nr_active_cpus
int nr_active_cpus(struct snapshot *ss);
getime = (getime / nr_active_cpus(newss)) / hz;
if (lines_until_reprint == 0 || nr_active_cpus(new) > 1) {
etime = etime >= 1.0 ? (etime / nr_active_cpus(new)) / hz : 1.0;