Re: hardware for proxy

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> On 9/10/08, Matus UHLAR - fantomas <uhlar@xxxxxxxxxxx> wrote:
> > On 09.09.08 21:23, solprovider@xxxxxxxxxx wrote:
> >  > 5000 reqs/sec @ 20 KB/req = 100 MB/sec = 1Gbaud.  One gigabit network1
> >
> >  please don't mess bauds and bits per second. it's something very different.
> >  http://en.wikipedia.org/wiki/Baud

On 10.09.08 11:36, solprovider@xxxxxxxxxx wrote:
> Thanks.  Back in the modem days, baud was (correctly) shorthand for
> bps.  Wikipedia states that is no longer valid.

it was right only for 300baud/bps modems, all other had higher bit than
bayud rate ;)

> >  it's even 800, not 1000 Mbits per second...
> >  Matus UHLAR - fantomas, uhlar@xxxxxxxxxxx ; http://www.fantomas.sk/
> 
> Rough conversion (from the old days) was:
> 1 byte of data
> = 8 bits on disk
> = 10 bits of network traffic

this was also correct in modem times. I don't think that network
(http/tcp/ip) headers cause that big overhead now :) Yes, it depends on size
of average requests... However we should count that into average size of
request...
 
> = 13 bits of encrypted (SSL) network traffic

Interesting, I guess that mostly applies to SSL handshake overhead. I don't
have the numbers but I guess encrypted text should not be much bigger than
non-encrypted. 

Does somebody have the data?

-- 
Matus UHLAR - fantomas, uhlar@xxxxxxxxxxx ; http://www.fantomas.sk/
Warning: I wish NOT to receive e-mail advertising to this address.
Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
On the other hand, you have different fingers. 

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