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On 28.08.2010 00:46, Joseph Mack NA3T wrote:
> On Fri, 27 Aug 2010, Tomasz Chmielewski wrote:
>
>> I would like to set up LVS to provide maximum possible throughput for
>> _incoming_ FTP traffic (up to 20 Gb/s).
>>
>>
>> With only outgoing traffic, the setup would be easy: just set up
>> everything in DR mode, and any outgoing traffic would go directly to the
>> internet.
>
> a common misconception with tcpip is that its throughput is
> measured in bps. It's a packet delivery system and the rate
> of delivery of packets is independant of the packet size.
> Each 1500byte data packet has to be ACK'ed, so the speed is
> going to be the same whether you're uploading or
> downloading
Not with DR (when you have i.e. 10 Gbit link, 1 Gbit realservers and 1
Gbit directors).
--
Tomasz Chmielewski
http://wpkg.org
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