High performance tuning

>Darn, I compiled without "-–enable-opengl-vsync".
>Can I gain a lot of cpu by recompiling?

You can gain a lot smoother video at the very least.


> CPU is fine except when I record two DTV programs, and watch a third.

HDTV recording is not a cpu intensive action...

> I have disabled xvmc and enabled kernel deinterlacing to reduce
> combing. Video/audio is fine, but I'm concerned about intermittent
> frame drops during the recordings.

kerneldeint is the most cpu intensive deinterlacer Myth has. Try running Bob.