linux-kernel - Re: [PATCHv2 1/5] tracing, function_graph: Remove dependency of abstime and duration fields on latency

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Date:	Fri, 03 Jun 2011 11:02:53 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	fweisbec@...il.com, mingo@...hat.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCHv2 1/5] tracing, function_graph: Remove dependency of
 abstime and duration fields on latency

On Fri, 2011-06-03 at 16:58 +0200, Jiri Olsa wrote:

> With following commands:
> 	# echo function_graph > ./current_tracer
> 	# cat trace
> 
> This is what it looked like before:
> # tracer: function_graph
> #
> #     TIME        CPU  DURATION                  FUNCTION CALLS
> #      |          |     |   |                     |   |   |   |
>  0)   0.068 us    |          } /* page_add_file_rmap */
>  0)               |          _raw_spin_unlock() {
> ...
> 
> This is what it looks like now:
> # tracer: function_graph
> #
> # CPU  DURATION                  FUNCTION CALLS
> # |     |   |                     |   |   |   |
>  0)   0.068 us    |                } /* add_preempt_count */
>  0)   0.993 us    |              } /* vfsmount_lock_local_lock */
> ...

Much nicer change log.

Thanks!

Seems that every patch I test I stumble across another (unrelated) bug.
And then I get side tracked into fixing that bug. So it may be a while
before I get to these.

-- Steve


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