From owner-freebsd-stable@FreeBSD.ORG Mon Jun 30 02:26:58 2008 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A541D1065684 for ; Mon, 30 Jun 2008 02:26:58 +0000 (UTC) (envelope-from oberman@es.net) Received: from postal1.es.net (postal4.es.net [198.124.252.66]) by mx1.freebsd.org (Postfix) with ESMTP id 51AC88FC17 for ; Mon, 30 Jun 2008 02:26:58 +0000 (UTC) (envelope-from oberman@es.net) Received: from ptavv.es.net (ptavv.es.net [198.128.4.29]) by postal4.es.net (Postal Node 4) with ESMTP (SSL) id KIE90356; Sun, 29 Jun 2008 19:26:56 -0700 Received: from ptavv.es.net (ptavv.es.net [127.0.0.1]) by ptavv.es.net (Tachyon Server) with ESMTP id D7B0945047; Sun, 29 Jun 2008 19:26:55 -0700 (PDT) To: cpghost In-Reply-To: Your message of "Mon, 30 Jun 2008 03:24:02 +0200." <20080630012402.GA30723@epia-2.farid-hajji.net> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1214792815_2197P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Sun, 29 Jun 2008 19:26:55 -0700 From: "Kevin Oberman" Message-Id: <20080630022655.D7B0945047@ptavv.es.net> X-Sender-IP: 198.128.4.29 X-Sender-Domain: es.net X-Recipent: ;; X-Sender: X-To_Name: cpghost X-To_Domain: cordula.ws X-To: cpghost X-To_Email: cpghost@cordula.ws X-To_Alias: cpghost Cc: freebsd-stable@freebsd.org Subject: Re: sched_ule(1) and sched_4bsd(1) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Jun 2008 02:26:58 -0000 --==_Exmh_1214792815_2197P Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > Date: Mon, 30 Jun 2008 03:24:02 +0200 > From: cpghost > Sender: owner-freebsd-stable@freebsd.org > > Hello, > > the man-pages sched_4bsd(1) and sched_ule(1) as of > FreeBSD 7.0-STABLE #0: Sat Jun 28 22:44:54 CEST 2008 > both state that SCHED_4BSD is the default scheduler. > Yet SCHED_ULE is now in GENERIC, and not SCHED_4BSD! > > Are the man-pages wrong, or is it better to change > SCHED_ULE back to SCHED_4BSD in a custom kernel > config file? I'm using SCHED_ULE on UP systems for > quite some time now, and there don't seem to be any > regressions so far... Looks like the man pages are a bit outdated. 4BSD was in GENERIC in 7.0-RELEASE, but it was changed to ULE in stable shortly after the release of 7.0. -- R. Kevin Oberman, Network Engineer Energy Sciences Network (ESnet) Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab) E-mail: oberman@es.net Phone: +1 510 486-8634 Key fingerprint:059B 2DDF 031C 9BA3 14A4 EADA 927D EBB3 987B 3751 --==_Exmh_1214792815_2197P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (FreeBSD) Comment: Exmh version 2.5 06/03/2002 iD8DBQFIaERvkn3rs5h7N1ERAvN4AJwLX+Jv5eiE3DYt/o4UxmwDToE2cgCffMye a6A2zHA59ykTWcq7LyDgSzc= =Qx1H -----END PGP SIGNATURE----- --==_Exmh_1214792815_2197P--