From owner-freebsd-current@FreeBSD.ORG Tue Jul 17 13:36:30 2007 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 5C3EE16A404 for ; Tue, 17 Jul 2007 13:36:30 +0000 (UTC) (envelope-from kometen@gmail.com) Received: from wx-out-0506.google.com (wx-out-0506.google.com [66.249.82.229]) by mx1.freebsd.org (Postfix) with ESMTP id 14E8A13C481 for ; Tue, 17 Jul 2007 13:36:29 +0000 (UTC) (envelope-from kometen@gmail.com) Received: by wx-out-0506.google.com with SMTP id i29so1247531wxd for ; Tue, 17 Jul 2007 06:36:29 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=nUIR3uTdxjPLZmv/x/vGWo8N5UEwBE119XBaviq9Qa4Sv7enjvmBA9ijArmpL7xHdFFP/eVg+S0sHsI4MfbzTQFJIxWr0GWrWind57+79Nm2NWksSU7UOPGqIABecu0k+HJexxdc+Pk/JdlkO87vp700zTczQQrOwMRGKILXylU= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=f5NnvVRNdYIqq2UyGUWLia325RJQUsLt8YapcHzwXMKniE6pOxVhfxQljBDqFP+6N2i2X4ulm0qBykVDOwhC1FhmmTduLcrp0/U9S8Y3rd+VlpmRgl5+HPjaoR7BzyTUpPNCed8kqp5Z0UmyO38LJ+IlYW+YwpZToLrq9og228s= Received: by 10.70.102.16 with SMTP id z16mr801062wxb.1184679389006; Tue, 17 Jul 2007 06:36:29 -0700 (PDT) Received: by 10.70.41.4 with HTTP; Tue, 17 Jul 2007 06:36:28 -0700 (PDT) Message-ID: Date: Tue, 17 Jul 2007 15:36:28 +0200 From: "Claus Guttesen" To: lveax In-Reply-To: <576dcbc20707170624kb671fe4ia5ddac21af93eccd@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20070716233030.D92541@10.0.0.1> <469CACEC.1000103@freebsd.org> <576dcbc20707170624kb671fe4ia5ddac21af93eccd@mail.gmail.com> Cc: current@freebsd.org Subject: Re: ULE/SCHED_SMP diff for 7.0 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Tue, 17 Jul 2007 13:36:30 -0000 > > sched_ule: > > > > -j 3 buildkernel: 13:23 > > -j 4 buildkernel: 12:38 > > -j 5 buildkernel: 12:41 > > -j 6 buildkernel: 12:47 > > > > sched_4bsd: > > -j 3 buildkernel: 11:43 > > -j 4 buildkernel: 12:02 > > > > So sched_ule seems to handle more processes slightly better than 4bsd > > albeit it does it slower. ule's sweet spot is -j 4 and 4bsd is -j 3. > > > > 4bsd vs ULE > > -j 3 buildkernel: 11:43 vs -j 3 buildkernel: 13:23 > > -j 4 buildkernel: 12:02 vs -j 4 buildkernel: 12:38 > > > ULE is always slower? In my case yes. -- regards Claus When lenity and cruelty play for a kingdom, the gentlest gamester is the soonest winner. Shakespeare