Re: [Flent-users] [tohojo/flent] Problem with Flent Average for rrul & rrul_be? (#184)

* Re: [Flent-users] [tohojo/flent] Problem with Flent Average for rrul & rrul_be? (#184)
       [not found] <tohojo/flent/issues/184@github.com>
@ 2019-09-15 12:37 ` Toke Høiland-Jørgensen
  2019-09-16 14:34 ` Toke Høiland-Jørgensen
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 4+ messages in thread
From: Toke Høiland-Jørgensen @ 2019-09-15 12:37 UTC (permalink / raw)
  To: tohojo/flent; +Cc: Subscribed

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Hmm, hard to say for sure without data and log files, but this might be an artifact of the netperf UDP RR test. I would expect you'd get better data using irtt...

On 15 September 2019 13:56:31 CEST, Rich Brown <notifications@github.com> wrote:
>Flent 1.9.9-git-2a08dd9:
>
>I am confused about the following. Might they be a problem?
>
>* The displayed UDP ping times in the Average column for the rrul and
>rrul_be tests don't seem correct - they are considerably lower than
>expected. (The median values are believable.) 
>
>* The plotted Average ping for rrul & rrul_be are so much lower than
>the readings. (see plots below)
>
>Thanks.
>```
>Started Flent 1.9.9-git-2a08dd9 using Python 3.7.3.
>Starting rrul test. Expected run time: 70 seconds.
>Data file written to
>./rrul-2019-09-15T065804.053659.Richs-MBP-10337_lan.flent.gz.
>
>Summary of rrul test run from 2019-09-15 10:58:04.053659
>  Title: 'Richs-MBP-10337.lan'
>
>                                   avg       median          # data pts
>Ping (ms) ICMP                 :       106.25       105.00 ms          
>   350
>Ping (ms) ICMP 1.1.1.1 (extra) :        31.23        30.55 ms          
>   350
>Ping (ms) UDP BE               :         9.43       106.38 ms          
>   352
>Ping (ms) UDP BK               :         9.40       106.72 ms          
>   352
>Ping (ms) UDP EF               :         9.38       106.44 ms          
>   352
>Ping (ms) avg                  :         9.40          N/A ms          
>   352
>TCP download BE                :         1.52         1.55 Mbits/s     
>   352
>TCP download BK                :         1.52         1.52 Mbits/s     
>   352
>TCP download CS5               :         1.51         1.50 Mbits/s     
>   352
>TCP download EF                :         1.47         1.53 Mbits/s     
>   352
>TCP download avg               :         1.50          N/A Mbits/s     
>   352
>TCP download sum               :         6.02          N/A Mbits/s     
>   352
>TCP totals                     :         6.45          N/A Mbits/s     
>   352
>TCP upload BE                  :         0.10         0.10 Mbits/s     
>   352
>TCP upload BK                  :         0.11         0.11 Mbits/s     
>   352
>TCP upload CS5                 :         0.11         0.10 Mbits/s     
>   352
>TCP upload EF                  :         0.11         0.11 Mbits/s     
>   352
>TCP upload avg                 :         0.11          N/A Mbits/s     
>   352
>TCP upload sum                 :         0.43          N/A Mbits/s     
>   352
>Started Flent 1.9.9-git-2a08dd9 using Python 3.7.3.
>Starting rrul_be test. Expected run time: 70 seconds.
>Data file written to
>./rrul_be-2019-09-15T065924.850091.Richs-MBP-10337_lan.flent.gz.
>
>Summary of rrul_be test run from 2019-09-15 10:59:24.850091
>  Title: 'Richs-MBP-10337.lan'
>
>                                   avg       median          # data pts
>Ping (ms) ICMP                 :       106.67       106.00 ms          
>   350
>Ping (ms) ICMP 1.1.1.1 (extra) :        30.96        30.30 ms          
>   350
>Ping (ms) UDP BE1              :         9.47       106.33 ms          
>   352
>Ping (ms) UDP BE2              :         9.40       107.30 ms          
>   352
>Ping (ms) UDP BE3              :         9.26       104.88 ms          
>   352
>Ping (ms) avg                  :         9.38          N/A ms          
>   352
>TCP download BE                :         1.38         1.39 Mbits/s     
>   352
>TCP download BE2               :         1.61         1.67 Mbits/s     
>   352
>TCP download BE3               :         1.55         1.61 Mbits/s     
>   352
>TCP download BE4               :         1.50         1.56 Mbits/s     
>   352
>TCP download avg               :         1.51          N/A Mbits/s     
>   352
>TCP download sum               :         6.04          N/A Mbits/s     
>   352
>TCP totals                     :         6.48          N/A Mbits/s     
>   352
>TCP upload BE                  :         0.11         0.11 Mbits/s     
>   352
>TCP upload BE2                 :         0.11         0.11 Mbits/s     
>   352
>TCP upload BE3                 :         0.11         0.11 Mbits/s     
>   352
>TCP upload BE4                 :         0.11         0.10 Mbits/s     
>   352
>TCP upload avg                 :         0.11          N/A Mbits/s     
>   352
>TCP upload sum                 :         0.44          N/A Mbits/s     
>   352
>bash-3.2$
>```
><img width="819" alt="image"
>src="https://user-images.githubusercontent.com/1094930/64921053-35d42680-d78c-11e9-990d-4d57b92ec379.png">
>
><img width="819" alt="image"
>src="https://user-images.githubusercontent.com/1094930/64921056-3ff62500-d78c-11e9-8cfa-cd63f91861c4.png">

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