Merge #61719

61719: ui: add contention graph to SQL metrics overview page r=yuzefovich,awoods187 a=asubiotto Release justification: low-risk, high-benefit change to existing functionality. Exposes a very useful graph that was hidden away. Release note (sql change): a statement contention timeseries is now displayed in the SQL metrics overview dashboard. Closes #60156 Screenshot: ![image](https://user-images.githubusercontent.com/10560359/110498965-cb245280-80c5-11eb-9f2e-276b6575e2bb.png) Co-authored-by: Alfonso Subiotto Marques <[email protected]>
cockroachdb · Mar 11, 2021 · be50141 · be50141
2 parents b3812b5 + 2442bc2
commit be50141
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/pkg/ui/src/views/cluster/containers/nodeGraphs/dashboards/sql.tsx b/pkg/ui/src/views/cluster/containers/nodeGraphs/dashboards/sql.tsx
@@ -123,6 +123,20 @@ export default function (props: GraphDashboardProps) {
       </Axis>
     </LineGraph>,
 
+    <LineGraph
+      title="SQL Statement Contention"
+      sources={nodeSources}
+      tooltip={`The total number of SQL statements that experienced contention ${tooltipSelection}.`}
+    >
+      <Axis label="queries">
+        <Metric
+          name="cr.node.sql.distsql.contended_queries.count"
+          title="Contention"
+          nonNegativeRate
+        />
+      </Axis>
+    </LineGraph>,
+
     <LineGraph
       title="Active Flows for Distributed SQL Statements"
       tooltip="The number of flows on each node contributing to currently running distributed SQL statements."