metrics/grafana: display instance for information v2 cache size grafa…

…na panel (#58138) ref #50959, close #58142
pingcap · Dec 12, 2024 · e54cc5b · e54cc5b
1 parent a3d60bc
commit e54cc5b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/pkg/metrics/grafana/tidb.json b/pkg/metrics/grafana/tidb.json
@@ -14413,15 +14413,15 @@
               "exemplar": true,
               "expr": "tidb_domain_infoschema_v2_cache_size{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\"}",
               "interval": "",
-              "legendFormat": "used",
+              "legendFormat": "{{instance}} used",
               "refId": "A"
             },
             {
               "exemplar": true,
               "expr": "tidb_domain_infoschema_v2_cache_limit{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\"}",
               "hide": false,
               "interval": "",
-              "legendFormat": "limit",
+              "legendFormat": "{{instance}} limit",
               "refId": "B"
             }
           ],