linux-kernel - Re: [PATCH 2/4] tracing: add event trace infrastructure

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Message-ID: <y0miqmwoqhl.fsf@ton.toronto.redhat.com>
Date:	Thu, 26 Feb 2009 16:08:54 -0500
From:	fche@...hat.com (Frank Ch. Eigler)
To:	Theodore Tso <tytso@....edu>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>,
	Steven Rostedt <rostedt@...dmis.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Peter Zijlstra <peterz@...radead.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Arjan van de Ven <arjan@...radead.org>,
	Pekka Paalanen <pq@....fi>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Jason Baron <jbaron@...hat.com>,
	Martin Bligh <mbligh@...gle.com>,
	Mathieu Desnoyers <compudj@...stal.dyndns.org>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Jens Axboe <jens.axboe@...cle.com>,
	Masami Hiramatsu <mhiramat@...hat.com>,
	Steven Rostedt <srostedt@...hat.com>
Subject: Re: [PATCH 2/4] tracing: add event trace infrastructure

Theodore Tso <tytso@....edu> writes:

> [...]  I think it's because we've just been burned so many times
> with complex user space tools that are built in C++, have
> impossible-to-understand error handling ("try again with -vvvvvvv"),
> is hard to build because they have huge dependencies on external
> libraries, or is filled with distro dependencies and might not build
> on various distributions, or is dependent on the RPM macros, etc.
> [...]

How many of these concerns have a basis in recent reality / experience?

- FChE
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