[vsipl++] [patch] fix for profiling long processes
Don McCoy
don at codesourcery.com
Tue Jan 8 19:49:08 UTC 2008
Jules Bergmann wrote:
> Don McCoy wrote:
>
>> When profiling over a long period of time, the raw timestamps observed
>> in the profiler output have the potential to be truncated, leading to
>> inaccurate results.
>>
>>
>
> Hurray! This seems a plausible explanation for the weird roll up (sum
> less than the parts) of time values.
>
> One quick suggestion: can you create a 'tick_type' typedef that is
> unsigned long long. That will help us remember not to use a 32-bit type
> again.
>
> Otherwise this looks good, please apply.
>
>
This was overlooked, but is now committed with suggested changes.
Regards,
--
Don McCoy
don (at) CodeSourcery
(888) 776-0262 / (650) 331-3385, x712
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