From owner-freebsd-current@FreeBSD.ORG Fri Feb 13 13:34:29 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6496E106566B for ; Fri, 13 Feb 2009 13:34:29 +0000 (UTC) (envelope-from freebsd-current@m.gmane.org) Received: from ciao.gmane.org (main.gmane.org [80.91.229.2]) by mx1.freebsd.org (Postfix) with ESMTP id 1A2D28FC25 for ; Fri, 13 Feb 2009 13:34:28 +0000 (UTC) (envelope-from freebsd-current@m.gmane.org) Received: from list by ciao.gmane.org with local (Exim 4.43) id 1LXyBU-0007XG-Ay for freebsd-current@freebsd.org; Fri, 13 Feb 2009 13:34:24 +0000 Received: from lara.cc.fer.hr ([161.53.72.113]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 13 Feb 2009 13:34:24 +0000 Received: from ivoras by lara.cc.fer.hr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 13 Feb 2009 13:34:24 +0000 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-current@freebsd.org From: Ivan Voras Date: Fri, 13 Feb 2009 14:33:58 +0100 Lines: 39 Message-ID: References: <499551B9.7050805@samsco.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigF026D5DBF40CCFFAEA7E5EA7" X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: lara.cc.fer.hr User-Agent: Thunderbird 2.0.0.19 (X11/20090105) In-Reply-To: <499551B9.7050805@samsco.org> X-Enigmail-Version: 0.95.0 Sender: news Cc: freebsd-stable@freebsd.org Subject: Re: HEADS UP: Major CAM performance regression X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Feb 2009 13:34:29 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigF026D5DBF40CCFFAEA7E5EA7 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Scott Long wrote: > I have committed a fix for this problem for FreeBSD 8-CURRENT as of SVN= > revision 188570. FreeBSD 7-STABLE will be updated with the fix in a few= > days once I've gotten confirmation that the fix works and doesn't cause= > any adverse side-effects. Anyone wanting to help in this validation > effort should apply the attached patch to their kernel source tree and > recompile. Please contact me directly by email to report if the proble= m > is fixed for you. I notice that write performance on an ESXi 3.5 hosted system is doubled, but read performance remains the same (in bonnie++). On a CISS system there is no significant change. --------------enigF026D5DBF40CCFFAEA7E5EA7 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFJlXbQldnAQVacBcgRAsH4AKD1DgZzmC8bu54lMVwTVI7TvGMcyQCeOJiP PZo486q8F1yPD9EBjENu+Xk= =jA5B -----END PGP SIGNATURE----- --------------enigF026D5DBF40CCFFAEA7E5EA7--