[c-nsp] easy question, PPS v Megabits

Phil Rosenthal pr at isprime.com
Tue Aug 22 19:42:58 EDT 2006


Hi,

Per my math ...
200000000/8 = 25000000 bytes
25000000/32000 = 781.25 bytes per packet


On Aug 22, 2006, at 6:17 PM, Bruce Pinsky wrote:

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> jim bartus wrote:
>> Since others have covered the huge variance, here's my anecdotal  
>> evidence.
>>
>> Today while our WAN pipe hit 40mbps-in/200mbps-out it was doing
>> 24kpps-in/32kpps-out.  This is for overwhelmingly HTTP traffic,  
>> with some
>> real streams and ftp stuff too.  So short of being some sort of  
>> large file
>> mirror service, this is roughly a best case scenario.
>>
>
> What kind of pipe is that?  Looks something that is supporting some  
> pretty
> large MTUs given the average outbound packetsize would be >6K  
> (based on
> your numbers above).
>
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