Date: Mon, 14 Jun 2004 10:56:33 +0300 From: Ruslan Ermilov <ru@freebsd.org> To: Luigi Rizzo <rizzo@icir.org> Cc: current@freebsd.org Subject: Re: Device polling Message-ID: <20040614075633.GA78116@ip.net.ua> In-Reply-To: <20040614002429.A16826@xorpc.icir.org> References: <Pine.BSF.4.58L0.0406110957020.49590@crimp.gluerecord.net> <40CC97E0.5010003@alumni.rice.edu> <20040613181315.GB54104@ip.net.ua> <40CCC201.6080804@alumni.rice.edu> <20040613223658.GB55275@ip.net.ua> <20040614002429.A16826@xorpc.icir.org>
next in thread | previous in thread | raw e-mail | index | archive | help
--wRRV7LY7NUeQGEoC Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jun 14, 2004 at 12:24:29AM -0700, Luigi Rizzo wrote: > On Mon, Jun 14, 2004 at 01:36:58AM +0300, Ruslan Ermilov wrote: > > On Sun, Jun 13, 2004 at 04:07:13PM -0500, Jon Noack wrote: > > > On 06/13/04 13:13, Ruslan Ermilov wrote: > > > >On Sun, Jun 13, 2004 at 01:07:28PM -0500, Jon Noack wrote: > > > >>I just tested this on my SMP all-in-one home server (Web, Mail, > ... > > Bump HZ. If you were using the 64-bit PCI I'd say bump it > > to 5000, but since you're using 32-bit PCI, bumping it that > > high just doesn't make sense, so raise it up to 2000-3000. > >=20 > > Set kern.polling.idle_poll=3D1. > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > this is the part that cannot possibly work with SMP, > and that seems to have problem with current even on !SMP >=20 What, idle priority kthreads does work correctly? (My real experience with polling(4) is under -STABLE.) Cheers, --=20 Ruslan Ermilov ru@FreeBSD.org FreeBSD committer --wRRV7LY7NUeQGEoC Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFAzVoxqRfpzJluFF4RAgHqAJ9arK6BJGXnJ+QVGg/R5C9e4nuLLACfUi0+ fOrNmWKJFMduevm+S7JVGjE= =PkOg -----END PGP SIGNATURE----- --wRRV7LY7NUeQGEoC--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20040614075633.GA78116>