linux-kernel - Re: [PATCH 2/2] tracing/function-graph-tracer: improve duration output

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Date:	Wed, 03 Dec 2008 11:27:06 +0100
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Frédéric Weisbecker <fweisbec@...il.com>
Cc:	Ingo Molnar <mingo@...e.hu>, Steven Rostedt <rostedt@...dmis.org>,
	Tim Bird <tim.bird@...sony.com>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] tracing/function-graph-tracer: improve duration
 output

On Wed, 2008-12-03 at 11:23 +0100, Frédéric Weisbecker wrote:
> 2008/12/3 Peter Zijlstra <a.p.zijlstra@...llo.nl>:
> > On Wed, 2008-12-03 at 11:07 +0100, Frédéric Weisbecker wrote:
> >>
> >>
> >> >
> >> > btw., i tested the graph tracer on a 16-way 64-bit box as well, and
> >> the
> >> > multi-digit CPU field printout magic works fine there too:
> >> >
> >> >  9)               |    pick_next_task() {
> >> >  9)   0.283 us    |      pick_next_task_fair();
> >> >  9)   0.276 us    |      pick_next_task_rt();
> >> >  9)   0.273 us    |      pick_next_task_fair();
> >> >  9)   0.279 us    |      pick_next_task_idle();
> >> >  9)   2.596 us    |    }
> >> >  9)   0.566 us    |    __lock_text_start();
> >> >  10)   0.299 us    |        }
> >> >  10)               |        mm_init() {
> >> >  10)               |          pgd_alloc() {
> >> >  10)               |            __get_free_pages() {
> >> >  10)               |              alloc_pages_current() {
> >> >  10)   0.330 us    |                policy_zonelist();
> >> >  10)               |                __alloc_pages_internal() {
> >> >
> >> >        Ingo
> >> >
> >>
> >> Hmm not really, there should be one space more before the 9 to fit the
> >> log10(MAX_CPU) here and not break
> >> the column.
> >
> > It did in my copy of Ingo's email...
> 
> 
> So perhaps I should drop gmail...... :-(

I've been told that gmail has ways of extracting email through POP3.
Perhaps that manages to preserve layout.. if not, I'll file a bug with
google and get a real mail account pronto :-)

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