Tuning FreeBSD for HIGH PERFORMANCE Web Server

Jonathan Chen jonc at chen.org.nz
Mon Jul 14 13:38:09 PDT 2003


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 at 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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