From d0f8bc74d1447fa046efce05c51c54ea7141797a Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Fri, 5 Dec 2025 17:03:21 +0800 Subject: [PATCH 1/3] Add temp.md --- temp.md | 1 + 1 file changed, 1 insertion(+) create mode 100644 temp.md diff --git a/temp.md b/temp.md new file mode 100644 index 0000000000000..af27ff4986a7b --- /dev/null +++ b/temp.md @@ -0,0 +1 @@ +This is a test file. \ No newline at end of file From e380658f30c5bf3d410673025a2076b0e2305596 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Fri, 5 Dec 2025 17:03:26 +0800 Subject: [PATCH 2/3] Delete temp.md --- temp.md | 1 - 1 file changed, 1 deletion(-) delete mode 100644 temp.md diff --git a/temp.md b/temp.md deleted file mode 100644 index af27ff4986a7b..0000000000000 --- a/temp.md +++ /dev/null @@ -1 +0,0 @@ -This is a test file. \ No newline at end of file From ceea651b390789aa4d8b8bb5bc17868a7dc10650 Mon Sep 17 00:00:00 2001 From: qiancai Date: Fri, 5 Dec 2025 17:17:51 +0800 Subject: [PATCH 3/3] Update tidb-configuration-file.md --- tidb-configuration-file.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tidb-configuration-file.md b/tidb-configuration-file.md index ed895ed5f5229..50b4de684ce10 100644 --- a/tidb-configuration-file.md +++ b/tidb-configuration-file.md @@ -637,6 +637,11 @@ Configuration items related to performance. + When the value of `force-init-stats` is `true`, TiDB needs to wait until statistics initialization is finished before providing services upon startup. Note that if there are a large number of tables and partitions and the value of [`lite-init-stats`](/tidb-configuration-file.md#lite-init-stats-new-in-v710) is `false`, setting `force-init-stats` to `true` might prolong the time it takes for TiDB to start providing services. + When the value of `force-init-stats` is `false`, TiDB can still provide services before statistics initialization is finished, but the optimizer uses pseudo statistics to make decisions, which might result in suboptimal execution plans. +### `enable-async-batch-get` New in v8.5.5 and v9.0.0 + ++ Controls whether TiDB uses asynchronous mode to execute the Batch Get operator. Using asynchronous mode can reduce goroutine overhead and provide better performance. Generally, there is no need to modify this configuration item. ++ Default value: `true` + ## opentracing Configuration items related to opentracing.