53  * of roll-overs we can still maintain recent metrics for calculations:
182     /* Copy metrics to prev and clear */  in ares_metrics_record()
183     if (ts != server->metrics[i].ts) {  in ares_metrics_record()
184       server->metrics[i].prev_ts          = server->metrics[i].ts;  in ares_metrics_record()
185       server->metrics[i].prev_total_ms    = server->metrics[i].total_ms;  in ares_metrics_record()
186       server->metrics[i].prev_total_count = server->metrics[i].total_count;  in ares_metrics_record()
187       server->metrics[i].ts               = ts;  in ares_metrics_record()
188       server->metrics[i].latency_min_ms   = 0;  in ares_metrics_record()
189       server->metrics[i].latency_max_ms   = 0;  in ares_metrics_record()
190       server->metrics[i].total_ms         = 0;  in ares_metrics_record()
191       server->metrics[i].total_count      = 0;  in ares_metrics_record()
194     if (server->metrics[i].latency_min_ms == 0 ||  in ares_metrics_record()
195         server->metrics[i].latency_min_ms > query_ms) {  in ares_metrics_record()
196       server->metrics[i].latency_min_ms = query_ms;  in ares_metrics_record()
199     if (query_ms > server->metrics[i].latency_max_ms) {  in ares_metrics_record()
200       server->metrics[i].latency_max_ms = query_ms;  in ares_metrics_record()
203     server->metrics[i].total_count++;  in ares_metrics_record()
204     server->metrics[i].total_ms += (ares_uint64_t)query_ms;  in ares_metrics_record()
221     if (ts != server->metrics[i].ts ||  in ares_metrics_server_timeout()
222         server->metrics[i].total_count < MIN_COUNT_FOR_AVERAGE) {  in ares_metrics_server_timeout()
224       if (prev_ts != server->metrics[i].prev_ts ||  in ares_metrics_server_timeout()
225           server->metrics[i].prev_total_count < MIN_COUNT_FOR_AVERAGE) {  in ares_metrics_server_timeout()
230       timeout_ms = (size_t)(server->metrics[i].prev_total_ms /  in ares_metrics_server_timeout()
231                             server->metrics[i].prev_total_count);  in ares_metrics_server_timeout()
235         (size_t)(server->metrics[i].total_ms / server->metrics[i].total_count);  in ares_metrics_server_timeout()