gauge_t g;
if (value_to_rate(&g, (value_t){.derive = time}, DS_TYPE_DERIVE, now,
&(cpu_data[cpu].time_state[state_index])) == 0) {
gauge_t g;
if (value_to_rate(&g, (value_t){.derive = time}, DS_TYPE_DERIVE, now,
&(cpu_data[cpu].time_state[state_index])) == 0) {