Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751485AbWIOOHc (ORCPT ); Fri, 15 Sep 2006 10:07:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751489AbWIOOHc (ORCPT ); Fri, 15 Sep 2006 10:07:32 -0400 Received: from opersys.com ([64.40.108.71]:60166 "EHLO www.opersys.com") by vger.kernel.org with ESMTP id S1751485AbWIOOHb (ORCPT ); Fri, 15 Sep 2006 10:07:31 -0400 Message-ID: <450AB5F9.8040501@opersys.com> Date: Fri, 15 Sep 2006 10:17:29 -0400 From: Karim Yaghmour Reply-To: karim@opersys.com Organization: Opersys inc. User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.8.0.6) Gecko/20060804 Fedora/1.0.4-0.5.1.fc5 SeaMonkey/1.0.4 MIME-Version: 1.0 To: Paul Mundt CC: Roman Zippel , Jes Sorensen , Ingo Molnar , Mathieu Desnoyers , linux-kernel@vger.kernel.org, Christoph Hellwig , Andrew Morton , Ingo Molnar , Greg Kroah-Hartman , Thomas Gleixner , Tom Zanussi , ltt-dev@shafik.org, Michel Dagenais Subject: Re: [PATCH 0/11] LTTng-core (basic tracing infrastructure) 0.5.108 References: <20060914135548.GA24393@elte.hu> <20060914171320.GB1105@elte.hu> <20060914181557.GA22469@elte.hu> <4509A54C.1050905@opersys.com> <450A9EC9.9080307@opersys.com> <20060915132052.GA7843@localhost.usen.ad.jp> <20060915135709.GB8723@localhost.usen.ad.jp> In-Reply-To: <20060915135709.GB8723@localhost.usen.ad.jp> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1030 Lines: 22 Paul Mundt wrote: > subjective, LTT proved that this was a problem regarding general > code-level intrusiveness when the number of tracepoints in relatively > close locality started piling up based on what people considered > arbitrarily useful, and LTTng doesn't appear to do anything to address > this. "LTT proved that ..." what are you talking about? Have you noticed the posting earlier regarding the fact that the ltt tracepoints did not change over a 5 year span? **five** years ... Where do you get this claim that ltt trace points "started piling up"? Have a look at figure 2 of this article and let me know exactly which of those tracepoints are actually a problem to you: http://www.usenix.org/events/usenix2000/general/full_papers/yaghmour/yaghmour_html/index.html Karim - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/