6.x, 4.x ipfw/dummynet pf/altq - network performance issues

Chris chrcoluk at gmail.com
Tue Feb 6 13:03:40 UTC 2007


On 06/02/07, Justin Robertson <justin at sk1llz.net> wrote:
>
> I've actually already done everything you've suggested with little or no
> impact at all. One point where we have different results is with
> ADAPTIVE_GIANT, I actually noticed a drop of about 50kpps thruput when
> disabling it.
>
>
Hmm I am surprised not more attention has been brought by your
observations, I have noticed myself freebsd 4.x holds up much better
during ddos then 5.x and 6.x probably due its better robustness and
lighter code.

I do hope but will probably be dissapointed stability and robustness
is on the todo list for the devs in aiming to get 6.x to where 4.x
was.

Chris


More information about the freebsd-questions mailing list