Thanks for the quick reply. Will this solution work for 2.2 or 2.4 kernels? Thanks, Ken > -----Original Message----- > From: redhat-devel-list-admin@redhat.com [mailto:redhat-devel-list- > admin@redhat.com] On Behalf Of René Møller Fonseca > Sent: Saturday, May 18, 2002 7:22 PM > To: redhat-devel-list@redhat.com > Subject: Re: Detecting number of Physical CPUs in Intel Hyperthreaded CPU > systems > > You can do something like this from the shell: > > processors=`egrep -c ^cpu[0-9]+ /proc/stat || :` > > René > > Ken Sheppard wrote: > > Does anyone know how I can determine the number of physical processors > > on a machine with Intel Hyperthreaded CPUs? I have code from Intel which > > will report the number of physical CPUs on a windows system. It uses the > > Win32 process affinity stuff to issue commands on specific CPUs so it > > isn't portable to Linux. I was hoping I could simply read /proc/cpuinfo. > > The /proc/cpuinfo I looked at on a 2.4.? machine didn't appear to have > > enough information. > > > > Thanks, > > > > Ken > > > > > > > > _______________________________________________ > > Redhat-devel-list mailing list > > Redhat-devel-list@redhat.com > > https://listman.redhat.com/mailman/listinfo/redhat-devel-list > > > > > > -- > B.Sc. in Computer Systems Engineering > The Maersk Mc-Kinney Moller Institute for Production Technology > University of Southern Denmark > http://www.mip.sdu.dk/~fonseca > > > > _______________________________________________ > Redhat-devel-list mailing list > Redhat-devel-list@redhat.com > https://listman.redhat.com/mailman/listinfo/redhat-devel-list _______________________________________________ Redhat-devel-list mailing list Redhat-devel-list@redhat.com https://listman.redhat.com/mailman/listinfo/redhat-devel-list