FreeBSD system profiling and tuning for 10, 11 and 12

[Slawa Olhovchenkov]

On Sat, Dec 17, 2016 at 10:43:52AM +0100, Olivier Cochard-Labbé wrote:

> On Sat, Dec 17, 2016 at 10:19 AM, Slawa Olhovchenkov <slw at zxy.spb.ru> wrote:
> 
> >
> > ===
> > On FreeBSD older than 11.0, use more compact ip_fastfoward routine. It
> > processes most packets falling back to 'normal' forward routine for
> > fragments, packets with options, etc. Can save you up to 20% speed
> > (but will break IPSec).
> >
> >     net.inet.ip.fastforwarding=1
> > ===
> >
> > I am not found in 11/12 this sysctl/tunable.
> >
> 
> ​Yes, this sysctl is available "on FreeBSD ​older than 11.0". It's was
> improved, renamed tryforward, and it's the default method since 11.0.

Sorry, missreading.