From owner-freebsd-geom@FreeBSD.ORG Wed Dec 7 19:00:28 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 050A416A428; Wed, 7 Dec 2005 19:00:28 +0000 (GMT) (envelope-from jmg@hydrogen.funkthat.com) Received: from hydrogen.funkthat.com (gate.funkthat.com [69.17.45.168]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7467843D9C; Wed, 7 Dec 2005 18:59:57 +0000 (GMT) (envelope-from jmg@hydrogen.funkthat.com) Received: from hydrogen.funkthat.com (localhost.funkthat.com [127.0.0.1]) by hydrogen.funkthat.com (8.13.3/8.13.3) with ESMTP id jB7IxkUd027275; Wed, 7 Dec 2005 10:59:46 -0800 (PST) (envelope-from jmg@hydrogen.funkthat.com) Received: (from jmg@localhost) by hydrogen.funkthat.com (8.13.3/8.13.3/Submit) id jB7Ixjwg027274; Wed, 7 Dec 2005 10:59:45 -0800 (PST) (envelope-from jmg) Date: Wed, 7 Dec 2005 10:59:45 -0800 From: John-Mark Gurney To: OxY Message-ID: <20051207185945.GQ55657@funkthat.com> References: <20051207165538.GJ53288@garage.freebsd.pl> <002201c5fb56$bff37590$0201a8c0@oxy> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <002201c5fb56$bff37590$0201a8c0@oxy> User-Agent: Mutt/1.4.2.1i X-Operating-System: FreeBSD 5.4-RELEASE-p6 i386 X-PGP-Fingerprint: B7 EC EF F8 AE ED A7 31 96 7A 22 B3 D8 56 36 F4 X-Files: The truth is out there X-URL: http://resnet.uoregon.edu/~gurney_j/ X-Resume: http://resnet.uoregon.edu/~gurney_j/resume.html Cc: Pawel Jakub Dawidek , 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 Reply-To: John-Mark Gurney 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 19:00:28 -0000 OxY wrote this message on Wed, Dec 07, 2005 at 18:50 +0100: > 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..) I know this might be a stupid question, but did you wait for the mirror to sync before doing your write test? pjd, does gmirror limit how fast it rebuilds the mirror? -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."