From owner-freebsd-current@FreeBSD.ORG Sat May 29 18:12:26 2004 Return-Path: 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 49D2D16A4CE for ; Sat, 29 May 2004 18:12:26 -0700 (PDT) Received: from mtaw4.prodigy.net (mtaw4.prodigy.net [64.164.98.52]) by mx1.FreeBSD.org (Postfix) with ESMTP id 39ECA43D41 for ; Sat, 29 May 2004 18:12:26 -0700 (PDT) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (0034e691531e5d6c31902d51e8927ceb@adsl-67-115-73-128.dsl.lsan03.pacbell.net [67.115.73.128]) by mtaw4.prodigy.net (8.12.10/8.12.10) with ESMTP id i4U1CDAw012779; Sat, 29 May 2004 18:12:14 -0700 (PDT) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 6730A51770; Sat, 29 May 2004 18:12:13 -0700 (PDT) Date: Sat, 29 May 2004 18:12:13 -0700 From: Kris Kennaway To: "Marc G. Fournier" Message-ID: <20040530011213.GA5166@xor.obsecurity.org> References: <20040529203815.G907@ganymede.hub.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="xHFwDpU9dbj6ez1V" Content-Disposition: inline In-Reply-To: <20040529203815.G907@ganymede.hub.org> User-Agent: Mutt/1.4.2.1i cc: freebsd-current@freebsd.org Subject: Re: SCHED_BSD vs SCHED_ULE ... X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 30 May 2004 01:12:26 -0000 --xHFwDpU9dbj6ez1V Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, May 29, 2004 at 08:41:53PM -0300, Marc G. Fournier wrote: >=20 > Is there a circumstance where the older SCHED is better then ULE? >=20 > Or is the older one something that will eventually just be removed=20 > altogether? >=20 > If the older does have areas in which it is the better, are there any doc= s=20 > comparing the two? ULE has some bugs still, and the maintainer has been busy with !FreeBSD for a while now. Specifically, ULE doesn't work well on HTT (poor performance, and the sysctls to disable HTT don't work), and I have interactivity problems with it on my amd64 desktop. Kris --xHFwDpU9dbj6ez1V Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFAuTTtWry0BWjoQKURAtPyAKD8mlUxfTETkP92A7MgGk2w0ql+RQCgxXeD NxQsrfncipYRE4/wmuobSr8= =2kMo -----END PGP SIGNATURE----- --xHFwDpU9dbj6ez1V--