sum_by_state[state] = rate;
if (state != COLLECTD_CPU_STATE_IDLE)
RATE_ADD(sum_by_state[COLLECTD_CPU_STATE_ACTIVE], sum_by_state[state]);
sum_by_state[state] = rate;
if (state != COLLECTD_CPU_STATE_IDLE)
RATE_ADD(sum_by_state[COLLECTD_CPU_STATE_ACTIVE], sum_by_state[state]);