linux-kernel - Re: [PATCH 0/11] LTTng-core (basic tracing infrastructure) 0.5.108

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Date:	Thu, 14 Sep 2006 23:07:14 +0200 (CEST)
From:	Roman Zippel <zippel@...ux-m68k.org>
To:	Ingo Molnar <mingo@...e.hu>
cc:	Martin Bligh <mbligh@...igh.org>,
	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>,
	linux-kernel@...r.kernel.org,
	Christoph Hellwig <hch@...radead.org>,
	Andrew Morton <akpm@...l.org>, Ingo Molnar <mingo@...hat.com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	Tom Zanussi <zanussi@...ibm.com>, ltt-dev@...fik.org,
	Michel Dagenais <michel.dagenais@...ymtl.ca>, fche@...hat.com
Subject: Re: [PATCH 0/11] LTTng-core (basic tracing infrastructure) 0.5.108

Hi,

On Thu, 14 Sep 2006, Ingo Molnar wrote:

> primarily because i fail to see any property of static tracers that are 
> not met by dynamic tracers. So to me dynamic tracers like SystemTap are 
> a superset of static tracers.

You keep ignoring that a dynamic tracer is nontrivial... :-(
A static tracer is easy to implement and sufficient for many uses and 
most important it doesn't prevent anyone from using a dynamic tracer. 
Having a choice is good!

bye, Roman
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