On 12/2/11 2:01 PM, Jerry James wrote: > $ strings /lib64/libc.so.6 | grep -F cpu/online > /sys/devices/system/cpu/online Drilling down a bit more, it's opened from __get_nprocs, which is called by (among much else) the malloc arena setup code. So that's going to be pretty much every application. The implementation of __get_nprocs hints that there might be a syscall for finding the number of online CPUs in the future. - ajax -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel