[Mplayer-users] Benchmarks

[Bohdan Horst]

On Tue, Jul 10, 2001 at 10:07:50AM +0000, Nick Kurshev wrote:

> Hello, Arpi!
> 
> Probably I have a stupid questions but IMHO mplayer needs RTFM benchmark.
> Yestoday I've done some minor optimization of native ffmpeg-divx codec.
> These results I get:
> 
> Before:
> BENCHMARKs: V:   9.406s VO:   1.421s A:   0.600s Sys:  34.003s =   45.429s
> BENCHMARK%: V: 20.7046% VO:  3.1270% A:  1.3208% Sys: 74.8477% = 100.0000%
> 
> After:
> BENCHMARKs: V:   9.280s VO:   1.397s A:   0.593s Sys:  34.153s =   45.424s
> BENCHMARK%: V: 20.4299% VO:  3.0761% A:  1.3063% Sys: 75.1877% = 100.0000%
> 
> Could you explain me: what's difference between first string and second?
> Why Systime always 100%? What means 's' suffix in the first string.
> Why VO is changed too? Where AO time? Does 'V' include 'VO'?

s=seconds
systime = 74.8477% and 75.1877% (100% == total) 

Why precicion is differ?
s=3 digits
%=4 digits



my results:

P750 + TNT2 + vo:X11 


Hanninal trailer:
VIDEO:  [DIV3]  480x260  24bpp  24.00 fps  185.7 kbps (22.7 kbyte/s)
before:
BENCHMARKs: V:  14.534s VO:   5.026s A:   0.000s Sys:   8.135s = 27.695s
BENCHMARK%: V: 52.4799% VO: 18.1463% A:  0.0000% Sys: 29.3738% = 100.0000%

after:
BENCHMARKs: V:  14.259s VO:   4.931s A:   0.000s Sys:   8.393s =   27.583s
BENCHMARK%: V: 51.6945% VO: 17.8780% A:  0.0000% Sys: 30.4275% = 100.0000%


Wing Commander trailer:
VIDEO:  [DIV3]  640x360  24bpp  24.00 fps  846.9 kbps (103.4 kbyte/s)
before:
BENCHMARKs: V:  15.274s VO:   4.793s A:   0.000s Sys:   5.528s = 25.595s
BENCHMARK%: V: 59.6778% VO: 18.7256% A:  0.0000% Sys: 21.5967% = 100.0000%

after:
BENCHMARKs: V:  14.459s VO:   4.787s A:   0.000s Sys:   5.637s =   24.883s
BENCHMARK%: V: 58.1083% VO: 19.2390% A:  0.0000% Sys: 22.6527% = 100.0000%


Matrix trailer:
VIDEO:  [DIV3]  640x480  24bpp  23.98 fps  960.6 kbps (117.3 kbyte/s)
before:
BENCHMARKs: V:  45.525s VO:  16.432s A:   0.000s Sys:  17.806s = 79.763s
BENCHMARK%: V: 57.0754% VO: 20.6008% A:  0.0000% Sys: 22.3237% = 100.0000%

after:
BENCHMARKs: V:  43.348s VO:  16.389s A:   0.000s Sys:  18.290s =   78.027s
BENCHMARK%: V: 55.5552% VO: 21.0041% A:  0.0000% Sys: 23.4407% = 100.0000%

Best Regards

-- 
 / irl:Bohdan 'Nexus' Horst | mailto:nexus at irc.pl | irc:Nexus \
{---------------------------^----------v----------^------------}
 \ http://www.physd.amu.edu.pl/~nexus/ | Instytut Fizyki  UAM /

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