True, current computers cannot go that far. But I believe dreams will come true when quantum computers go commercial.

I hate you Re-phrased: could someone give me some reference?

I find that the iostat in Linux gives the average disk queue length different from Window. Window use Little's Law, but Linux use "weighted # of milliseconds spent doing I/Os" (Last Field in /proc/diskstats) divided by the duration. I have searched in Google but I cannot find any mathematical explanation on this. Could anyone give me some pointers? :confused::confused: