I have seen something similar on an ARM based kernel. 2.4.0 schows about 220 and since I am using 2.4.9 it is only 137.....The same hardware. I guess there is something changed in the way it is calculated. But that really doesn't matter. BogoMips or no benchmark
Heinz ----- Original Message ----- From: "Stephen D. Cohen" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, January 02, 2002 6:50 PM Subject: [rtl] Odd Bogomips Behavior > Gang, > > We recently acquired a pair of PC104 boards based on the National > Geode processor and are experiencing some odd behavior. If we boot these > cards with plain old Linux 2.2.something we get about 300 bogomips of > performance indicated by the kernel. When we boot them with RTLinux, > however, the bogomips value is down near 80. > > Should we be concerned about the actual performance of these > processors in the RTLinux environment, or is this a display type side-effect > of the Geode chip or some such? We have never seen such a big difference > between the non-RTLinux and RTLinux bogomips values before. Have others > seen this sort of difference? What would cause this massive disparity? > > Regards, > > Steve > > -------------------------- > Stephen D. Cohen > Engineering Manager > Xybion Sensor Positioning Systems > 11528 53rd Street North > Clearwater, FL 33760 > Voice: (727) 299-0150 > Fax: (727) 299-0804 > [EMAIL PROTECTED] > www.xybion.com > > > ************************************************************************ > THIS EMAIL, AND ANY ATTACHMENTS, CONTAINS CONFIDENTIAL AND PRIVILEGED INFORMATION INTENDED FOR THE USE OF THE ADDRESSEE. IF YOU ARE NOT THE INTENDED RECIPIENT OR AN AUTHORIZED REPRESENTATIVE OF THE RECIPIENT, DO NOT READ OR DISTRIBUTE THE CONTENTS OF THIS EMAIL AND DELETE IT FROM YOUR SYSTEM. THIS EMAIL AND ALL ATTACHMENTS HAVE BEEN SCANNED FOR VIRUSES AND ARE BELIEVED TO BE VIRUS FREE. HOWEVER, IT IS THE RECIPIENT'S RESPONSIBILITY TO ENSURE THAT THEY ARE VIRUS FREE. XYBION DOES NOT ACCEPT ANY RESPONSIBILITY FOR ANY LOSS OR DAMAGE ARISING IN ANY WAY FROM USE OF THIS EMAIL AND ATTACHMENTS. XYBION ALSO DOES NOT ACCEPT RESPONSIBILITY FOR PERSONAL EMAIL OR EMAIL NOT ASSOCIATED WITH ITS BUSINESS PURPOSES. > ************************************************************************ > > -- [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/ > -- [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/
