2009/5/27 strk <s...@keybit.net> > On Wed, May 27, 2009 at 11:39:26PM +0800, Wei Cao wrote: > > hi, all, I tested u2_has.swf on my windows laptop, hope it's not so late > . I > > just tried the first 400 frames with the command > > > > ./sdl-gnash.exe --max-advances 400 u2_has.swf > > > > The gnash-0.8.5 with the patch last time I sent uses 61.770s CPU time, > > 51.006s is consumed in draw_shape_character , there are total 84384 > calls > > to AGG. > > > > The optimized version uses 44.744s CPU time, 36.268s in > > draw_shape_character, there are only 32123 calls to AGG now, which means, > > 5/8 calls to AGG and 25% CPU time is saved by cache. > > Visible effects on FPS (max/min/avg) ? > > > One question, I found there are three lt-sdl-gnash processes executing at > > the same time when I play a single flash file on a arm like system, one > > takes about 70% CPU and 25% the second, and 2% the third, when I kill one > of > > the three processes, the other quit too. I use dynamic linking. > > > > The question is, why there are three processes when I execut the libtool > > generated script sdl-gnash only once, where and when they are forked in > the > > code? > > It could be your process table lister considers each thread as a > separate process. One thread is the SDL sound consumer, one is the parser > and one is the main one. The parser is likely the 2% one, the sound the 25% > and the rest is main (VM + renderer).
aha, you are right, it's a SDL thread in sound handler occupy 25% CPU time all the time, after I commented out init_sound() in gui/Player.cpp, sdl-gnash runs significantly than before. > > > NOTE: current trunk fails building statically, I hope it's going to > be fixed soon for more detailed profiling. > > PS: Any progress about cleanup/port to trunk ? Need help ? > > > --strk; > > Free GIS & Flash consultant/developer () ASCII Ribbon Campaign > http://foo.keybit.net/~strk/services.html /\ Keep it simple! >
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