Date: Tue, 29 Nov 2005 04:15:33 -0500 From: Kris Kennaway <kris@obsecurity.org> To: Eirik Oeverby <ltning@anduin.net> Cc: stable@freebsd.org, Joseph Koshy <joseph.koshy@gmail.com>, Kris Kennaway <kris@obsecurity.org> Subject: Re: Reduced java/tomcat performance 6-beta3 -> 6-stable ? Message-ID: <20051129091533.GA41885@xor.obsecurity.org> In-Reply-To: <20051129094531.Y23958@anduin.net> References: <93F6B911-8C64-4F5C-81F9-80EC271ED298@anduin.net> <84dead720511280545v2bc0bc35jd107da06b9a788cb@mail.gmail.com> <20187843-76FC-4EAB-AFF8-7493FB0C0077@anduin.net> <84dead720511280654j138635abgcb9cc0978e6c26b7@mail.gmail.com> <02757598-222D-408E-8B33-C2EE1E6E426E@anduin.net> <20051128211440.GB28963@xor.obsecurity.org> <3A601A32-94D1-49F6-AB06-ED54D50D4B6A@anduin.net> <20051128235911.GA31669@xor.obsecurity.org> <20051129094531.Y23958@anduin.net>
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--x+6KMIRAuhnl3hBn Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Nov 29, 2005 at 09:46:09AM +0100, Eirik Oeverby wrote: >=20 >=20 > On Mon, 28 Nov 2005, Kris Kennaway wrote: >=20 > >On Mon, Nov 28, 2005 at 10:53:00PM +0100, Eirik ?verby wrote: > >>Firmware versions are equal. BIOS settings are equal. > >>However, a diff of the dmesgs show (apart from MAC address differences): > >> > >>30c30 > >>< Timecounter "ACPI-safe" frequency 3579545 Hz quality 1000 > >>--- > >>>Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 > >> > >>What on earth is that all about? The "slow" box has the ACPI-fast > >>timecounter... > > > >Could be ACPI bugs on your system: >=20 > Yes, but the other system is 100% equal - hardware, bios config, bios and= =20 > bootblock revision, controller bioses, etc. etc. > It all matches. Clearly they're not 100% equal, but (100-epsilon)%. Your job is to identify the origin of the epsilon :-) > Should I complain to HP? If you think you'll get anywhere, it might be worth pursuing. Kris --x+6KMIRAuhnl3hBn Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDjBw1Wry0BWjoQKURAirRAJ44GsGu5UyyFiXX85aXnE317f2gZwCdHRJz yRT/n1DijM3TfJvTN1l5FSE= =+hZ1 -----END PGP SIGNATURE----- --x+6KMIRAuhnl3hBn--
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