cardinal range_search use the same latency metric as knowhere (#712)

Signed-off-by: min.tian <[email protected]>
zilliztech · Jul 17, 2024 · 846a9e7 · 846a9e7
1 parent d736dc7
commit 846a9e7
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/include/knowhere/prometheus_client.h b/include/knowhere/prometheus_client.h
@@ -95,8 +95,9 @@ DECLARE_PROMETHEUS_HISTOGRAM(load_latency, PROMETHEUS_LABEL_CARDINAL);
 DECLARE_PROMETHEUS_HISTOGRAM(search_latency, PROMETHEUS_LABEL_KNOWHERE);
 DECLARE_PROMETHEUS_HISTOGRAM(search_latency, PROMETHEUS_LABEL_CARDINAL);
 
+// cardinal uses the RangeSearch function of the parent class `IndexNode` (index_node.h).
+// both use the knowhere metric uniformly.
 DECLARE_PROMETHEUS_HISTOGRAM(range_search_latency, PROMETHEUS_LABEL_KNOWHERE);
-DECLARE_PROMETHEUS_HISTOGRAM(range_search_latency, PROMETHEUS_LABEL_CARDINAL);
 
 DECLARE_PROMETHEUS_HISTOGRAM(ann_iterator_init_latency, PROMETHEUS_LABEL_KNOWHERE);
 DECLARE_PROMETHEUS_HISTOGRAM(ann_iterator_init_latency, PROMETHEUS_LABEL_CARDINAL);