Re: Kernel 2.6 with X (xorg) 4.4 (eats more CPU power)

[Miguel Angel Flores]

Its just an idea but... ¿Have you configured your 2.6 kernel as a 
Preemptive kernel?

Cheers,
MaF

Joe Hsu escribió:

>     In contrast, I've tried Kernel 2.4 with same X, same 
> program, and same machine. It consumes almost zero of CPU 
> resource( no matter it runs on a P4 1.xG or P4 3.0G and no
> matter it runs on 4.4 or 4.2 X-server).
>
>     Same phenomenon happened when I ran 4 mpeg4 playback 
> programs (each 320x240, 30 frames per second, no scaling).
> It seems that these programs and X consume almost zero of 
> CPU power when the KERNEL HZ is 100. (I've 
> tried Robert Love's variable HZ patch to kernel 2.4 and 
> change HZ to 1000........Same phenomenon as 2.6)
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