Date: Tue, 15 Jul 2003 08:37:55 +1200 From: Jonathan Chen <jonc@chen.org.nz> To: Vulpes Velox <kitbsdlists@HotPOP.com> Cc: freebsd-questions@freebsd.org Subject: Re: Tuning FreeBSD for HIGH PERFORMANCE Web Server Message-ID: <20030714203755.GB12960@grimoire.chen.org.nz> In-Reply-To: <20030714120022.2f8d6c7a.kitbsdlists@HotPOP.com> References: <1058196304.2345.1.camel@ps2.consoledojo.com> <20030714120022.2f8d6c7a.kitbsdlists@HotPOP.com>
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On Mon, Jul 14, 2003 at 12:00:22PM -0500, Vulpes Velox wrote:
> Check out /etc/make.conf choose the closest arc for your proc and go with either
> O2 or O3 optimizations.
>
> When using O3 you may end up with a few problems. I have had a bit of problems
> compiling some things when I optimized some X stuff using O3. I have not had any
> problems with O2 so far.
>
Compiler options are not a good alternative as tips from the tuning(7)
man page. Even more importantly, -O3 compile options can generate bad
code.
--
Jonathan Chen <jonc@chen.org.nz>
------------------------------------------------------------------------
"We laugh in the face of danger, we drop icecubes down the vest of fear"
- Edmond Blackadder III
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