From c704911a66cea56c687669635604a818612e9f51 Mon Sep 17 00:00:00 2001
From: TomShawn <41534398+TomShawn@users.noreply.github.com>
Date: Mon, 28 Mar 2022 19:53:51 +0800
Subject: [PATCH] Update tikv-configuration-file.md

---
 tikv-configuration-file.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tikv-configuration-file.md b/tikv-configuration-file.md
index 56adad425a96..6f117e2305e4 100644
--- a/tikv-configuration-file.md
+++ b/tikv-configuration-file.md
@@ -1462,7 +1462,7 @@ Configuration items related to BR backup.
 ### `num-threads`
 
 + The number of worker threads to process backup
-+ Default value: `MIN(CPU * 0.5, CPU)`.
++ Default value: `MIN(CPU * 0.5, 8)`.
 + Minimum value: `1`
 
 ### `enable-auto-tune` <span class="version-mark">New in v5.4.0</span>