[tproxy] Performance problem of tproxy

KOVACS Krisztian hidden@balabit.hu
Wed, 02 Feb 2005 17:18:26 +0100


  Hi,

2005-02-02, sze keltezéssel 08.11-kor Siming Li ezt írta:
> From #2 and #4, the overhead of one NAT is 120
> Mbits/s. 
> 
> #1 (fully transparency) is too bad....It should be
> around 430 Mbits (671 - 120 * 2 since two NATs )
> 
> Does anyone know why the performance drops so
> drastically when using fully-transparency???

  Hmm, good question. I have to admit that I did not do such performance
tests (yet), but the version you're using is quite old -- I'd even say
it's from the stone age :). Would it be possible for you to try a bit
more up-to-date version and see if its behaviour is the same? (1.2.1,
for example.)

-- 
 Regards,
  Krisztian Kovacs