Date: Fri, 13 Feb 2009 14:33:58 +0100 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-current@freebsd.org Cc: freebsd-stable@freebsd.org Subject: Re: HEADS UP: Major CAM performance regression Message-ID: <gn3ssi$j1r$1@ger.gmane.org> In-Reply-To: <499551B9.7050805@samsco.org> References: <499551B9.7050805@samsco.org>
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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--
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