From 80c935bbbbc995c680fedd36fae510e2f921c1c3 Mon Sep 17 00:00:00 2001
From: xixirangrang <35301108+hfxsd@users.noreply.github.com>
Date: Tue, 9 Apr 2024 14:33:45 +0800
Subject: [PATCH] Update dashboard-profiling.md

---
 dashboard/dashboard-profiling.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dashboard/dashboard-profiling.md b/dashboard/dashboard-profiling.md
index 8f8a82c8529ab..20f9e9514ff28 100644
--- a/dashboard/dashboard-profiling.md
+++ b/dashboard/dashboard-profiling.md
@@ -25,6 +25,8 @@ The following performance data are currently supported:
 
 - Heap: The memory consumption of each internal function on TiDB, TiKV, and PD instances
 
+  > Starting from v7.5, TiDB supports the TiKV Heap Profile. The Perl dependency is required in the running environment of TiDB Dashboard. Otherwise an error will occur.
+
 - Mutex: The mutex contention states on TiDB and PD instances
 
 - Goroutine: The running state and call stack of all goroutines on TiDB and PD instances