From 29c480785c53a8c213f22f9c176438b841d8d77a Mon Sep 17 00:00:00 2001
From: Ti Chi Robot <ti-community-prow-bot@tidb.io>
Date: Thu, 23 Nov 2023 17:22:12 +0800
Subject: [PATCH] alert: tackle the false-postive case where alerting `gc not
 work`. (#15948) (#15955)

close tikv/tikv#15796

Signed-off-by: lucasliang <nkcs_lykx@hotmail.com>

Co-authored-by: lucasliang <nkcs_lykx@hotmail.com>
Co-authored-by: Spade  A <71589810+SpadeA-Tang@users.noreply.github.com>
---
 metrics/alertmanager/tikv.rules.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/metrics/alertmanager/tikv.rules.yml b/metrics/alertmanager/tikv.rules.yml
index 19f8085866e..14fce31ae43 100644
--- a/metrics/alertmanager/tikv.rules.yml
+++ b/metrics/alertmanager/tikv.rules.yml
@@ -15,7 +15,7 @@ groups:
 
   - alert: TiKV_GC_can_not_work
     expr: sum(increase(tikv_gcworker_gc_tasks_vec{task="gc"}[1d])) < 1 and (sum(increase(tikv_gc_compaction_filter_perform[1d])) < 1 and sum(increase(tikv_engine_event_total{db="kv", cf="write", type="compaction"}[1d])) >= 1)
-    for: 1m
+    for: 5m
     labels:
       env: ENV_LABELS_ENV
       level: emergency