> One may argue that searching a rare key is a "rare"
> operation and one can easiliy wait for "one hour" for
> data, anyway.
> 
> But do you know how many 404 pages are served in a
> day? A failed query is a very good example of a query
> that will traverse the entire network even in the best
> case.
> 
> So let's make simple calculations...
> 
> Let's assume that Joe User makes 10 bad queries in a
> day. (This is reasonable). And let's assume a VERY
> small packet size (200 bytes) per query. Since every
> node must process the query and a REPLY, the avarage
> load is
> 
>   L = N * 2000 bytes/day
>   L = N * 0.185185... bits/sec
>   ( where N is the network size )
> 
> So for a N node network, every node must have at least
> N * 0.0925 bps baud rate in order to survive.
> 
> Let's put osme numbers
> 
>   1,000 nodes = 185.185 bps
>   100,000 nodes = 18,518 bps
>   1,000,000 nodes = 185 Kbps
>   10,000,000 nodes = 1.851 Mbps
> 
> so we hope that Joe User will be able to get a 2 Mbit
> line before freenet reaches 10,000,000 nodes for
> "minimal" operation.
> 
> (This numbers are ver OPTIMISTIC.)

No, they are pessimistic, because you're still assuming that every request passes 
through every node.  This is not so.




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