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Message-ID: <c62985530812030223o4af19ab7idec0894bcdd275d@mail.gmail.com>
Date: Wed, 3 Dec 2008 11:23:43 +0100
From: "Frédéric Weisbecker" <fweisbec@...il.com>
To: "Peter Zijlstra" <a.p.zijlstra@...llo.nl>
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
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...... :-(
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