From 2b59c863a6ce3a9df59ddc2c24bab115dc3050de Mon Sep 17 00:00:00 2001 From: en-jin19 Date: Thu, 26 Aug 2021 14:24:55 +0200 Subject: [PATCH] Modify Configuration Online: change a name --- dynamic-config.md | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/dynamic-config.md b/dynamic-config.md index af0791432b65e..784e900640170 100644 --- a/dynamic-config.md +++ b/dynamic-config.md @@ -272,9 +272,11 @@ For detailed parameter description, refer to [PD Configuration File](/pd-configu ### Modify TiDB configuration online -Currently, the method of changing TiDB configuration is different from that of changing TiKV and PD configurations. You can modify TiDB configuration by using [SQL variables](/system-variables.md). +Currently, the method of changing TiDB configuration is different from that of changing TiKV and PD configurations. You can modify TiDB configuration by using [system variables](/system-variables.md). -The following example shows how to modify `slow-threshold` online by using the `tidb_slow_log_threshold` variable. The default value of `slow-threshold` is 200 ms. You can set it to 200 ms by using `tidb_slow_log_threshold`. +The following example shows how to modify `slow-threshold` online by using the `tidb_slow_log_threshold` variable. + +The default value of `slow-threshold` is 300 ms. You can set it to 200 ms by using `tidb_slow_log_threshold`. {{< copyable "sql" >}}