Re: owner-Match in 2.6.20-rc5 (fwd)

2007-01-26 Thread David Miller
From: Jan Engelhardt <[EMAIL PROTECTED]> Date: Thu, 25 Jan 2007 23:14:49 +0100 (MET) > People really depend on this. Much more than than pid/comm/smpunsafe stuff. > For example, a web server [cgi enabled, etc.] which also runs squid, > to force all webtraffic through it: > > -A OUTPUT -p tcp --dp

Re: owner-Match in 2.6.20-rc5 (fwd)

2007-01-25 Thread Jan Engelhardt
>> >> The report below was posted on the netfilter user list. Isn't there any >> >> ill side effect by reverting the change? >> > >> >Performance regression :-( >> > >> >This optimization saves a whole handful of heavy atomic operations in >> >the packet transmit path of TCP. >> > >> >As I unders

Re: owner-Match in 2.6.20-rc5 (fwd)

2007-01-25 Thread David Miller
From: Jan Engelhardt <[EMAIL PROTECTED]> Date: Thu, 25 Jan 2007 22:07:07 +0100 (MET) > > >> The report below was posted on the netfilter user list. Isn't there any > >> ill side effect by reverting the change? > > > >Performance regression :-( > > > >This optimization saves a whole handful of he

Re: owner-Match in 2.6.20-rc5 (fwd)

2007-01-25 Thread Jan Engelhardt
>> The report below was posted on the netfilter user list. Isn't there any >> ill side effect by reverting the change? > >Performance regression :-( > >This optimization saves a whole handful of heavy atomic operations in >the packet transmit path of TCP. > >As I understand it, the owner-Match is

Re: owner-Match in 2.6.20-rc5 (fwd)

2007-01-25 Thread David Miller
From: Jozsef Kadlecsik <[EMAIL PROTECTED]> Date: Thu, 25 Jan 2007 21:31:56 +0100 (CET) > The report below was posted on the netfilter user list. Isn't there any > ill side effect by reverting the change? Performance regression :-( This optimization saves a whole handful of heavy atomic operatio