From owner-freebsd-current Tue Feb 4 21:59: 6 2003 Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0447C37B405; Tue, 4 Feb 2003 21:59:04 -0800 (PST) Received: from obsecurity.dyndns.org (adsl-67-115-74-80.dsl.lsan03.pacbell.net [67.115.74.80]) by mx1.FreeBSD.org (Postfix) with ESMTP id E077143FB1; Tue, 4 Feb 2003 21:59:02 -0800 (PST) (envelope-from kris@obsecurity.org) Received: from rot13.obsecurity.org (rot13.obsecurity.org [10.0.0.5]) by obsecurity.dyndns.org (Postfix) with ESMTP id 1B10967C8C; Tue, 4 Feb 2003 21:59:00 -0800 (PST) Received: by rot13.obsecurity.org (Postfix, from userid 1000) id E08DDE6E; Tue, 4 Feb 2003 21:58:59 -0800 (PST) Date: Tue, 4 Feb 2003 21:58:59 -0800 From: Kris Kennaway To: Steve Kargl Cc: Kris Kennaway , jeff@FreeBSD.ORG, current@FreeBSD.ORG Subject: Re: SCHED_ULE and priorities Message-ID: <20030205055859.GA7732@rot13.obsecurity.org> References: <20030205053818.GA7582@rot13.obsecurity.org> <20030205055423.GA36477@troutmask.apl.washington.edu> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="bp/iNruPH9dso1Pn" Content-Disposition: inline In-Reply-To: <20030205055423.GA36477@troutmask.apl.washington.edu> User-Agent: Mutt/1.4i Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG --bp/iNruPH9dso1Pn Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Feb 04, 2003 at 09:54:23PM -0800, Steve Kargl wrote: > On Tue, Feb 04, 2003 at 09:38:18PM -0800, Kris Kennaway wrote: > > I just booted a kernel with SCHED_ULE. It looks like there's a pretty > > serious bug: > >=20 > > PID USERNAME PRI NICE SIZE RES STATE TIME WCPU CPU COMMA= ND > > 573 dnetc 139 20 1000K 804K RUN 1:29 85.94% 85.94% dnetc > > 661 kris 96 0 2252K 1496K RUN 0:00 6.25% 6.25% top > > 590 root 96 0 28620K 28128K select 0:04 3.12% 3.12% XFree= 86 > > 641 root 120 0 4856K 4744K RUN 0:03 3.12% 3.12% make > > =20 > > The make you see there was a 'make -j4' in /usr/src/secure. It has > > been sitting there for about 5 minutes having done nothing other than: > >=20 >=20 > Kris, >=20 > How older is your src/ directory? I reported a similar > problem to Jeff right after he committed ULE. He > "fixed" the problem a couple days laters. I put "fixed" > in quotes because after his fixes the system experienced > 2 stalls under heavy load, but I couldn't prove it was > ULE related (David Xu's KSE commit may have been involved > in the stalls). I cvsupped and built kernel tonight. Kris --bp/iNruPH9dso1Pn Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (FreeBSD) iD8DBQE+QKgjWry0BWjoQKURAhA+AJ4skVwF2JrpWgKYuNq/whxRT9uqtwCfT5lf JQ0bBYFSFe2yIdY4Tm8oBpo= =p/kH -----END PGP SIGNATURE----- --bp/iNruPH9dso1Pn-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message