Re: [p2pi] Real life torrent statistics

Victor,

For my AS dataset, standard deviation is 48.86, average - 13.26, median - 91

I will post full AS data on the web and send you a pointer, so you can
evaluate it as well.

Regards
Stas

> -----Original Message-----
> From: Victor Semanic [mailto:vsemanic@yahoo.com]
> Sent: Monday, August 18, 2008 11:55 AM
> To: stas@khirman.com
> Cc: p2pi@ietf.org
> Subject: Re: [p2pi] Real life torrent statistics
> 
> Dear Dr. Khirman:
> 
> You write:
> > The dataset includes 19333 unique <ip,port> pairs (some IPs are
> > repeatable) from 1459 ASs.  Or 13.25 peers/AS in average.
> > While aggregated by "ISP name", I got 1368 unique ISP names (not very
> > accurate estimation by second part of AS name) or 14.1 peers per "ISP"
> 
> Can you kindly provide some more information on the spread?  That is, what
> was the standard deviation and median for the peers/AS.  I note from your
> original email that the 20 most popular ASs account for about 35% of the
> total ASs.  The last AS listed in your table had 0.9% of the total, so I
> suspect that as the AS list increases there are successively less
> percentage of peers in them.  As such, I will like to put in prespective
> the 13.25 peers/AS average in light of the 20 most popular ASes.
> 
> Thank you in advance for your time.
> 
> 
> 

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