From e21b2f33edbf935f9ac5640863cbccab0d54067f Mon Sep 17 00:00:00 2001 From: Ti Chi Robot Date: Wed, 14 Jun 2023 15:42:58 +0800 Subject: [PATCH] add description of stale read metrics (#13842) (#13869) * add description of stale read metrics Signed-off-by: you06 * Apply suggestions from code review * Apply suggestions from code review Co-authored-by: Grace Cai --------- Signed-off-by: you06 Co-authored-by: you06 Co-authored-by: Aolin Co-authored-by: Grace Cai --- grafana-tidb-dashboard.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/grafana-tidb-dashboard.md b/grafana-tidb-dashboard.md index 41888cd5ef4a0..cd50116239c18 100644 --- a/grafana-tidb-dashboard.md +++ b/grafana-tidb-dashboard.md @@ -113,6 +113,8 @@ To understand the key metrics displayed on the TiDB dashboard, check the followi - KV Request OPS: the execution times of a KV request, displayed according to TiKV - KV Request Duration 99 by store: the execution time of a KV request, displayed according to TiKV - KV Request Duration 99 by type: the execution time of a KV request, displayed according to the request type +- Stale Read OPS: the number of Stale Read requests executed per second, which is divided into `hit` and `miss` categories +- Stale Read Traffic: the traffic produced by Stale Read, which is divided into `hit` and `miss` categories ### PD Client