Date: Tue, 15 Jul 2003 01:30:43 -0700 From: Kris Kennaway <kris@obsecurity.org> To: Kris Kennaway <kris@obsecurity.org> Cc: current@FreeBSD.org Subject: Re: Process stats wrong under ULE Message-ID: <20030715083043.GA21197@rot13.obsecurity.org> In-Reply-To: <20030715061614.GA20455@rot13.obsecurity.org> References: <20030715061614.GA20455@rot13.obsecurity.org>
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--tThc/1wpZn/ma/RB Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jul 14, 2003 at 11:16:14PM -0700, Kris Kennaway wrote: > I'm seeing the following kind of behaviour under ULE on a UP machine > (kernel updated earlier this evening). Notice that the total CPU% > adds up to way more than 100%; indeed one single process is allegedly > using more than 100% CPU, and (not clear from the top(1) output) the > processes that are sleeping do not have their CPU% updated until the > next time they run. >=20 > Kris Also, there still appears to be a problem with nice processes. I run a nice 20 dnetc client, and it is interfering with the ability to play movies with mplayer at nice -10. The movie plays in spurts, as if it is still relinquishing the CPU to dnetc for fractions of a second. Killing dnetc restores mplayer performance. This is not a problem with SCHED_4BSD. Kris --tThc/1wpZn/ma/RB Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (FreeBSD) iD8DBQE/E7uzWry0BWjoQKURAkofAKDuk8pcyYQZXXuyT75EHxO3ZtEeBACgtoUE xydK8LCME9X2d2x4SqB6KH8= =+ko8 -----END PGP SIGNATURE----- --tThc/1wpZn/ma/RB--
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