From owner-freebsd-stable@FreeBSD.ORG Wed Dec 5 20:05:08 2012 Return-Path: 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 4189C82F; Wed, 5 Dec 2012 20:05:08 +0000 (UTC) (envelope-from h.schmalzbauer@omnilan.de) Received: from host.omnilan.net (s1.omnilan.net [62.245.232.135]) by mx1.freebsd.org (Postfix) with ESMTP id AFD258FC12; Wed, 5 Dec 2012 20:05:06 +0000 (UTC) Received: from titan.inop.wdn.omnilan.net (titan.inop.wdn.omnilan.net [172.21.3.1]) (authenticated bits=0) by host.omnilan.net (8.13.8/8.13.8) with ESMTP id qB5K6vAU060511 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 5 Dec 2012 21:07:01 +0100 (CET) (envelope-from h.schmalzbauer@omnilan.de) Message-ID: <50BFA8E0.3050603@omnilan.de> Date: Wed, 05 Dec 2012 21:04:48 +0100 From: Harald Schmalzbauer Organization: OmniLAN User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; de-DE; rv:1.9.2.8) Gecko/20100906 Lightning/1.0b2 Thunderbird/3.1.2 MIME-Version: 1.0 To: freebsd-stable@freebsd.org, freebsd-scsi@freebsd.org Subject: Re: cam SCSI negotiation issues (mpt in that case), only 3.300MB/s transfers References: <50AF7C88.5000507@omnilan.de> In-Reply-To: <50AF7C88.5000507@omnilan.de> X-Enigmail-Version: 1.1.2 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigFBBB97480F55D763FDF81840" X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 05 Dec 2012 20:05:08 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigFBBB97480F55D763FDF81840 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable schrieb Harald Schmalzbauer am 23.11.2012 14:39 (localtime): > ... > found out that hint.mpt.0.msi_enable=3D"1" > solves the interrupt storm problem, although dmesg output still is > exactly the same: > mpt0: port 0x4000-0x40ff mem > 0xd6440000-0xd645ffff,0xd6420000-0xd643ffff irq 18 at device 0.0 on pci= 3 > mpt0: MPI Version=3D1.2.15.0 > Btw, I'm still curious what the sysctl "hw.mpt.0.role" means? With my > LSI1030 it's "3", an onther 1068, it's "1" Any hint for me what "hw.mpt.0.role" means? > ...I had no luck using "camcontrol negotiate sa0 -R 40" to > alter the negotiation parameters. > It always shows 3,300MB/s and seems to reflect reality I'd still need help here if possible. Is there any point to start for non-developers? Any SCSI command "secrets" I can try? If anybody is interested in solving, but lacks hardware, I'd donate one LSI20320IE. Thanks, -Harry (not subscribed to freebsd-scsi@) --------------enigFBBB97480F55D763FDF81840 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) iEYEARECAAYFAlC/qOgACgkQLDqVQ9VXb8gafACgsPQgIcDo4sM2kLqfiGtskIwO jegAn2Oc/pwDSGpJvtlz2qY/HBnn4DLB =w2Mo -----END PGP SIGNATURE----- --------------enigFBBB97480F55D763FDF81840--