Date: Mon, 11 Mar 2002 05:54:15 -0800 From: Kris Kennaway <kris@obsecurity.org> To: "Brian T.Schellenberger" <bts@babbleon.org> Cc: Kris Kennaway <kris@obsecurity.org>, BOUWSMA Beery <freebsd-user@netscum.dyndns.dk>, hackers@FreeBSD.ORG Subject: Re: Performance of FreeBSD vs NetBSD (was: Re: Performance of -current vs -stable) Message-ID: <20020311055415.A17397@xor.obsecurity.org> In-Reply-To: <20020311132340.105D6BA05@i8k.babbleon.org>; from bts@babbleon.org on Mon, Mar 11, 2002 at 08:23:38AM -0500 References: <200203102005.g2AK5SN99334@beerswilling.netscum.dyndns.dk> <20020311002534.A9838@xor.obsecurity.org> <20020311132340.105D6BA05@i8k.babbleon.org>
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--SLDf9lqlvOQaIe6s Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 11, 2002 at 08:23:38AM -0500, Brian T.Schellenberger wrote: > On Monday 11 March 2002 03:25 am, Kris Kennaway wrote: > | On Sun, Mar 10, 2002 at 09:05:28PM +0100, BOUWSMA Beery wrote: > | > I built both a WITNESS and a WITNESSless kernel with more recent > | > k0deZ, and in the case of playing an mp3 file with `mpg123', I > | > saw practically no difference between the two, based on %cpu as > | > shown by `top' (like I say, completely unscientific and inaccurate) > | > | As you are no doubt aware there are significant infrastructural > | changes in -current relating to SMP scalability. It's in a very > | interim state at the moment, and one of the downsides is increased > | interrupt latency and lock contention for certain operations (yes, > | audio playback is one of them). > | > | Basically, it's a known issue. >=20 > At -stable as well as -current or at -current only? What I'm talking about is a -current issue only. I don't recall reading the earlier thread. Kris --SLDf9lqlvOQaIe6s Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (FreeBSD) Comment: For info see http://www.gnupg.org iD8DBQE8jLcGWry0BWjoQKURAu9AAJ9IApU5AuMgdEALdaw82lKtq99QGwCg+xlW JLcM4Md6QSZwm6jIPjZ985M= =KmQa -----END PGP SIGNATURE----- --SLDf9lqlvOQaIe6s-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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