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/