From owner-freebsd-stable@FreeBSD.ORG Sat Feb 17 11:36:30 2007 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id BF02816A400 for ; Sat, 17 Feb 2007 11:36:30 +0000 (UTC) (envelope-from lofi@freebsd.org) Received: from mail-in-02.arcor-online.net (mail-in-02.arcor-online.net [151.189.21.42]) by mx1.freebsd.org (Postfix) with ESMTP id 3D91613C461 for ; Sat, 17 Feb 2007 11:36:30 +0000 (UTC) (envelope-from lofi@freebsd.org) Received: from mail-in-01-z2.arcor-online.net (mail-in-10-z2.arcor-online.net [151.189.8.27]) by mail-in-02.arcor-online.net (Postfix) with ESMTP id D62F12D83E2; Sat, 17 Feb 2007 12:36:28 +0100 (CET) Received: from mail-in-05.arcor-online.net (mail-in-05.arcor-online.net [151.189.21.45]) by mail-in-01-z2.arcor-online.net (Postfix) with ESMTP id BFBE323D283; Sat, 17 Feb 2007 12:36:28 +0100 (CET) Received: from lofi.dyndns.org (dslb-084-061-132-240.pools.arcor-ip.net [84.61.132.240]) by mail-in-05.arcor-online.net (Postfix) with ESMTP id 8DBAE23AF53; Sat, 17 Feb 2007 12:36:28 +0100 (CET) Received: from kiste.my.domain (root@kiste.my.domain [192.168.8.2]) by lofi.dyndns.org (8.13.8/8.13.3) with ESMTP id l1HBaONk015528 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 17 Feb 2007 12:36:24 +0100 (CET) (envelope-from lofi@freebsd.org) Received: from kiste.my.domain (lofi@localhost [127.0.0.1]) by kiste.my.domain (8.13.6/8.13.4) with ESMTP id l1HBaNDr005871; Sat, 17 Feb 2007 12:36:23 +0100 (CET) (envelope-from lofi@freebsd.org) Received: from localhost (localhost [[UNIX: localhost]]) by kiste.my.domain (8.13.6/8.13.4/Submit) id l1HBaNXT005870; Sat, 17 Feb 2007 12:36:23 +0100 (CET) (envelope-from lofi@freebsd.org) X-Authentication-Warning: kiste.my.domain: lofi set sender to lofi@freebsd.org using -f From: Michael Nottebrock To: freebsd-stable@freebsd.org Date: Sat, 17 Feb 2007 12:36:19 +0100 User-Agent: KMail/1.9.5 References: <20070215210327.E554E45053@ptavv.es.net> In-Reply-To: <20070215210327.E554E45053@ptavv.es.net> X-Face: g:jG2\O{-yqD1x?DG2lU1)(v%xffR"p8Nz(w/*)YEUO\Hn%mGi&-!+rq$&r64,=?utf-8?q?fuP=7E=3Bbw=5C=0A=09=5EQdX?=@v~HEAi?NaE8SU]}.oeYSjN84Fe{M(ahZ.(i+lxyP; pr)2[%mGbkY'RmM>=?utf-8?q?+mg3Y=24ip=0A=091?=@Z>[EUaE7tjJ=1DRs~:!uSd""d~:/Er3rpQA%ze|bp>S MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1691415.JKjpm5d2df"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200702171236.23084.lofi@freebsd.org> X-Virus-Scanned: by amavisd-new Cc: Ivan Voras Subject: Re: Very slow umass in 6.2-RC2 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 17 Feb 2007 11:36:30 -0000 --nextPart1691415.JKjpm5d2df Content-Type: text/plain; charset="iso-8859-6" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Has anyone ever managed to get some USB 2.0 - like speeds out of ehci anywa= y?=20 I'm not seeing quite such abysmal performance as Kevin did, but I don't eve= n=20 need to benchmark to be certain that Windows does *much* better with the=20 devices I own. Here are some numbers: =46irst up, the controller: ehci0: mem 0xdfffbd00-0xdfffbdff irq 21 at device 16.4 on pci0 usb4: on ehci0 usb4: USB revision 2.0 To be sure the umass device is actually a child of the ehci device: dev.umass.0.%parent: uhub4 dev.uhub.4.%parent: usb4 This is a Panasonic "Pro High Speed" series 512mb SD-CARD, which theoretica= lly=20 supports burst transfer rates up to 20MB/s on a USB 2.0 multi card reader: da2 at umass-sim0 bus 0 target 0 lun 2 da2: Removable Direct Access SCSI-0 device da2: 40.000MB/s transfers da2: 472MB (967680 512 byte sectors: 64H 32S/T 472C) vmstat while running bonnie -s 472 (I don't have bonnie results, since it=20 would have taken forever to finish): Disks ad0 ad4 da0 da1 da2 da3 pass0 =20 KB/t 16.00 0.00 0.00 0.00 12.01 0.00 0.00 tps 1 0 0 0 154 0 0 MB/s 0.02 0.00 0.00 0.00 1.80 0.00 0.00 % busy 0 0 0 0 99 0 0 This is a Trekstor Vibez portable music player, which comes with an 8GB=20 microdrive and an USB 2.0 interface, again with bonnie: umass0: TrekStor vibez, rev 2.00/1.10, addr 2 da0 at umass-sim0 bus 0 target 0 lun 0 da0: Removable Direct Access SCSI-4 device da0: 40.000MB/s transfers da0: 7613MB (15592237 512 byte sectors: 255H 63S/T 970C) Disks ad0 ad4 da0 pass0 KB/t 12.73 0.00 4.00 0.00 tps 2 0 339 0 MB/s 0.03 0.00 1.32 0.00 % busy 1 0 100 0 =2D-=20 ,_, | Michael Nottebrock | lofi@freebsd.org (/^ ^\) | FreeBSD - The Power to Serve | http://www.freebsd.org \u/ | K Desktop Environment on FreeBSD | http://freebsd.kde.org --nextPart1691415.JKjpm5d2df Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQBF1ui3Xhc68WspdLARAuNvAJ4uN3vGBLkeiiRstFD8K0upklKjEQCfYDz5 4OJaDUQEsnnrrUJdjgNul0I= =e8KP -----END PGP SIGNATURE----- --nextPart1691415.JKjpm5d2df--