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Date:      Sat, 24 Dec 2011 00:59:23 +0000
From:      Vincent Hoffman <vince@unsane.co.uk>
To:        Garrett Cooper <yanegomi@gmail.com>
Cc:        "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org>, "freebsd-current@freebsd.org" <freebsd-current@freebsd.org>, "igor@hybrid-lab.co.uk" <igor@hybrid-lab.co.uk>, Alexander Leidinger <Alexander@leidinger.net>, "freebsd-performance@freebsd.org" <freebsd-performance@freebsd.org>, "O. Hartmann" <ohartman@zedat.fu-berlin.de>, Jeremy Chadwick <freebsd@jdc.parodius.com>
Subject:   Re: Benchmark (Phoronix): FreeBSD 9.0-RC2 vs. Oracle Linux 6.1 Server
Message-ID:  <4EF523EB.7060905@unsane.co.uk>
In-Reply-To: <CAGH67wQGLvEruNxBUUPP6eL15k%2Bf3H=bN-XGE5DS2b5V0u6Srg@mail.gmail.com>
References:  <xf5fxrkpagw2qf65tk9y2njf.1324492907631@email.android.com> <4EF3C0CE.5040802@zedat.fu-berlin.de> <20111222235846.GA6071@icarus.home.lan> <9706CBFC-9A69-4365-8883-FF45BDFDC108@gmail.com> <4EF45A1B.1050505@unsane.co.uk> <CAGH67wQGLvEruNxBUUPP6eL15k%2Bf3H=bN-XGE5DS2b5V0u6Srg@mail.gmail.com>

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On 23/12/2011 20:23, Garrett Cooper wrote:
> On Fri, Dec 23, 2011 at 2:38 AM, Vincent Hoffman <vince@unsane.co.uk> wrote:
>> On 23/12/2011 02:56, Garrett Cooper wrote:
<snip>
>> There is a wiki page http://wiki.freebsd.org/SystemTuning which is
>> currently more or less tuning(7) with some annotations, the idea being
>> to sort out whats outdated/invalid with an aim of rewriting tuning(7) to
>> be more accurate and useful. I'll grab any info in your pr thats not up
>> there already to keep it updated if thats ok.
>     Sure. Please take my suggestions (apart from the networking
> sysctls) with a grain of salt as I didn't look at the sourcecode for
> the filesystem ones (I was going off the top of my head and other
> emails I had seen passed around).
>     I'll update the tuning 'wiki' with mention of the new networking
> defaults. If we want to make this manpage 'timeless', should we remove
> mention of defaults and go off basic guidelines (if you set this
> higher, you'll get better performance in scenario, X.Y.Z, etc)?
> Thanks!
> -Garrett

Good point, for tuning the defaults are probably not so important as
they are likely to change at some point (as the current man page will
attest) so maybe its less important to document them.

Happy Christmas  (or holiday of your choice ;) to you all and I hope
everyone has a good new year.


Vince
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