From 44d57b6ed1756cf9317cd5698562697538bf9b2d Mon Sep 17 00:00:00 2001
From: lhy1024 <liuhanyang@pingcap.com>
Date: Wed, 8 May 2024 15:17:38 +0800
Subject: [PATCH] metrics: fix patrol panel (#8116)

close tikv/pd#8115

Signed-off-by: lhy1024 <admin@liudos.us>
---
 metrics/grafana/pd.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/metrics/grafana/pd.json b/metrics/grafana/pd.json
index 9941004e0c2..018afe1d6a9 100644
--- a/metrics/grafana/pd.json
+++ b/metrics/grafana/pd.json
@@ -7909,7 +7909,7 @@
           "tableColumn": "",
           "targets": [
             {
-              "expr": "pd_checker_patrol_regions_time{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\"} != 0",
+              "expr": "max(max(pd_checker_patrol_regions_time{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\"})by(instance))",
               "legendFormat": "{{instance}}",
               "format": "time_series",
               "intervalFactor": 1,