On Thu, 7 Nov 2002, Hai Huang wrote: > Hi, > > That's what I'm trying to find out. Pentium 4's MSRs got much more > complicated than previous architectures. I guess there are multiple MSRs > that need to be setup to be able to count the total number of memory > accesses. Any help is appreciated. Get System Developer's Manual volume3, i think what you're looking for is performance counters. Zwane -- function.linuxpower.ca -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/