[ih] Global congestion collapse

David L. Mills mills at udel.edu
Wed Dec 15 08:51:35 PST 2004


Joe,

That's my point. The elephants are a small percentage of the population, 
but generate the vast amount of congestion. My recent PTTI paper 
(www.eecis.udel.edu/~mills/papers.html) show that 78 percent of the 
congestion seen at busy NTP servers is due to 18 percent of the population.

Dave

Joe Touch wrote:

>
>
> Craig Partridge wrote:
> ...
>
>>> Either way, though, it was pretty shortly thereafter that I remember
>>> getting my first replacement .o files with yummy new TCP congestion
>>> control algorithms in them.
>>
>>
>> That would have been Van's TCP mods (described in the SIGCOMM '88 
>> paper).
>> It was astonishing how big a difference they made.
>
>
> Not to downplay the utility of Van's variant, but it seems like _any_ 
> congestion control would have (or may have - e.g. Dave's mods) made an 
> astonishing impact.
>
> Joe





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