On Wed, 20 Sep 2000 [EMAIL PROTECTED] wrote:

> What I noticed during my tests is that sometimes my realtime tasks takes 
> very different times to complete, with a minimum of about 110 microseconds
> and a maximum of about 350 microseconds.
> 
> This task is running at 1kHz, reading and writing 2x16 bits of IO from 2
> DIO-Boards 
> and then executing some functions. The problem is, its is doing EXCACTLY the

How much memory does it access in a single run?

> So my question is: what could influence my Realtime task so that its
> execution time differs
> from time to time ? I noticed execution time going up when I have X running
> and when

memory cache. DMA on ISA or PCI.

--
Tomek

-- [rtl] ---
To unsubscribe:
echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR
echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED]
---
For more information on Real-Time Linux see:
http://www.rtlinux.org/rtlinux/

Reply via email to