On Friday 2012-09-14 14:30, Cong Wang wrote: > On 09/14/2012 07:18 AM, JA Magallón wrote: >> Hi... >> >> Probably it is a stupid question, but... I wan to count the number of >> processors, cores and threads on a linux system. I do it by reading >> /proc/cpuinfo. > > Probably lscpu(1) is better for you, on my laptop it outputs:
Programmatically (for scripts), you want to count the number of /sys/devices/system/cpu/cpu[0-9]*. Grepping around output meant for humans (cpuinfo, lscpu) is always a bad idea. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/