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SubjectRe: [PATCH 2/2] tracing/function-graph-tracer: improve duration output
FromPeter Zijlstra <>
DateWed, 03 Dec 2008 11:21:46 +0100
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...

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