MJ_RT wrote:

Thanks for this.
I have an question related to this project:
I installed Rtai3.0 with mandrake-10 (on 2.4.25 kernel) I faced a poor
real time response, but when use an Live-CD with Rtai I get hard real
time response with same hardware, why ?

Several reasons are possible:
* Your kernel configuration:
   - is powermanagement disabled?
   - is DMA disabled?
* Software running on your Mandrake system might use the forbidden
"cli" instruction. F.e. the driver for your XServer might use that instruction.


Installed rtai latency = max=2 ms
Live latency = 20 us !

Please consider submitting this data to the database.

With friendly regards,
Takis

--
------------------------------------------------------------------------
Panagiotis Issaris
Katholieke Universiteit Leuven
Division Production Engineering,
Machine Design and Automation
Celestijnenlaan 300B              [EMAIL PROTECTED]
B-3001 Leuven Belgium                 http://www.mech.kuleuven.ac.be/pma
------------------------------------------------------------------------


Reply via email to