> > On 05/27/2010 03:47 PM, Jerry Geis wrote: > >/ I have centos 5.4 on an HP laptop, as below the /proc/cpuinfo shows Dual > />/ core, > />/ however, there is only 1 processor listed in /proc/cpuinfo. > />/ > />/ Is the OS only using a single core? > / > Check the BIOS, I have seen HP desktops that have option in BIOS to turn > off multicore support. Then only single core is exposed to the OS. > > Looked in the BIOS and there was no setting. Top is only showing 1 CPU. Jerry