Date: Fri, 31 Mar 2006 17:44:13 +0900 From: Ganbold <ganbold@micom.mng.net> To: Kris Kennaway <kris@obsecurity.org> Cc: freebsd-current@freebsd.org Subject: Re: mysql performance test results under FreeBSD-7.0-CURRENT Message-ID: <442CEBDD.4060902@micom.mng.net> In-Reply-To: <20060330150610.GA13098@xor.obsecurity.org> References: <07018E951F2FBF42B40B3D61086788344C1D9D@ednex511.dsto.defence.gov.au> <442B81B9.30206@micom.mng.net> <20060330150610.GA13098@xor.obsecurity.org>
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Kris Kennaway wrote: > On Thu, Mar 30, 2006 at 03:59:05PM +0900, Ganbold wrote: > >> Thyer, Matthew wrote: >> >>> A couple of things I have noticed in the kernel messages: >>> >>> WARNING: WITNESS option enabled, expect reduced performance. >>> >>> >> Yes, I left this option in case if there comes something wrong. >> > > Then your performance numbers are useless, sorry. > I removed WITNESS and INVARIANTS options from kernel and tested again. http://www.mnbsd.org/ftp/mysql_test_results.txt I hope it will be useful to someone now. Ganbold > >>> You need to use the 80 core conductor cables instead of the old standard >>> 40 core conductor IDE cables to get the best performance from your hard >>> drives. Just use another cable like you already have connected to the >>> 40GB drive. >>> >>> >> That is true, I don't have any UDMA100 cables right now:( >> > > Ditto. > > Sorry, but benchmarking is hard. > > Kris
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