot. You can select this the summary formatter explicitly (and
> thus turn off plots) by passing '-f summary'. Works when loading a
> previous data file as well...
>
> -Toke



-- 
Dave Täht
Let's go make home routers and wifi faster! With better software!
http://blog.cerowrt.org

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