[FFmpeg-devel] [RFC] Regression test speed

Stefano Sabatini stefano.sabatini-lala
Sat Dec 5 19:26:46 CET 2009


On date Saturday 2009-11-28 14:53:07 -0800, Baptiste Coudurier encoded:
> On 11/28/09 1:40 PM, Stefano Sabatini wrote:
>> On date Saturday 2009-11-28 22:14:49 +0100, Michael Niedermayer encoded:
>>> Hi
>>>
>>> On my duron make test eats over 17minutes. This is quite annoying as
>>> it limits which system i can reasonably work on.
>>> So id like to suggest that tests do not encode more tha 352x288x25
>>> pixels, that is codecs limited to high resolutions should use proportionally
>>> fewer frames.
>>
>> Yes, especially the dnxhd tests are painfully slow.
>
> Indeed, go on and reduce the number of frames encoded, I think 5 should  
> be ok.

cat /proc/cpuinfo | grep "model name"
model name	: Intel(R) Core(TM)2 CPU         T7200  @ 2.00GHz

Without the patch:
time make codectest
937.96user 10.13system 12:49.87elapsed 123%CPU (0avgtext+0avgdata 0maxresident)k
2848inputs+2359496outputs (0major+1202220minor)pagefaults 0swaps

With the patch:
421.61user 9.11system 6:57.09elapsed 103%CPU (0avgtext+0avgdata 0maxresident)k
16inputs+2011472outputs (0major+1172101minor)pagefaults 0swaps

Is OK to apply?

Regards.
-- 
FFmpeg = Funny and Frenzy Multipurpose Pitiful Enlightening Goblin
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