[RndTbl] Problems with Shaw?
Gilles Detillieux
grdetil at scrc.umanitoba.ca
Tue Aug 29 17:21:46 CDT 2006
Somewhat co-incidentally, I just read an interesting essay on the whole
net neutrality debate, which gives a good explanation of the causes of
jitter and network delays in general. You can find it here:
http://itpolicy.princeton.edu/pub/neutrality.pdf
Gilles
On Aug 25, Sean Walberg wrote:
> On 8/25/06, *Bill Reid* <billreid at shaw.ca> wrote:
>
> Of course pinging every sec does not simulate a RTP stream.
>
>
> This reminds me that I set up smokeping to watch for this type of stuff:
>
> Here's a ping to my default route:
>
> http://ertw.com/cgi-bin/smokeping.cgi?target=Gateway
>
> And from home to work (probably going to go via Group Tel/Bell West)
>
> http://ertw.com/cgi-bin/smokeping.cgi?target=Winnipeg
> <http://ertw.com/cgi-bin/smokeping.cgi?target=Winnipeg>
>
> A fair amount of jitter (represented by the "smoke"), and there is a
> noticable difference in jitter in August (400 day graph of the Gateway
> graph), even after the data has been averaged.
>
> Sean
--
Gilles R. Detillieux E-mail: <grdetil at scrc.umanitoba.ca>
Spinal Cord Research Centre WWW: http://www.scrc.umanitoba.ca/
Dept. Physiology, U. of Manitoba Winnipeg, MB R3E 3J7 (Canada)
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