From owner-freebsd-questions@FreeBSD.ORG Wed Apr 16 16:44:44 2008 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8C7141065671 for ; Wed, 16 Apr 2008 16:44:44 +0000 (UTC) (envelope-from daniel.tourde@spray.se) Received: from proxy2.bredband.net (proxy2.bredband.net [195.54.101.72]) by mx1.freebsd.org (Postfix) with ESMTP id 4D55D8FC27 for ; Wed, 16 Apr 2008 16:44:44 +0000 (UTC) (envelope-from daniel.tourde@spray.se) Received: from ironport2.bredband.com (195.54.101.122) by proxy2.bredband.net (7.3.127) id 47E25846007D06C3 for freebsd-questions@freebsd.org; Wed, 16 Apr 2008 18:44:43 +0200 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AmFCAK/JBUjVcoVaPGdsb2JhbACRUgEBAQEwAZxuBA Received: from c-5a8572d5.023-68-73746f42.cust.bredbandsbolaget.se (HELO maerlyn) ([213.114.133.90]) by ironport2.bredband.com with ESMTP; 16 Apr 2008 18:44:43 +0200 From: Daniel Tourde To: josh.carroll@gmail.com Date: Wed, 16 Apr 2008 18:44:51 +0200 User-Agent: KMail/1.9.7 References: <200804152159.46589.daniel.tourde@spray.se> <8cb6106e0804151328t22ff3996o9aeb2a4c26d9f2eb@mail.gmail.com> In-Reply-To: <8cb6106e0804151328t22ff3996o9aeb2a4c26d9f2eb@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200804161844.52281.daniel.tourde@spray.se> Cc: freebsd-questions@freebsd.org Subject: Re: How to switch scheduler on 7.0? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: daniel.tourde@spray.se List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Apr 2008 16:44:44 -0000 Hi! Thank you for your answer. So, I need to recompile the kernel. Fine! At first I thought there might be a switch somewhere, to do the conversion "The soft way"...., but OK, I'll rebuild the kernel. Daniel > > I would like to switch scheduler on my FreeBSD 7.0 box but I don't know > > how to do that. The scheduler by default has terrible performances under > > KDE/Gnome and I would like to test the new one. > > See the following for building a custom kernel: > > http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html > > You will want to use options SCHED_ULE instead of SCHED_4BSD in your > kernel config. > > Regards, > Josh