From owner-freebsd-performance@FreeBSD.ORG Fri Jan 7 16:55:45 2011 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6FF7B106564A for ; Fri, 7 Jan 2011 16:55:45 +0000 (UTC) (envelope-from bruce@cran.org.uk) Received: from muon.cran.org.uk (muon.cran.org.uk [IPv6:2a01:348:0:15:5d59:5c40:0:1]) by mx1.freebsd.org (Postfix) with ESMTP id F34818FC14 for ; Fri, 7 Jan 2011 16:55:44 +0000 (UTC) Received: from muon.cran.org.uk (localhost [127.0.0.1]) by muon.cran.org.uk (Postfix) with ESMTP id 1A086E8B46; Fri, 7 Jan 2011 16:55:44 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=cran.org.uk; h=date:from :to:cc:subject:message-id:in-reply-to:references:mime-version :content-type:content-transfer-encoding; s=mail; bh=h4YOdKdp6/IH 2MipSbyiFFoB3Vo=; b=ViJ8bG5IcDGywxgmJ1nrD/71zl/rN5C6NzTkocakMgTb X/rNeIUwhHJifjxXKBerxoTLE594/y71dNLBAGHYvpVg9xhRs0HqmQHc7oPaA6r7 Cf5kU7uTHvyn04hWUY8sSexXaB3fGkfpkxWvSkw0n2l7yNZdsgzfBLj/+qein+I= DomainKey-Signature: a=rsa-sha1; c=nofws; d=cran.org.uk; h=date:from:to :cc:subject:message-id:in-reply-to:references:mime-version :content-type:content-transfer-encoding; q=dns; s=mail; b=LzfDze nE9gHnzc6TPc9rBOVMevor1DToQ4cCJPVLpGR1q+hI9wCUVJ8VIZfWzxVNsdGCsT BED3m/n7W5IJtYFQyeEKr+idxvgWADN079K6qok3xjjs3N8SoFzZEog1cdaPK1Zx RmBG04bELo2QN35YwoAQK97vkKIyniUoUvANc= Received: from unknown (client-86-27-23-77.glfd.adsl.virginmedia.com [86.27.23.77]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by muon.cran.org.uk (Postfix) with ESMTPSA id CB14BE61EE; Fri, 7 Jan 2011 16:55:43 +0000 (GMT) Date: Fri, 7 Jan 2011 16:55:41 +0000 From: Bruce Cran To: "Mark Felder" Message-ID: <20110107165541.00002fc5@unknown> In-Reply-To: References: <4D26FBD3.20307@quip.cz> <448737.83863.qm@web110508.mail.gq1.yahoo.com> <20110107153900.26fb5cda@dijkstra> <20110107151930.0000215b@unknown> X-Mailer: Claws Mail 3.7.6 (GTK+ 2.16.0; i586-pc-mingw32msvc) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: freebsd-performance@freebsd.org Subject: Re: Phoronix comparision of HAMMER, UFS, ZFS, EXT3, EXT4, Btrfs X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 07 Jan 2011 16:55:45 -0000 On Fri, 07 Jan 2011 10:19:05 -0600 "Mark Felder" wrote: > On Fri, 07 Jan 2011 09:19:30 -0600, Bruce Cran > wrote: > > > People seem to forget that debugging is turned off before the RC > > builds are done, which is what Phoronix tested (8.0 RC1). > > The GENERIC kernel has DEBUG=-g enabled; perhaps this is what he is > referring to? I believe he means WITNESS, INVARIANTS, malloc debugging etc. - I remember the discussion at the time. -- Bruce Cran