From owner-freebsd-geom@FreeBSD.ORG Wed Dec 7 17:55:04 2005 Return-Path: X-Original-To: freebsd-geom@freebsd.org Delivered-To: freebsd-geom@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 56A2216A41F for ; Wed, 7 Dec 2005 17:55:04 +0000 (GMT) (envelope-from pjd@garage.freebsd.pl) Received: from mail.garage.freebsd.pl (arm132.internetdsl.tpnet.pl [83.17.198.132]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7F64943D46 for ; Wed, 7 Dec 2005 17:55:02 +0000 (GMT) (envelope-from pjd@garage.freebsd.pl) Received: by mail.garage.freebsd.pl (Postfix, from userid 65534) id E32B252BC8; Wed, 7 Dec 2005 18:54:59 +0100 (CET) Received: from localhost (dke234.neoplus.adsl.tpnet.pl [83.24.8.234]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.garage.freebsd.pl (Postfix) with ESMTP id 8E35750F92; Wed, 7 Dec 2005 18:54:53 +0100 (CET) Date: Wed, 7 Dec 2005 18:53:59 +0100 From: Pawel Jakub Dawidek To: OxY Message-ID: <20051207175359.GK53288@garage.freebsd.pl> References: <20051207165538.GJ53288@garage.freebsd.pl> <002201c5fb56$bff37590$0201a8c0@oxy> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="dMdWWqg3F2Dv/qfw" Content-Disposition: inline In-Reply-To: <002201c5fb56$bff37590$0201a8c0@oxy> X-PGP-Key-URL: http://people.freebsd.org/~pjd/pjd.asc X-OS: FreeBSD 7.0-CURRENT i386 User-Agent: mutt-ng/devel-r535 (FreeBSD) X-Spam-Checker-Version: SpamAssassin 3.0.4 (2005-06-05) on mail.garage.freebsd.pl X-Spam-Level: X-Spam-Status: No, score=-0.5 required=3.0 tests=BAYES_00,RCVD_IN_NJABL_DUL, RCVD_IN_SORBS_DUL autolearn=no version=3.0.4 Cc: freebsd-geom@freebsd.org Subject: Re: geom mirror write performance problem X-BeenThere: freebsd-geom@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: GEOM-specific discussions and implementations List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 Dec 2005 17:55:04 -0000 --dMdWWqg3F2Dv/qfw Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Dec 07, 2005 at 06:50:45PM +0100, OxY wrote: +> i removed the each disk from mirror one-by-one and ran the tests: +> (when i removed one disk from the mirror the write speed was ok, since i= added it again, then they were slow.. +> it was no difference which disk i did removed..) But the interesting thing to test is how they perform when you write to both of them at once without gmirror involved. --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --dMdWWqg3F2Dv/qfw Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDlyG3ForvXbEpPzQRAseeAKCFXft4QPgElW/5WWnIgQis3JDzPgCdFDi3 0u6JQVWtYTmtIe7HUGv3iJM= =4b0B -----END PGP SIGNATURE----- --dMdWWqg3F2Dv/qfw--