Received: from localhost (unknown [200.46.204.183]) by mail.postgresql.org (Postfix) with ESMTP id 2BB566504B9 for ; Tue, 9 Dec 2008 12:34:25 -0400 (AST) Received: from mail.postgresql.org ([200.46.204.86]) by localhost (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 20487-09 for ; Tue, 9 Dec 2008 12:34:20 -0400 (AST) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from oak.highrise.ca (oak.highrise.ca [70.38.99.169]) by mail.postgresql.org (Postfix) with ESMTP id 9ACF065047E for ; Tue, 9 Dec 2008 12:34:20 -0400 (AST) Received: from localhost (localhost [127.0.0.1]) by oak.highrise.ca (Postfix) with ESMTP id 32DDCAC059; Tue, 9 Dec 2008 11:35:55 -0500 (EST) Date: Tue, 9 Dec 2008 11:35:55 -0500 From: Aidan Van Dyk To: Peter Eisentraut Cc: "Joshua D. Drake" , Mario Weilguni , Scott Marlowe , pgsql-performance@postgresql.org Subject: Re: Experience with HP Smart Array P400 and SATA drives? Message-ID: <20081209163555.GQ26596@yugib.highrise.ca> References: <4934FE60.30702@sime.com> <493E6023.3030800@sime.com> <1228838308.13962.0.camel@jd-laptop.pragmaticzealot.org> <20081209161750.GO26596@yugib.highrise.ca> <493E9C54.6000606@gmx.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="rTjQsPOf2WviPcJZ" Content-Disposition: inline In-Reply-To: <493E9C54.6000606@gmx.net> User-Agent: Mutt/1.5.18 (2008-05-17) X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=0 tagged_above=0 required=5 tests=none X-Spam-Level: X-Archive-Number: 200812/77 X-Sequence-Number: 32113 --rTjQsPOf2WviPcJZ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline * Peter Eisentraut [081209 11:28]: > What do you suggest when there is not enough room for a RAID 10? More disks ;-) But if you've given up on performance and reliability in favour of cheaper storage, I guess raid5 is ok. But then I'm not sure what the point of asking about it's poor performance is... a. -- Aidan Van Dyk Create like a god, aidan@highrise.ca command like a king, http://www.highrise.ca/ work like a slave. --rTjQsPOf2WviPcJZ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iD8DBQFJPp5ruVxNPsxNPScRAh6MAKCwVe2X64cFExJBSDJuTRPzi7jPDwCfZcMk Ldieyq2GjDcYN03FoE9w0P4= =RVl1 -----END PGP SIGNATURE----- --rTjQsPOf2WviPcJZ--