Date: Thu, 02 Jan 2003 05:48:08 -0500 From: Gary Stanley <gary@outloud.org> To: "Sean Hamilton" <sh@bel.bc.ca>, <hackers@FreeBSD.ORG> Subject: Re: ATA RAID performance Message-ID: <5.2.0.9.2.20030102054201.027840f0@208.141.46.254> In-Reply-To: <000501c2b241$21927560$31dfe8d8@slugabed.org>
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>I have tried using both atacontrol and ccdconfig to create stripes and >mirrors of various sizes, and have found that in all cases, read performance >*decreased*. Have you formatted your filesystem to the correct fragment/blocksizes? This usually helps on raid controllers in conjunction with the correct stripe size. "man tuning" for more information. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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