From owner-freebsd-geom@FreeBSD.ORG Fri Dec 29 14:17:09 2006 Return-Path: X-Original-To: freebsd-geom@freebsd.org Delivered-To: freebsd-geom@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id CC52A16A415 for ; Fri, 29 Dec 2006 14:17:09 +0000 (UTC) (envelope-from gcubfg-freebsd-geom@m.gmane.org) Received: from ciao.gmane.org (main.gmane.org [80.91.229.2]) by mx1.freebsd.org (Postfix) with ESMTP id 5B84E13C428 for ; Fri, 29 Dec 2006 14:17:09 +0000 (UTC) (envelope-from gcubfg-freebsd-geom@m.gmane.org) Received: from list by ciao.gmane.org with local (Exim 4.43) id 1H0IXX-0005uW-7m for freebsd-geom@freebsd.org; Fri, 29 Dec 2006 15:16:55 +0100 Received: from 89-172-40-174.adsl.net.t-com.hr ([89.172.40.174]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 29 Dec 2006 15:16:55 +0100 Received: from ivoras by 89-172-40-174.adsl.net.t-com.hr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 29 Dec 2006 15:16:55 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-geom@freebsd.org From: Ivan Voras Date: Fri, 29 Dec 2006 15:16:36 +0100 Lines: 50 Message-ID: References: <20061228171858.GA11296@qlovarnika.bg.datamax> <20061229120517.GA12877@qlovarnika.bg.datamax> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigBBA288B29013A069B0246382" X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: 89-172-40-174.adsl.net.t-com.hr User-Agent: Thunderbird 1.5.0.9 (Windows/20061207) In-Reply-To: <20061229120517.GA12877@qlovarnika.bg.datamax> X-Enigmail-Version: 0.94.1.2 Sender: news Subject: Re: gstripe performance scaling with many disks 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: Fri, 29 Dec 2006 14:17:09 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigBBA288B29013A069B0246382 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Vasil Dimov wrote: > Here is what further tests showed: > This are gstat screen shots during the test: >=20 > 1 drive: > dT: 0.501s w: 0.500s > L(q) ops/s r/s kBps ms/r w/s kBps ms/w %busy Name > 8 12 12 1003 548.1 0 0 0.0 96.6| ggate100= > 8 drives: > dT: 0.501s w: 0.500s > L(q) ops/s r/s kBps ms/r w/s kBps ms/w %busy Name > 6 116 116 1028 63.4 0 0 0.0 97.6| ggate100= > 17 drives: > dT: 0.563s w: 0.500s > L(q) ops/s r/s kBps ms/r w/s kBps ms/w %busy Name > 5 185 178 848 18.9 0 0 0.0 88.8| ggate100= Ok, so ops/s is increasing but it's not conclusive. Does anyone know how to get KB/t stats for synthetic geom devices? --------------enigBBA288B29013A069B0246382 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.4 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFFlSNKldnAQVacBcgRAoqfAKCpIgxW/5r6cnk48aTp9X8TCpOe3wCgoqz7 YPA8voRLRr4vu9e4eZVWyfA= =SWRB -----END PGP SIGNATURE----- --------------enigBBA288B29013A069B0246382--