From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arjan van de Ven Subject: Re: [dm-devel] Re: Is there a grand plan for FC failover? Date: Thu, 12 Feb 2004 16:28:41 +0100 Sender: linux-scsi-owner@vger.kernel.org Message-ID: <1076599721.4442.4.camel@laptop.fenrus.com> References: <20040128100236.D11527@vienna.EGENERA.COM> <1075309052.2254.6.camel@mulgrave> <20040128130040.E11527@vienna.EGENERA.COM> <20040128124756.A7232@beaverton.ibm.com> <1075328066.2534.10.camel@mulgrave> <20040128165534.A9202@beaverton.ibm.com> <20040130194826.GC31596@reti> <20040131093037.GR11683@suse.de> <20040131115903.A4881@vienna.EGENERA.COM> <20040131174201.GC11683@suse.de> <20040212101705.F27680@vienna.EGENERA.COM> Reply-To: arjanv@redhat.com Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-agheSmLTDvhDt9surjyE" Return-path: Received: from node-d-1fcf.a2000.nl ([62.195.31.207]:7555 "EHLO laptop.fenrus.com") by vger.kernel.org with ESMTP id S266478AbUBLP3u (ORCPT ); Thu, 12 Feb 2004 10:29:50 -0500 In-Reply-To: <20040212101705.F27680@vienna.EGENERA.COM> List-Id: linux-scsi@vger.kernel.org To: "Philip R. Auld" Cc: SCSI Mailing List --=-agheSmLTDvhDt9surjyE Content-Type: text/plain Content-Transfer-Encoding: quoted-printable > That size is based on the blocksize? Is there a way to set the block size= higher than > 512 w/o mounting it? I've gotten really bad rawio performance on 2.4. sin= ce I have a=20 > limit of 32 sg entries. When Rawio uses a 512 byte blocksize IOs are limi= ted to 16K.=20 >=20 > Will this still be a problem in 2.6? If you code the driver right, it's not even a problem in 2.4 if you use a Enterprise Linux distro kernel..... --=-agheSmLTDvhDt9surjyE Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (GNU/Linux) iD8DBQBAK5uoxULwo51rQBIRAj91AKCcs8DSo3vZsSbFwyc3TkxZHhr4kgCgmdv9 zYer4zI6zgoAUI4eEY67NIw= =BM4R -----END PGP SIGNATURE----- --=-agheSmLTDvhDt9surjyE--