Date: Thu, 06 Mar 2008 10:57:40 +0100 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-performance@freebsd.org Subject: Re: 7.0-Release and 3ware 9550SXU w/BBU - horrible write performance Message-ID: <fqoev9$p8j$1@ger.gmane.org> In-Reply-To: <96374.85181.qm@web50511.mail.re2.yahoo.com> References: <497790.39526.qm@web50507.mail.re2.yahoo.com> <96374.85181.qm@web50511.mail.re2.yahoo.com>
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigED6EEFE150363165756F6784 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable alan bryan wrote: > --- alan bryan <alan.bryan@yahoo.com> wrote: >> I've got a 4 disk RAID 10 array. > Version 1.93d ------Sequential Output------ > --Sequential Input- --Random- > Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per > Chr- --Block-- --Seeks-- > Machine Size K/sec %CP K/sec %CP K/sec %CP > K/sec %CP K/sec %CP /sec %CP > server 16G 530 99 120160 23 28207 8 903 99 > 109688 16 518.7 18 > So, it's better but am I still getting what I should > be seeing? =20 It seems about right - twice the performance of a single drive is OK for a 4-drive RAID10. --------------enigED6EEFE150363165756F6784 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFHz8AUldnAQVacBcgRAmMqAJ979IGo1/fq1hD6Qtd0oScp8gCOIACeIUwN 92Ne0vr71sziKR5EQYqK9T8= =Evwg -----END PGP SIGNATURE----- --------------enigED6EEFE150363165756F6784--
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