Date: Fri, 03 Mar 2006 11:10:49 +0000 From: Alex Zbyslaw <xfb52@dial.pipex.com> To: Nikolas Britton <nikolas.britton@gmail.com> Cc: Liste FreeBSD <freebsd-questions@freebsd.org> Subject: Re: SATA Raid (stress test..) Message-ID: <44082439.6070101@dial.pipex.com> In-Reply-To: <ef10de9a0603021550t54024c8bra7bf5905409f36fa@mail.gmail.com> References: <61560.207.70.139.52.1139628926.squirrel@www.compedgeracing.com> <50778.207.70.139.52.1140002253.squirrel@www.compedgeracing.com> <43F3EDD6.80707@mra.co.id> <44052663.7000802@mra.co.id> <440565FF.3030002@mra.co.id> <44058D9E.3010801@dial.pipex.com> <440675E0.1020204@mra.co.id> <4406CB4D.5050300@dial.pipex.com> <ef10de9a0603020641t7014bf4cn9c9cc08b8d62af29@mail.gmail.com> <44072515.6080105@dial.pipex.com> <ef10de9a0603021550t54024c8bra7bf5905409f36fa@mail.gmail.com>
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Nikolas Britton wrote: >>Please can you be careful when you attribute your comments. You've sent >>this email "to" me, and left only my name in the attributions as if I >>were someone suggesting either dd or diskinfo as accurate benchmarks, >>when in fact my contribution was to suggest unixbench and sandra-lite. >>Maybe you hate those too, in which case you can quote what I said >>in-context and rubbish that at your pleasure. >> >> > >Yes I see your point, it does look like I'm replying to something you >wrote. This was a oversight and I am sorry. > > OK. >Remember that 105MB/s number I quoted above?, that's just the >sustained read transfer rate for a big ass file, I don't need to work >with big ass files. I need to work with 15MB files (+/- 5MB). After >buying the right disks, controller, mainboard etc. and lots of tuning >with the help of iozone I get: 200 - 350MB/s overall (read, write, >etc.) for files less then or equal to 64MB*. > >So anyways, that's what iozone can do for you. google it and you'll >find out more stuff about it. > > Thanks for the info. I think I can only dream about numbers like like yours. Iozone looks to be in the ports so I see some of my weekend disappearing looking at it :-) Best, --Alex
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