PSI_AVGS
collect_percpu_times(group, PSI_AVGS, NULL);
total = div_u64(group->total[PSI_AVGS][res * 2 + full],
t->aggregator = privileged ? PSI_POLL : PSI_AVGS;
if (t->aggregator == PSI_AVGS) {
if (aggregator == PSI_AVGS) {
sample = group->total[PSI_AVGS][s] - group->avg_total[s];
collect_percpu_times(group, PSI_AVGS, &changed_states);
update_triggers(group, now, PSI_AVGS);
return div_u64(psi_system.total[PSI_AVGS][PSI_MEM * 2],