On Wed, Mar 11, 2015 at 07:16:27AM -0700, Andi Kleen wrote:
> From: Andi Kleen <[email protected]>
> 
> The information how much a counter ran in perf stat can be quite
> interesting for other tools to judge how trustworthy a measurement is.
> 
> Currently it is only output in non CSV mode.
> 
> This patches make perf stat always output the running time and the
> enabled/running ratio in CSV mode.
> 
> This adds two new fields at the end for each line. I assume that existing
> tools ignore new fields at the end, so it's on by default.
> 
> Only CSV mode is affected, no difference otherwise.
> 
> v2: Add extra print_running function
> v3: Avoid printing nan
> v4: Remove some elses and add brackets.
> v5: Move non CSV case into print_running

Reviewed-by: Jiri Olsa <[email protected]>

thanks,
jirka
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