Date: Mon, 08 Oct 2007 18:56:53 +0200 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-stable@freebsd.org Subject: Re: PAE Slowdown Message-ID: <fedngm$aa4$1@sea.gmane.org> In-Reply-To: <p06002004c33006420f72@[192.168.0.5]> References: <p06002004c33006420f72@[192.168.0.5]>
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig22A29C3213F669AC3FE391A7 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Jeff Kramer wrote: > Hey all, >=20 > I know that AMD64's the preferred way to run >4 gig systems, but I'm > having a weird situation with 6.2-RELEASE-p8 and 6-STABLE as of last > night. When I compile the PAE kernel, my system performance drops like= > a rock. It still boots and everything still runs, but for instance, > running the Flops port my megaflops drop from the 950 MFLOPS range to 4= > MFLOPS. It feels about as fast as a 486. Does vmstat -i show unusually high interrupt rates? --------------enig22A29C3213F669AC3FE391A7 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.5 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHCmFVldnAQVacBcgRAlNoAKDYMdATmcA7P3ZLCUkeaTEO6tpwwwCffsFB LOBZ6VzV3I58F2sbkFSNy54= =+fCV -----END PGP SIGNATURE----- --------------enig22A29C3213F669AC3FE391A7--
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