From owner-freebsd-performance@FreeBSD.ORG Thu Mar 6 09:54:03 2008 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BBFB0106566C for ; Thu, 6 Mar 2008 09:54:03 +0000 (UTC) (envelope-from gofp-freebsd-performance@m.gmane.org) Received: from ciao.gmane.org (main.gmane.org [80.91.229.2]) by mx1.freebsd.org (Postfix) with ESMTP id 5CD068FC13 for ; Thu, 6 Mar 2008 09:54:03 +0000 (UTC) (envelope-from gofp-freebsd-performance@m.gmane.org) Received: from list by ciao.gmane.org with local (Exim 4.43) id 1JXCnW-0005g7-Dl for freebsd-performance@freebsd.org; Thu, 06 Mar 2008 09:53:58 +0000 Received: from lara.cc.fer.hr ([161.53.72.113]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 06 Mar 2008 09:53:58 +0000 Received: from ivoras by lara.cc.fer.hr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 06 Mar 2008 09:53:58 +0000 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-performance@freebsd.org From: Ivan Voras Date: Thu, 06 Mar 2008 10:57:40 +0100 Lines: 41 Message-ID: References: <497790.39526.qm@web50507.mail.re2.yahoo.com> <96374.85181.qm@web50511.mail.re2.yahoo.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigED6EEFE150363165756F6784" X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: lara.cc.fer.hr User-Agent: Thunderbird 2.0.0.6 (X11/20071022) In-Reply-To: <96374.85181.qm@web50511.mail.re2.yahoo.com> X-Enigmail-Version: 0.95.0 Sender: news Subject: Re: 7.0-Release and 3ware 9550SXU w/BBU - horrible write performance X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Mar 2008 09:54:03 -0000 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 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--