From owner-freebsd-questions@FreeBSD.ORG Mon Nov 30 14:46:18 2009 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 44717106566C; Mon, 30 Nov 2009 14:46:18 +0000 (UTC) (envelope-from wmoran@potentialtech.com) Received: from mail.potentialtech.com (internet.potentialtech.com [66.167.251.6]) by mx1.freebsd.org (Postfix) with ESMTP id 148408FC14; Mon, 30 Nov 2009 14:46:17 +0000 (UTC) Received: from localhost (pr40.pitbpa0.pub.collaborativefusion.com [206.210.89.202]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.potentialtech.com (Postfix) with ESMTPSA id 2E628EBC0A; Mon, 30 Nov 2009 09:46:17 -0500 (EST) Date: Mon, 30 Nov 2009 09:46:16 -0500 From: Bill Moran To: Robert Huff Message-Id: <20091130094616.68a60c0d.wmoran@potentialtech.com> In-Reply-To: <19219.55350.599595.807654@jerusalem.litteratus.org> References: <4B13869D.1080907@zedat.fu-berlin.de> <0D3A9408-84A8-4C74-A318-F580B41FC1A6@exscape.org> <20091130084704.2893cc85.wmoran@potentialtech.com> <19219.55350.599595.807654@jerusalem.litteratus.org> Organization: Bill Moran X-Mailer: Sylpheed 2.7.1 (GTK+ 2.16.6; i386-portbld-freebsd7.2) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: freebsd-stable@freebsd.org, freebsd-questions@freebsd.org Subject: Re: Phoronix Benchmarks: Waht's wrong with FreeBSD 8.0? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Nov 2009 14:46:18 -0000 In response to Robert Huff : > > Bill Moran writes: > > > It's common knowledge that the default value for vfs.read_max is > > non- optimal for most hardware and that significant performance > > improvements can be made in most cases by raising it. > > Documentation/discussion where? http://www.google.com/search?q=freebsd+vfs.read_max ... although it doesn't seem to be "officially" documented anywhere. -- Bill Moran http://www.potentialtech.com http://people.collaborativefusion.com/~wmoran/