podivne zpomaleni provozu s firewallem PF
Roman Divacky
rdivacky at freebsd.org
Wed Nov 21 17:35:02 CET 2007
On Wed, Nov 21, 2007 at 09:27:48AM +0100, Jan Stary wrote:
> On Nov 20 23:49:02, Miroslav Lachman wrote:
> > Pokud vypnu PF (pfctl -d), tak k tomu nedochazi a vse jede od zacatku az
> > do konce plynule. Rozdil v benchmarku se zapnutym a vypnutym PF je
> > znacny = 90 req/s vs. 160 req/s
>
> Ze kdy pochazi tenhle PF (tj. ten port z OpenBSD na FreeBSD)?
> Napriklad v OpenBSD 4.2 ma byt cely network stack, vcetne PF,
> o mnoho rychlejsi ( http://openbsd.org/42.html#new ):
>
> In pf, store routing table ID, queue ID etc directly in
> the packet header mbuf instead of using mbuf tags (which
> use malloc'd memory). This yields a 100% improvement in
> pf performance.
na fbsd to zrychleni bude VYRAZNE mensi... fbsd nema architekturu
z 80. let jako obsd
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