[162141] in North American Network Operators' Group
Re: Speedtest Results speedtest.net vs Mikrotik bandwidth test
daemon@ATHENA.MIT.EDU (Warren Bailey)
Wed Apr 3 18:41:19 2013
From: Warren Bailey <wbailey@satelliteintelligencegroup.com>
To: Nick Hilliard <nick@foobar.org>
Date: Wed, 3 Apr 2013 22:41:05 +0000
In-Reply-To: <08364720-4D2B-4150-8116-97382FEE9836@foobar.org>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Reply-To: Warren Bailey <wbailey@satelliteintelligencegroup.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
They may do some magic with bandwidth delay products.. If that was the case=
, they may have written it for a standard latency versus something that is =
unreasonable by interweb standards.
Sent from my T-Mobile 4G LTE Device
-------- Original message --------
From: Nick Hilliard <nick@foobar.org>
Date: 04/03/2013 3:35 PM (GMT-08:00)
To: Warren Bailey <wbailey@satelliteintelligencegroup.com>
Cc: Valdis.Kletnieks@vt.edu,nanog@nanog.org
Subject: Re: Speedtest Results speedtest.net vs Mikrotik bandwidth test
On 3 Apr 2013, at 23:20, Warren Bailey <wbailey@satelliteintelligencegroup.=
com<mailto:wbailey@satelliteintelligencegroup.com>> wrote:
Try it with upwards of 900ms of variable latency.
The last crazy result I got was 146mbit/s on a hardwired 100 mbit link and=
1-2ms latency to the speedtest.net<http://speedtest.net> server I was usin=
g at the time (same data centre). Testing this sort of thing with high lat=
ency and jitter is understandably hard, but I didn't see a good reason at t=
he time why it should have been so badly out with good underlying network c=
haracteristics.
Nick
Sent from my T-Mobile 4G LTE Device
-------- Original message --------
From: Nick Hilliard <nick@foobar.org<mailto:nick@foobar.org>>
Date: 04/03/2013 3:04 PM (GMT-08:00)
To: Valdis.Kletnieks@vt.edu<mailto:Valdis.Kletnieks@vt.edu>
Cc: nanog@nanog.org<mailto:nanog@nanog.org>
Subject: Re: Speedtest Results speedtest.net<http://speedtest.net> vs Mikro=
tik bandwidth test
On 3 Apr 2013, at 22:48, Valdis.Kletnieks@vt.edu<mailto:Valdis.Kletnieks@vt=
.edu> wrote:
> (If anybody's got evidence of it reporting more than the link is technica=
lly
> capable of, feel free to correct me...)
I've seen speedtest.net<http://speedtest.net> give results significantly gr=
eater than the physical bw of the client's network link.
Nick