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Date:      Mon, 13 Nov 2006 13:51:49 -0800
From:      "Jeff Mohler" <speedtoys.racing@gmail.com>
To:        "Kris Kennaway" <kris@obsecurity.org>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: v6 speed compared to previous versions
Message-ID:  <a969fbd10611131351o3e47869p3b9abc9f586475c3@mail.gmail.com>
In-Reply-To: <20061113212557.GB53818@xor.obsecurity.org>
References:  <4558C9E4.6050008@ccstores.com> <20061113212557.GB53818@xor.obsecurity.org>

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Fair to say that those tools should be recompiled on a 6 system to
ensure full update-ness?

On 11/13/06, Kris Kennaway <kris@obsecurity.org> wrote:
> On Mon, Nov 13, 2006 at 11:39:16AM -0800, Jim Pazarena wrote:
> > When I switched to 6.0, then 6.1, it was noticed by most of my clients
> > that my php/mysql/apache system slowed down a fair bit compared to previous
> > version (5.XX).
> >
> > I always like to be on the bleeding edge of FreeBSD, but the performance
> > hit is being commented about by my (few) mysql/php clients.
> >
> > I've seen the "trolls" of past about speed and previous versions, and I
> > would really be interested to hear the actual truth about 6.XX speed.
> > It is my understanding that 6.XX is more optimized for multi-processors,
> > and that for a single processor, 5.XX (or even 4.XX) outperforms 6.XX.
> >
> > Would someone please outline the choices/drawbacks/concerns of even
> > considering going back a series?
>
> 6.x is 5.x with performance bottlenecks fixed.  This applies both to
> UP and SMP systems.  Therefore it's pretty surprising that you're
> seeing a slowdown between 5.x and 6.x, so you should try to look into
> exactly why your system seems to be running slower.  Perhaps it's just
> a simple misconfiguration, or related to some other change you made at
> the same time as you updated.
>
> Kris
>
>
>



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