Re: timing errors

[email protected] Fri, 05 Jan 2007 10:07:29 +0200
Newsgroups gmane.linux.real-time.rtlinux.general
Message-ID <[email protected]>
>> Why so big values among them? I have tested same code on a platform
>> with pentium IV 2Ghz and results are not better but consistent.
>>
> 
> ok PIV I get very bad results as well - which is definitly due to
> the CPU throtling that the PIV needs to not be toasted imediately - in
> fact it changes the CPU speed every 125ms as far as I know (atleast the
> one we tested on) and the bios did not allow disabling this "feature"
> 
> I would strongly suspect that you will see more or less the same jitter
> values if you have your application running or not - on my PIV I get these
> large values on an idle system as well - could you check ?
> 
> hofrat

Hi,

where can one find good recommendations for processors/systems to use
with RTLinux?

thx
jp

-- 
This message is subject to the CSIR's copyright, terms and conditions and
e-mail legal notice. Views expressed herein do not necessarily represent the
views of the CSIR.
 
CSIR E-mail Legal Notice
http://mail.csir.co.za/CSIR_eMail_Legal_Notice.html 
 
CSIR Copyright, Terms and Conditions
http://mail.csir.co.za/CSIR_Copyright.html 
 
For electronic copies of the CSIR Copyright, Terms and Conditions and the CSIR
Legal Notice send a blank message with REQUEST LEGAL in the subject line to
[email protected].


This message has been scanned for viruses and dangerous content by MailScanner, 
and is believed to be clean.  MailScanner thanks Transtec Computers for their support.

_______________________________________________
Rtl mailing list
[email protected]
http://hq.fsmlabs.com/mailman/listinfo/rtl
http:/www.rtlinux-gpl.org/