[EMAIL PROTECTED] writes:
> Hi!
>
> In RT-Linux Manifesto author writes:
>
> "Standard Linux takes up to 600 microseconds to start a handler and can
> easily be more than 20 milliseconds (20,000 microseconds) late for a
> periodic task."
>
> Is it possible to have 2 miliseconds ? I want to control very fast robot
> from rt-linux box.
This works for x86 only:
Try using #define HZ 1024 or some other high number in
/usr/src/linux/include/asm-i386/param.h
Usually it's 100 and that accounts for the (what I thought were 10) 20
ms.
Note that this breaks some programs like 'top' and 'ps'
--
Tijs van Bakel, <[EMAIL PROTECTED]>
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