[MPlayer-dev-eng] Re: Compile options

[Andrew Savchenko]

> > > It was tested with the following command:
> > > for -O4:
> > > for (( i=0; i-10; i++ )); do ( echo phase $i: >> ../O4.res;
> > > time ./mplayer file.avi -osdlevel 3 -stop-xscreensaver >>
> > > ../O4.res
> >
> > without -benchmark -nosound the time decoding a file obviously will
> > be >= the length of the file timewise which makes the results
> > pretty meaningless
>
> Why? I've tested mplayer as whole application, not only as video
> decoder. I've measured real and sys time required in both cases (-O2
> vs -O4).

Sorry, typo: I've measured user and sys time, imho they indicates real 
cpu usage despite movie duration.

> Well, I can make similar test with -benchmark -nosound and report
> tomorrow (this test will take at least two hours and my system is
> busy just now).
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