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