Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 26 Nov 2005 20:12:35 -0500
From:      Chuck Swiger <cswiger@mac.com>
To:        Alexander Polakov <polachok@narod.ru>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: Kernel options optimal for desktop?
Message-ID:  <43890803.5000203@mac.com>
In-Reply-To: <200511261458.48418.polachok@narod.ru>
References:  <200511261458.48418.polachok@narod.ru>

next in thread | previous in thread | raw e-mail | index | archive | help
Alexander Polakov wrote:
> Good time of day to all freebsd-questions readers!
> I'm using FreeBSD 6.0 for my desktop. I think the GENERIC kernel
> is not optimal for desktop usage. So can you advise me what options
> to use for better performance?
> My hardware is a Pentium 3 processor@i815EP chipset, 512 Mb RAM, 
> ATA100 30 GB HDD, GeForce2 MX400 video. 

Read the kernel section of the handbook.

Read "man tuning" and "man make.conf", but for a simple beginning, figure out 
what tasks you want to benchmark (see "ls /usr/ports/benchmarks"), and get a 
baseline with the GENERIC kernel.  Then you want to set CPUTYPE, disable the 
"cpu I486_CPU" and "cpu I586_CPU" statements, and maybe disable drivers you 
don't need, IPv6 (aka "options INET6"), etc.

Be prepared to roll back to a working kernel if you change too much.
Benchmark some more, and see whether you find anything interesting.
Be prepared to have someone tell you to run /usr/src/tools/tools/ministat.  :-)

-- 
-Chuck




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?43890803.5000203>