Date: Sat, 17 Dec 2016 12:51:41 +0300 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: Olivier =?utf-8?Q?Cochard-Labb=C3=A9?= <olivier@cochard.me> Cc: Julian Elischer <julian@freebsd.org>, freebsd-current <freebsd-current@freebsd.org> Subject: Re: FreeBSD system profiling and tuning for 10, 11 and 12 Message-ID: <20161217095141.GO98176@zxy.spb.ru> In-Reply-To: <CA%2Bq%2BTcoHL1mbLG3rZPSFwhAL37HzuCHXnzo9Y4wkQQ-LP-x-AQ@mail.gmail.com> References: <ccf8774d-21e0-360e-3dee-8f7b5a38f829@freebsd.org> <20161217091954.GE90401@zxy.spb.ru> <CA%2Bq%2BTcoHL1mbLG3rZPSFwhAL37HzuCHXnzo9Y4wkQQ-LP-x-AQ@mail.gmail.com>
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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@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.
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