Date: Thu, 24 Jan 2008 18:58:52 +0100 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-current@freebsd.org Subject: Re: Weird performance behaviour in 7.0 Message-ID: <fnajkt$838$1@ger.gmane.org> In-Reply-To: <18328.45282.562906.708945@celery.zuhause.org> References: <18328.45282.562906.708945@celery.zuhause.org>
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig6524D27A1A652E455CF1D99C Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Bruce Albrecht wrote: > This is my first Q6600 based system, and my first 7.0 system, and my > first AMD-64 system and my first ZFS base system, and I'm seeing > something really strange. Every now and then, processes run really > slowly, like at 1/600th (or worse) than it ought to, but it racks up > the CPU time as though it's running full tilt. Are you running powerd? Also, cpufreq driver was included in the GENERIC kernel in 7.0 (it was=20 optional in 6.x), so it might also cause problems somehow. To verify=20 this, try building a kernel without cpufreq. Also, does your BIOS do any power-saving gimmicks? --------------enig6524D27A1A652E455CF1D99C 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 iD8DBQFHmNHdldnAQVacBcgRAs3fAJ0aEtZ7aG2myiufvLVPRclgqnOlywCg+YlI 6ySN3zwxOT90Plf7TkHdGP4= =p1rA -----END PGP SIGNATURE----- --------------enig6524D27A1A652E455CF1D99C--
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