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dynamic config: add version info #9650

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Jun 2, 2022
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dynamic config: add version info #9650

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2 changes: 1 addition & 1 deletion dynamic-config.md
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Expand Up @@ -331,7 +331,7 @@ select @@tidb_slow_log_threshold;

在线修改 TiFlash 配置，你也可以通过修改[系统变量](/system-variables.md)来实现。

下面例子展示了如何通过设置系统变量 [`tidb_max_tiflash_threads`](/system-variables.md#tidb_max_tiflash_threads) 的值在线修改配置项 `max_threads`。
下面例子展示了如何通过设置系统变量 [`tidb_max_tiflash_threads`](/system-variables.md#tidb_max_tiflash_threads-从-v610-版本开始引入) 的值在线修改配置项 `max_threads`。

`max_threads` 默认值是 -1，表示此系统变量无效，由 TiFlash 的配置文件决定 max_threads。你可以通过设置系统变量 `tidb_max_tiflash_threads` 将其修改为 10：

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2 changes: 1 addition & 1 deletion system-variables.md
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Expand Up @@ -1690,7 +1690,7 @@ Query OK, 0 rows affected, 1 warning (0.00 sec)
set tidb_slow_log_threshold = 200;
```

### `tidb_max_tiflash_threads`
### `tidb_max_tiflash_threads` <span class="version-mark">从 v6.1.0 版本开始引入</span>

- 作用域：SESSION | GLOBAL
- 是否持久化到集群：是
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