[smokeping-users] [BULK] RE: New probe speedtest

STR . strykar at hotmail.com
Mon Oct 26 11:29:16 CET 2015


Sorry, I realize I should've been specific, I did mean for residential connections and my ISP.

-----Original Message-----
From: Adrian Popa [mailto:adrian_gh.popa at telekom.ro] 
Sent: Monday, October 26, 2015 2:27 PM
To: STR . <strykar at hotmail.com>; 'Erik Taraldsen' <eriktar at gmail.com>
Cc: smokeping-users at lists.oetiker.ch
Subject: Re: [smokeping-users] [BULK] RE: New probe speedtest

I work for a ISP and we generally use iperf (have our own server) to do bandwidh tests. However this is done only of business customers. 
Residential customers get best effort.

On 10/24/15 11:09, STR . wrote:
> The other benefit is that my ISP, amongst a bunch of local ISPs here, and I'm sure in other countries too, use speedtest.net to corroborate their bandwidth offering.
> Aggregate results against speedtest.net servers makes for arguably stronger evidence than my own nuttcp instances even if collocated at the ISP DC.
>
>
> -----Original Message-----
> From: Adrian Popa [mailto:adrian_gh.popa at telekom.ro]
> Sent: Friday, October 23, 2015 12:56 PM
> To: Erik Taraldsen <eriktar at gmail.com>; STR . <strykar at hotmail.com>
> Cc: smokeping-users at lists.oetiker.ch
> Subject: Re: [smokeping-users] [BULK] RE: New probe speedtest
>
>
> The only benefit speedtest has over other testing solutions (iperf, ftp) is the existence of a ton of test servers. This means you can measure (with best effort) available bandwidth between two points on the internet (not your own network).
>
> @STR: you can set up multiple probes and assign each one a different 
> offset so that you'll be sure the speedtest don't overlap and you 
> don't get slowed down by your uplink. Or specify the offset as part of 
> the host configuration (should work)
>
>
> On 10/23/15 09:21, Erik Taraldsen wrote:
>> Hi!
>>
>> If you have the ability to set up an dedicated test server I have 
>> implemented an speed test for smokeping using nuttcp.  Given that 
>> nuttcp has more granular controll than speedtest.net you can do 
>> things as create traffic streams for different traffic classes.  For 
>> example using udp to model SIP RTP, and throughput in high vs low 
>> priority que.
>>
>> The code is written for my own test purposes using my fairly limited 
>> skill set so the code won't impress anybody.  But if you have the 
>> need, just contact me and I'll happily share.
>>
>>
>> -Erik
>>
>>
>>
>> On Fri, Oct 23, 2015 at 2:40 AM, STR . <strykar at hotmail.com> wrote:
>>> Adrian,
>>>
>>>
>>>
>>> It’s probably not enough of a sample size but if I just use 1 
>>> speedtest host local to my city it shows the correct download speeds as I’d suspected.
>>>
>>>
>>>
>>> This is evidenced by
>>> http://wrt.asuscomm.com:81/smokeping/?target=Speedtest.Download.Tata
>>> _
>>> Technologies_Pune_Down
>>>
>>> Looking at the Last 30 hours or Last 10 day graphs you can see where 
>>> I configured it to use just 1 host, then multihost, then back down to 1 host.
>>>
>>>
>>>
>>> It could well be a speedtest.net issue with me hitting multiple 
>>> servers and they just not liking it.
>>>
>>> Obviously the probe is reporting the correct values given to it by 
>>> speedtest-cli
>>>
>>>
>>>
>>> Also any idea why the Y axis pulls “var units” from Smokeping.pm 
>>> unlike other multihost graphs?
>>>
>>> Could these 2 issues be related?
>>>
>>>
>>>
>>>
>>>
>>> -          S
>>>
>>> From: smokeping-users
>>> [mailto:smokeping-users-bounces+strykar=hotmail.com at lists.oetiker.ch
>>> ]
>>> On Behalf Of STR .
>>> Sent: Thursday, October 22, 2015 12:02 AM
>>> To: 'Adrian Popa' <adrian_gh.popa at telekom.ro>; 
>>> smokeping-users at lists.oetiker.ch
>>> Subject: Re: [smokeping-users] [BULK] RE: New probe speedtest
>>>
>>>
>>>
>>> “var units” is being pulled from line 892 in smokeping.pm
>>>
>>> # if there are multiple units ... lets say so ...
>>>
>>>                   if ($ProbeUnit ne $probe->ProbeUnit()){
>>>
>>>                       $ProbeUnit = 'var units';
>>>
>>>                   }
>>>
>>>
>>>
>>> Any idea why only Speedtest multihost graphs pull that value?
>>>
>>>
>>>
>>>
>>>
>>> -          S
>>>
>>>
>>>
>>> From: Adrian Popa [mailto:adrian_gh.popa at telekom.ro]
>>> Sent: Tuesday, October 20, 2015 12:35 PM
>>> To: STR . <strykar at hotmail.com>; smokeping-users at lists.oetiker.ch
>>> Subject: Re: [BULK] RE: [smokeping-users] New probe speedtest
>>>
>>>
>>>
>>> I don't know why the measurement unit is not correct for 
>>> multigraphs, but I have tested the plugin and it can correctly 
>>> display bandwidths of hundreds of Mbps. Note, that speedtest-cli 
>>> values are generally lower than what you get from the speedtest web interface. Also, they will likely vary in time.
>>>
>>> On 10/19/15 21:29, STR . wrote:
>>>
>>> Thanks for a great probe!
>>>
>>> I think there may be some minor issues still.
>>>
>>>
>>>
>>> I don’t see any of the hosts show me more than 2Mb/s download, which 
>>> is incorrect as it should be close to 7.5 – 8 Mb/s
>>>
>>> I understand the upload tests might be skewed given the low upload ADSL has.
>>>
>>> Some more testing with just the speedtest node closest to me should 
>>> shed some light on this.
>>>
>>>
>>>
>>> On the speedtest multihost graphs, only on the main overview page, 
>>> the legend for Y axis displays “var units” instead of “bps”.
>>>
>>> Example:
>>> https://dl.dropboxusercontent.com/u/314525/MultiHost_mini.png
>>>
>>>
>>>
>>> When I open the multihost page, the Y axis is correctly called “bps”.
>>>
>>> Example:
>>> https://dl.dropboxusercontent.com/u/314525/MultiHost_last_10800.png
>>>
>>>
>>>
>>> Why would multihost only change it for speedtest, none of the other 
>>> multihost graphs display this issue?
>>>
>>> Example:
>>> https://dl.dropboxusercontent.com/u/314525/MultiHost_DNSmini.png
>>>
>>>
>>>
>>>
>>>
>>> -          S
>>>
>>>
>>>
>>> From: Adrian Popa [mailto:adrian_gh.popa at telekom.ro]
>>> Sent: Monday, October 19, 2015 1:23 PM
>>> To: STR . <strykar at hotmail.com>; smokeping-users at lists.oetiker.ch
>>> Subject: Re: [BULK] RE: [smokeping-users] New probe speedtest
>>>
>>>
>>>
>>> Sweet, Thanks for your contribution!
>>>
>>> On 10/17/15 03:57, STR . wrote:
>>>
>>> Of course, it’s been so long I touched Smokeping configurations I 
>>> forgot multihost and I use it for DNS!
>>>
>>>
>>>
>>> So get and choose servers in your city/country list from speedtest-cli:
>>>
>>>
>>>
>>> speedtest-cli --list|grep -w Germany
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> --
>>>
>>> TELEKOM ROMANIA
>>>
>>> Adrian Popa
>>>
>>> Expert Engineer
>>>
>>> Applications, Security & EMS
>>>
>>> 35-37 Calea Victoriei, Palatul Telefoanelor
>>>
>>> Mobile: +40 766 673 290
>>>
>>> Phone: +40 21 400 7567
>>>
>>>
>>> _______________________________________________
>>> smokeping-users mailing list
>>> smokeping-users at lists.oetiker.ch
>>> https://lists.oetiker.ch/cgi-bin/listinfo/smokeping-users
>>>
>> .
>>
> --
> TELEKOM ROMANIA
> Adrian Popa
> Expert Engineer
> Applications, Security & EMS
> 35-37 Calea Victoriei, Palatul Telefoanelor
> Mobile: +40 766 673 290
> Phone: +40 21 400 7567
>
>

--
TELEKOM ROMANIA
Adrian Popa
Expert Engineer
Applications, Security & EMS
35-37 Calea Victoriei, Palatul Telefoanelor
Mobile: +40 766 673 290
Phone: +40 21 400 7567




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